High-performance oil way control valve seat applied to automobile engine

Abstract

The utility model relates to the technical field of automobile engines, in particular to a high-performance oil way control valve seat applied to an automobile engine, which comprises a valve seat body and an auxiliary device, the valve seat body is provided with an oil inlet part and an oil outlet part, and the auxiliary device comprises a conical valve core, an actuating rod, a threaded plug with a hole, a limiting pipe and a spiral spring. The conical valve element resets to abut against the valve seat body under the action of the spiral spring, an oil passing opening in the valve seat body is closed, engine oil in an oil channel cannot return to an oil pan, oil liquid and certain oil pressure are stored, after an engine is restarted, the engine oil of an oil pump can be rapidly supplemented into the oil channel, the oil pressure boosting time of the engine oil in the oil channel is shortened, and the service life of the engine is prolonged. The lubricating performance of all operating parts and normal work of other parts are guaranteed, noise is reduced, the problem that oil cannot be supplied in time for lubrication in an existing engine oil duct is solved, engine oil in the oil duct can be rapidly supplemented, the oil pressure boosting time of the engine oil in the oil duct is shortened, and normal operation of all the parts is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile engines, in particular to a high-performance oil circuit control valve seat applied to automobile engines. Background Art

[0002] The automobile engine is an important part for the normal operation of the automobile. It can provide the car with driving power. It can be installed in the front or rear.

[0003] In existing engines, the oil is directly pumped by the oil pump, and the oil enters the engine oil channel to lubricate the rotating and moving parts of the engine. After the engine is stopped, there is no oil supply in the oil channel, and the lubricating oil returns to the oil pan. After restarting the engine, within 1-20 minutes, the lubricating oil supply will be insufficient, resulting in poor lubrication, and even causing other parts to malfunction, such as hydraulic tappets, etc., which seriously affects the engine operation. Utility Model Content

[0004] The purpose of the utility model is to provide a high-performance oil circuit control valve seat for automobile engines, so as to solve the problem that the existing engine oil channel cannot supply oil for lubrication in time, and can realize rapid replenishment of the engine oil in the oil channel, shorten the oil pressure rise time of the engine oil in the oil channel, and help to ensure the normal operation of various components.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: The utility model provides a high-performance oil circuit control valve seat for automobile engines, including a valve seat body and an auxiliary device;

[0006] The valve seat body has an oil inlet and an oil outlet, the oil inlet is arranged on one side of the valve seat body, the oil outlet is communicated with the oil inlet and is located on the side of the valve seat body away from the oil inlet;

[0007] The auxiliary device includes a conical valve core, an actuating rod, a threaded plug with a hole, a limit tube and a coil spring. The conical valve core has a guide protrusion, and the guide protrusion is slidably matched with the guide part on the valve seat body and is located on both sides of the conical valve core. The actuating rod is arranged at the tail of the conical valve core, the threaded plug with a hole is threadedly connected to the valve seat body and is located on the side of the valve seat body close to the oil outlet. The limit tube is welded to the threaded plug with a hole, one end of the coil spring abuts against the limit tube, and the other end of the coil spring abuts against the actuating rod, and the coil spring is located between the limit tube and the threaded plug with a hole.

[0008] Wherein, the position limiting tube is provided with an oil unloading groove, the oil unloading groove passes through the position limiting tube and is arranged in a circular array on the position limiting tube.

[0009] Wherein, the surface of the guide protrusion is provided with a wear-resistant layer.

[0010] Wherein, the threaded plug with a hole is provided with a matching hole, and the matching hole is arranged in a ring shape on the tail end face of the threaded plug with a hole.

[0011] Wherein, the valve seat body also has a clamping portion, and the clamping portion is an outer hexagonal shape.

[0012] The utility model discloses a high-performance oil circuit control valve seat for automobile engines, wherein the valve seat body is provided with an oil inlet and an oil outlet, a threaded plug with a hole is installed in the valve seat body, a limit tube is welded on the threaded plug with a hole, one end of a coil spring abuts against the limit tube, and the other end of the coil spring abuts against an actuating rod, the coil spring is located between the limit tube and the actuating rod, the actuating rod is arranged at the tail of a conical valve core, the conical valve core is provided with a guide protrusion, and the guide protrusion is slidably matched with the guide part on the valve seat body, when in use, the oil inlet realizes oil inlet, and the oil outlet realizes oil supply, when working, the oil pump works, the oil pushes the conical valve core to slide, and at the same time pushes the actuating rod to move and compress the coil spring, at this time, the oil through port inside the valve seat body is opened, and the oil enters through the oil inlet, After the threaded plug with a hole in the oil outlet is led out, it is transported to various lubrication parts. When the engine is working, normal lubrication is achieved. After the engine is stopped, the conical valve core is reset and abuts against the valve seat body under the action of the spiral spring, closing the oil port inside the valve seat body. The engine oil in the oil channel cannot return to the oil pan, thereby preserving the oil and a certain oil pressure. When the engine is restarted, the oil pump oil can be quickly replenished into the oil channel, shortening the oil pressure rise time of the oil channel, ensuring the lubrication performance of various operating parts and the normal operation of other parts, reducing noise, and thus solving the problem that the existing engine oil channel cannot be supplied with oil for lubrication in time, and can quickly replenish the oil in the oil channel, shortening the oil pressure rise time of the oil channel, which is beneficial to ensure the normal operation of various components. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a high-performance oil circuit control valve seat applied to an automobile engine according to the first embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of a conical valve core according to the first embodiment of the utility model.

