Auxiliary device of engine oil filler cover plate
Through the design of integrated oil duct and automatic tensioner bracket, the problem of separation of the automatic tensioner bracket and the oil port cover plate is solved, efficient utilization and convenient maintenance of the engine chamber space is achieved, maintenance costs are reduced, and parts are prevented.
Patent Information
- Application Number
- CN202421833075.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the prior art, the automatic tensioner bracket and the oil port cover are installed in the engine compartment as independent components, and the position and design are separated, increasing the difficulty of maintenance and maintenance.
An auxiliary device for adding oil port cover is designed to integrate the engine oil passage with the automatic tensioning wheel bracket, and a detachable cover plate is set. The automatic tensioning wheel bracket is fixedly connected to the engine housing, integrating the automatic tensioning wheel and belt, and fixing the tensioning wheel control component through the fixing parts to realize the function of simultaneously installing and adjusting the wheel system transmission system and engine oil addition.
It improves the space utilization of the engine chamber, simplifies the maintenance process, reduces maintenance costs, prevents vibration from affecting the damage of parts, and realizes convenient repair or replacement of automatic tensioning wheels and belts.
Smart Images

Figure CN223119996U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of engine assembly, and particularly to an auxiliary device for an oil filler port cover plate. Background Art
[0002] The regular replacement of engine oil is a key link to ensure the normal operation of the engine. The traditional design of the oil filler port usually only includes a simple cover plate to close the oil filler port and prevent dust and impurities from entering. In addition, the automatic tensioner bracket, as an important part of the engine drive system, is mainly used to support and adjust the tension of the drive belt to ensure the efficient and stable operation of the drive system.
[0003] However, in the prior art, both the automatic tensioner bracket and the oil filler port cover plate are installed in the engine compartment as independent components, and their positions and designs are often separated from maintenance components such as the oil filler port, increasing the difficulty of maintenance and servicing. Utility Model Content
[0004] To solve the above technical problems, this application provides an auxiliary device for an oil filler port cover plate, including: an oil filling channel, an automatic tensioner bracket, a tensioner control component, and a fixing component;
[0005] The oil filling channel is communicated with the oil filler port of the engine. The oil filling channel extends and is arranged on the automatic tensioner bracket. A detachable cover plate is further arranged at the top of the oil filling channel. The automatic tensioner bracket is arranged on the oil filler port and fixedly connected to the outer shell of the engine. An automatic tensioner and a belt are further arranged on the automatic tensioner bracket. The fixing component is installed on the tensioner control component, and the tensioner component is used for installing and adjusting the automatic tensioner and the belt.
[0006] Optionally, the automatic tensioner bracket is a deformed structure of a conical frustum. A cavity is arranged inside the automatic tensioner bracket. The bottom of the automatic tensioner bracket is a plane, and the plane is in close fit with the outer shell of the engine.
[0007] Optionally, bolt holes are arranged on the plane, and the bolt holes and bolts are combined to fix the automatic tensioner on the automatic tensioner bracket.
[0008] Optionally, the cover plate is further provided with a sealing structure.
[0009] Optionally, a sealing ring is further arranged at the bottom of the oil filling channel, and the size of the sealing ring is adapted to the size of the oil filler port.
[0010] Optionally, the fixing component is a long handle with a long strip-shaped hollow in the middle.
[0011] Optionally, a sensor and a pipeline fixing clip are further provided on the automatic tensioner bracket.
[0012] As can be seen from the above technical solutions, the present application has the following advantages:
[0013] The auxiliary device for the engine oil filler cap provided by the present application includes an engine oil passage, an automatic tensioner bracket, a tensioner control component, and a fixing component; the engine oil passage is communicated with the engine oil filler port of the engine, the engine oil passage extends and is arranged on the automatic tensioner bracket, a detachable cover plate is further arranged on the top of the engine oil passage, the automatic tensioner bracket is arranged on the engine oil filler port and fixedly connected with the outer shell of the engine, an automatic tensioner and a belt are further arranged on the automatic tensioner bracket, the fixing component is installed on the tensioner control component, and the tensioner component is used for installing and adjusting the automatic tensioner and the belt. The cover plate of the engine oil filler port and the automatic tensioner bracket are integrated into one component, which improves the space utilization rate of the engine chamber and can simultaneously realize the functions of installing and adjusting the gear train drive system and filling engine oil. Moreover, the automatic tensioner and the belt can be directly repaired or replaced without disassembling the cover plate, reducing the maintenance cost. Further, the setting of the fixing component can lock the gear train drive system, prevent the vibration generated during the operation of the engine from affecting the movement or loosening of the automatic tensioner and the belt, and reduce the possibility of damage to the engine components. Description of the Drawings
[0014] Figure 1 It is a schematic structural diagram of an embodiment of the auxiliary device for the engine oil filler cap provided by the present application;
[0015] Figure 2 It is a side view of the auxiliary device for the engine oil filler cap provided by the present application. Detailed Description of the Embodiment
[0016] In order to solve the above technical problems, the present application provides an auxiliary device for the engine oil filler cap, which is used to effectively utilize the space at the front end of the engine.