[0016] Figure 3 This is a schematic diagram of the overall structure of a high-performance oil circuit control valve seat applied to an automobile engine according to the second embodiment of the utility model.

[0017] In the figure: 101-valve seat body, 102-oil inlet part, 103-oil outlet part, 104-conical valve core, 105-actuating rod, 106-threaded plug with hole, 107-limiting tube, 108-helical spring, 109-guide protrusion, 110-guide part, 111-oil unloading groove, 112-matching hole, 201-clamping part. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Embodiment 1:

[0020] like Figure 1 and Figure 2 As shown, Figure 1 This is a schematic diagram of the overall structure of a high-performance oil circuit control valve seat used in automobile engines. Figure 2 It is a structural schematic diagram of a tapered valve core 104. The utility model provides a high-performance oil circuit control valve seat for automobile engines: it includes a valve seat body 101 and an auxiliary device, the valve seat body 101 has an oil inlet 102 and an oil outlet 103, the auxiliary device includes a tapered valve core 104, an actuating rod 105, a threaded plug with a hole 106, a limit tube 107 and a coil spring 108, and the tapered valve core 104 has a guide protrusion 109. The above scheme can solve the problem that the existing engine oil channel cannot be supplied with oil for lubrication in time, and can realize rapid replenishment of the oil in the oil channel, shorten the oil pressure rise time of the oil channel, and is conducive to ensuring the normal operation of various components. It can be understood that the above scheme can realize rapid replenishment of the oil in the oil channel, shorten the oil pressure rise time of the oil channel, and is conducive to ensuring the normal operation of various components.

[0021] In this embodiment, a tapered mating opening is provided inside the valve body 101 for mating with the tapered valve core 104 to achieve on-off coordination of the internal oil passage.

[0022] Among them, the valve seat body 101 has an oil inlet 102 and an oil outlet 103, the oil inlet 102 is arranged on one side of the valve seat body 101, and the oil outlet 103 is connected to the oil inlet 102 and is located on the side of the valve seat body 101 away from the oil inlet 102; the oil inlet 102 is arranged as the end of the internal thread cavity, which can be used for the connection of the oil inlet pipe, and the oil outlet 103 is arranged at the end of the external thread, which is convenient for connection with the oil pipeline.

[0023] The auxiliary device includes a tapered valve core 104, an actuating rod 105, a threaded plug with a hole 106, a limit tube 107 and a coil spring 108. The tapered valve core 104 has a guide protrusion 109. The guide protrusion 109 is slidably matched with a guide portion 110 on the valve seat body 101 and is located on both sides of the tapered valve core 104. The actuating rod 105 is arranged at the tail of the tapered valve core 104. The threaded plug with a hole 106 is threadedly connected to the valve seat body 101 and is located on the side of the valve seat body 101 close to the oil outlet 103. The limit tube 107 is welded to the threaded plug with a hole 106. One end of the coil spring 108 abuts against the limit tube 107, and the other end of the coil spring 108 abuts against the actuating rod 105. The coil spring 108 is located between the limit tube 107 and the threaded plug with a hole 106. The guide part 110 is symmetrically arranged inside the valve seat body 101, and a guide groove is arranged on the guide part 110 to facilitate the sliding of the guide protrusions 109 on both sides of the tapered valve core 104, and the tapered part on the front side of the tapered valve core 104 can be abutted and matched with the tapered matching port inside the valve seat body 101, and the threaded plug 106 with a hole can be directly installed in the threaded installation cavity inside the oil outlet part 103 of the valve seat body 101, the internal slideway cross-section of the limiting tube 107 is U-shaped, and the opening faces the threaded plug 106 with a hole, and the cross-section of the actuating rod 105 is T-shaped, and the front end is a semicircular head. During installation, the actuating rod 105 is first slid into the limiting tube 107, and then the coil spring 108 is placed in the tail of the actuating rod 105, and finally, the limiting tube 107 is welded to the threaded plug 106 with a hole to form an integrated design.

[0024] Secondly, the position limiting tube 107 is provided with an oil discharge groove 111, which penetrates the position limiting tube 107 and is arranged in an annular array on the position limiting tube 107. The oil discharge groove 111 prevents excessive oil from being stored inside the position limiting tube 107.

[0025] Then, a wear-resistant layer is provided on the surface of the guide protrusion 109. Providing a wear-resistant layer on the surface of the guide protrusion 109 will help to increase the service life of the conical valve core 104 and reduce the use cost.

[0026] Finally, the threaded plug with hole 106 has a matching hole 112, and the matching hole 112 is annularly arranged on the rear end surface of the threaded plug with hole 106. The matching hole 112 facilitates the installation or removal of the threaded plug with hole 106.

[0027] The utility model can be used to solve the problem that the existing engine oil channel cannot be supplied with oil for lubrication in time, and can realize rapid replenishment of the engine oil in the oil channel, shorten the oil pressure rise time of the engine oil in the oil channel, and is conducive to ensuring the normal operation of various components. When in use, the oil inlet portion 102 realizes oil intake, and the oil outlet portion 103 realizes oil supply. When working, the oil pump works, and the oil pushes the conical valve core 104 to slide, thereby pushing the actuating rod 105 to move and compress the coil spring 108. At this time, the oil port inside the valve seat body 101 is opened, and the oil enters through the oil inlet portion 102, passes through the gap cavity between the conical valve core 104 and the valve seat body 101, and is guided out from the oil guide hole of the threaded plug with a hole 106 in the oil outlet portion 103 and then output The oil is sent into each lubrication part, and the engine works to achieve normal lubrication. When the engine stops, the conical valve core 104 can be reset to abut against the valve seat body 101 under the action of the spiral spring 108, and the oil through port inside the valve seat body 101 is closed. At this time, the engine oil in the oil channel cannot return to the oil pan, and the oil and a certain oil pressure will be preserved. When the engine is restarted, the oil pump oil can be quickly replenished into the oil channel, shortening the oil pressure rise time of the oil channel, ensuring the lubrication performance of each operating part and the normal operation of other parts, reducing noise, and thus solving the problem that the existing engine oil channel cannot be supplied with oil for lubrication in time, and can quickly replenish the oil in the oil channel, shortening the oil pressure rise time of the oil channel, which is beneficial to ensure the normal operation of each component.

[0028] Embodiment 2:

[0029] like Figure 3 As shown, Figure 3 It is a schematic diagram of the overall structure of a high-performance oil circuit control valve seat applied to an automobile engine. On the basis of the first embodiment, the utility model provides a high-performance oil circuit control valve seat applied to an automobile engine, wherein the valve seat body 101 also has a clamping portion 201, and the clamping portion 201 is an outer hexagonal shape.

[0030] In this embodiment, the clamping portion 201 is further provided on the valve seat body 101, so that when the valve seat body 101 is connected to an external working oil pipe, a wrench can be inserted to prevent rotation, which is beneficial to the start of installation and connection.

[0031] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A high-performance oil circuit control valve seat for automobile engines, comprising a valve seat body, characterized in that: Also includes auxiliary devices; The valve seat body has an oil inlet and an oil outlet, the oil inlet is arranged on one side of the valve seat body, the oil outlet is communicated with the oil inlet and is located on the side of the valve seat body away from the oil inlet; The auxiliary device includes a conical valve core, an actuating rod, a threaded plug with a hole, a limit tube and a coil spring. The conical valve core has a guide protrusion, and the guide protrusion is slidably matched with the guide part on the valve seat body and is located on both sides of the conical valve core. The actuating rod is arranged at the tail of the conical valve core, the threaded plug with a hole is threadedly connected to the valve seat body and is located on the side of the valve seat body close to the oil outlet. The limit tube is welded to the threaded plug with a hole, one end of the coil spring abuts against the limit tube, and the other end of the coil spring abuts against the actuating rod, and the coil spring is located between the limit tube and the threaded plug with a hole.

2. The high-performance oil circuit control valve seat for automobile engines as claimed in claim 1, characterized in that: The position limiting tube is provided with an oil unloading groove, which passes through the position limiting tube and is arranged in a circular array on the position limiting tube.

3. The high-performance oil circuit control valve seat for automobile engines as claimed in claim 1, characterized in that: The surface of the guide protrusion is provided with a wear-resistant layer.

4. The high-performance oil circuit control valve seat for automobile engines as claimed in claim 1, characterized in that: The threaded plug with a hole is provided with a matching hole, and the matching hole is arranged in an annular shape on the tail end surface of the threaded plug with a hole.

5. The high-performance oil circuit control valve seat for automobile engines as claimed in claim 1, characterized in that: The valve seat body also has a clamping portion, which is in an outer hexagonal shape.

Images