[0017] In the present application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only used to illustrate the relative positional relationship between each component or component part, and does not particularly limit the specific installation orientation of each component or component part.
[0018] Moreover, in addition to being used to indicate orientation or positional relationship, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0019] It should be further noted that the terms "first", "second", etc. in the description and drawings are used to distinguish similar objects and do not necessarily describe a specific order, sequence or degree of importance.
[0020] In addition, the terms "install", "set", "provided with", "connect", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can be internal communication between two devices, components or parts. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0021] In addition, the structures, ratios, sizes, etc. depicted in the drawings of this application are only used to cooperate with the content disclosed in the description for those skilled in the art to understand and read, and are not used to limit the implementable conditions of this application. Therefore, they do not have technical substantial significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that this application can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in this application.
[0022] Next, the technical solutions in this application will be clearly and completely described in conjunction with the drawings in this application. Obviously, the described embodiments are only some embodiments of this application, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts belong to the scope protected by this application.
[0023] Please refer to Figure 1 , this application provides an auxiliary device for an engine oil filler cap, and the auxiliary device for the engine oil filler cap includes: an engine oil passage 01, an automatic tensioner bracket 02, a tensioner control component 03, and a fixing component 04;
[0024] The engine oil filling passage 01 is connected to the engine oil filling port. The engine oil filling passage 01 extends and is provided on the automatic tensioner bracket 02. A detachable cover plate is also provided at the top of the engine oil filling passage 01. The automatic tensioner bracket 02 is arranged on the engine oil filling port and fixedly connected to the engine housing. An automatic tensioner and a belt are also provided on the automatic tensioner bracket 02. The fixing component 04 is installed on the tensioner control component 03, and the tensioner component is used for installing and adjusting the automatic tensioner and the belt.
[0025] First, each component in this embodiment will be introduced as follows:
[0026] Engine oil filling passage 01: It is used to facilitate the fueling gun to extend into the engine oil filling passage 01 and accurately guide the engine oil to flow towards the engine block. The lower outlet of the engine oil filling passage 01 is connected to the engine oil filling port, which can prevent engine oil from leaking outwards; and the engine oil filling passage 01 extends and is provided on the automatic tensioner bracket 02 to form an inclined protruding style, which is adapted to the fueling gun.
[0027] Automatic tensioner bracket 02: It is a bracket structure for installing and supporting the automatic tensioner and the belt, maintaining the appropriate tension of the drive belt, and ensuring the smooth and efficient transmission of engine power. In this application, the automatic tensioner bracket 02 is combined with the cover plate of the engine oil filling port, which can reduce the space occupation while integrating multiple functions.
[0028] Tensioner control component 03: It is a component provided on the automatic tensioner bracket 02 for specifically controlling the transmission system, which internally includes a tensioning arm and a spring assembly, and can adjust the rotation of the automatic tensioner and the tension of the belt.
[0029] Fixing component 04: It is used to fix the tensioner control component 03, which is provided on the tensioner control component 03 to prevent the unexpected situation that the tensioner control component 03 cannot maintain the belt tension.
[0030] In this embodiment, the cover plate of the engine oil filling port is integrated with the automatic tensioner bracket 02 into one component, which improves the space utilization rate of the engine chamber and can simultaneously realize the functions of installing and adjusting the gear train transmission system and filling engine oil. And the automatic tensioner and the belt can be directly repaired or replaced without disassembling the cover plate, reducing the maintenance cost. Further, the setting of the fixing component 04 can lock the gear train transmission system, prevent the vibration generated during the engine operation from affecting the movement or loosening of the automatic tensioner and the belt, and reduce the possibility of damage to engine components.
[0031] In an optional embodiment, the automatic tensioner bracket 02 is a deformed structure of a conical frustum. A cavity is provided inside the automatic tensioner bracket 02. The bottom of the automatic tensioner bracket 02 is a plane, and the plane is closely attached to the engine housing.
[0032] In this alternative embodiment, the interior of the automatic tensioner bracket 02 is provided with a cavity. The irregular cavity not only reduces the weight of the bracket but also improves its structural strength and stability. The bottom of the bracket is designed as a flat surface, which can closely fit with the engine housing to ensure stability and sealing during installation.
[0033] In an alternative embodiment, bolt holes are provided on the flat surface. The bolt holes and bolts are used to fix the automatic tensioner to the automatic tensioner bracket 02.
[0034] In this alternative embodiment, bolts of corresponding specifications are installed in the bolt holes on the flat surface. These bolts pass through the bolt holes of the bracket and are connected to the threaded holes on the engine housing. By tightening the nuts, the automatic tensioner bracket 02 is firmly fixed to the engine.
[0035] In an alternative embodiment, the cover plate is also provided with a sealing structure.
[0036] In the above alternative embodiment, one or more sealing grooves are provided at the top of the oil filling channel 01. The shape and size of the sealing grooves are adapted to specific specifications of the sealing rings. The sealing rings are usually made of highly elastic and oil-resistant rubber or silicone materials, having good sealing performance and aging resistance. The cover plate is also provided with a sealing structure adapted to the sealing grooves and sealing rings at the top of the oil filling channel 01. When the cover plate is placed on the oil filling channel 01, it can closely fit with the oil filling channel 01 to prevent oil leakage. At the same time, the sealing grooves and sealing rings at the top of the oil filling channel 01 can also be adapted to the barrel of the oil gun.
[0037] In an alternative embodiment, a sealing ring is also provided at the bottom of the oil filling channel 01, and the size of the sealing ring is adapted to the size of the oil filling port.
[0038] In the above alternative embodiment, a sealing ring is provided at the bottom of the oil filling channel 01, and the size of the sealing ring is adapted to the oil filling port, which can not only prevent oil leakage but also accurately guide the oil into the oil filling port.
[0039] In an alternative embodiment, the fixing member 04 is a long handle with a long strip-shaped hollow in the middle.
[0040] In the above alternative embodiment, the long handle is made of a strong and corrosion-resistant material, such as aluminum alloy or stainless steel, to ensure that it can withstand a certain amount of tensile force and torque without breaking or deforming during use. Parts for preventing the long handle from moving can be arranged through the long strip-shaped hollow area, thereby preventing the accidental rotation of the tensioner control component 03.
[0041] In an alternative embodiment, sensors and pipeline fixing clips are also provided on the automatic tensioner bracket 02.
[0042] In the above optional embodiments, other auxiliary parts such as sensors and pipeline fixing clips can also be installed at the vacant positions on the automatic tensioner bracket 02, further integrating the functions on the automatic tensioner bracket 02 to save space.
[0043] It should be noted that the above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An auxiliary device for an engine oil filler cap, characterized in that Comprising: An engine oil filling passage, an automatic tensioner bracket, a tensioner control component and a fixing component; The engine oil filling passage is communicated with the engine oil filling port of the engine. The engine oil filling passage extends and is arranged on the automatic tensioner bracket. A detachable cover plate is further arranged at the top of the engine oil filling passage. The automatic tensioner bracket is arranged on the engine oil filling port and fixedly connected to the outer shell of the engine. An automatic tensioner and a belt are further arranged on the automatic tensioner bracket. The fixing component is installed on the tensioner control component. The tensioner component is used for installing and adjusting the automatic tensioner and the belt.
2. The auxiliary device for the engine oil filler cap described in claim 1, characterized in that, The automatic tensioner bracket is a deformed structure of a conical frustum. A cavity is arranged inside the automatic tensioner bracket. The bottom of the automatic tensioner bracket is a plane, and the plane is closely attached to the engine outer shell.
3. The auxiliary device for the engine oil filler cap according to claim 2, characterized in that Bolt holes are arranged on the plane, and the bolt holes and bolts are combined to fix the automatic tensioner on the automatic tensioner bracket.
4. The auxiliary device for the engine oil filler cap according to claim 1, characterized in that The cover plate is further provided with a sealing structure.
5. The auxiliary device for the engine oil filler cap according to claim 1, characterized in that A sealing ring is further arranged at the bottom of the engine oil filling passage, and the size of the sealing ring is adapted to the size of the engine oil filling port.
6. The auxiliary device for the engine oil filler cap according to claim 1, characterized in that, The fixing component is a long handle with a long strip-shaped hollow in the middle.
7. The auxiliary device for the engine oil filler cap according to any one of claims 1-6, characterized in that, A sensor and a pipeline fixing clip are further arranged on the automatic tensioner bracket.