Engine oil pressure detection device

Abstract

The utility model discloses an engine oil pressure detection device which comprises a detection assembly, the detection assembly comprises a containing tank internally provided with an input and output pipeline and an engine oil pressure sensor internally provided with a detection pipeline, the input and output pipeline is communicated with the detection pipeline, and a pressure detection chip is arranged in the detection pipeline; the engine oil pressure sensor comprises a sensor cover body, the sensor cover body and the containing tank are integrally formed, one end of the sensor cover body is provided with a first oil way connector, the other end of the sensor cover body is provided with an output cable, and the first oil way connector is communicated with the detection pipeline. The engine oil pressure detection device disclosed by the utility model has the beneficial effects that one oil path of a vehicle, such as a main oil path of the vehicle, can be directly butted with the first oil path interface of the engine oil pressure sensor.

Description

Technical Field

[0001] The utility model belongs to the field of vehicle accessories, and in particular relates to an oil pressure detection device. Background Art

[0002] The invention patent application with publication number CN114109557A and subject name is an integrated oil pressure sensor, and its IPC classification number is F01M1 / 20, F01M11 / 02, and F16L55 / 02. Its technical solution discloses "an integrated oil pressure sensor, comprising a sensor housing 1 and a pipe joint 2, wherein the sensor housing 1 is connected to the pipe joint 2, and the pipe joint 2 is provided with threads, that is, the pipe joint 2 is connected and fixed to the oil pipeline by threads, and the end of the pipe joint 2 is extended into the oil pipeline; a transparent oil inlet hole 3 is provided in the pipe joint 2, and first damping grooves 4 are provided on both sides of the oil inlet hole 3, and the first damping grooves 4 are provided in the oil inlet hole 3. A first damping plate 5 is slidably connected, a first damping spring 6 is arranged between the first damping plate 5 and the first damping groove 4, the first damping spring 6 is in sealing contact with the first damping groove 4, so as to improve the vibration absorption efficiency of the first damping plate 5, a sealing strip can be arranged on the first damping plate 5, and the sealing strip is used for sealing; a second damping groove 7 and a pressure groove 8 are arranged in the sensor housing 1, the second damping groove 7 is communicated with the pressure groove 8, the second damping groove 7 is communicated with the oil inlet hole 3, a second damping plate 9 is slidably connected in the second damping groove 7, a second damping spring 10 is arranged between the second damping plate 9 and the second damping groove 7, and a pressure detection chip 11 is arranged in the pressure groove 8".

[0003] It can be seen that the above invention patent application has disclosed one technical solution of the oil pressure sensor. However, the technical solution disclosed in the above invention patent application does not further solve the problem of how to detect the oil pressure of multiple oil circuits, which needs to be further improved. Utility Model Content

[0004] The utility model aims at the prior art, overcomes the above defects and provides an oil pressure detection device.

[0005] The utility model adopts the following technical scheme, the oil pressure detection device comprises:

[0006] The detection component includes a container with built-in input and output pipelines and an oil pressure sensor with built-in detection pipeline, the input and output pipelines are connected to the detection pipeline, and the detection pipeline is built with a pressure detection chip; the oil pressure sensor includes a sensor cover, the sensor cover and the container are integrally formed, one end of the sensor cover is provided with a first oil circuit interface, the other end of the sensor cover is provided with an output cable, and the first oil circuit interface is connected to the detection pipeline;

[0007] A multi-way oil circuit assembly includes a casing and an oil circuit pipeline built into the casing, the oil circuit pipeline is provided with an oil inlet and an oil outlet, the multi-way oil circuit assembly also includes a plurality of oil circuit interfaces, each of which is connected to the oil circuit pipeline, a valve body is provided at the junction of each oil circuit interface and the oil circuit pipeline, and the oil inlet and the oil outlet are connected to the input and output pipelines at the same time.

[0008] As a preferred technical solution of the above technical solution, the multi-way oil circuit assembly also includes a second oil circuit interface and a second valve body, the second oil circuit interface is connected to the oil circuit pipeline, and the second valve body is located at the junction of the second oil circuit interface and the oil circuit pipeline.

[0009] As a preferred technical solution of the above technical solution, the multi-channel oil circuit assembly also includes a third oil circuit interface and a third valve body. The third oil circuit interface is connected to the oil circuit pipeline, and the third valve body is located at the junction of the third oil circuit interface and the oil circuit pipeline.

[0010] As a preferred technical solution of the above technical solution, the multi-channel oil circuit assembly also includes a fourth oil circuit interface and a fourth valve body, the fourth oil circuit interface is connected to the oil circuit pipeline, and the fourth valve body is located at the junction of the fourth oil circuit interface and the oil circuit pipeline.

[0011] As a preferred technical solution of the above technical solution, the multi-channel oil circuit assembly also includes a fifth oil circuit interface and a fifth valve body. The fifth oil circuit interface is connected to the oil circuit pipeline, and the fifth valve body is located at the junction of the fifth oil circuit interface and the oil circuit pipeline.

[0012] As a preferred technical solution of the above technical solution, the multi-channel oil circuit assembly also includes a sixth oil circuit interface and a sixth valve body, the sixth oil circuit interface is connected to the oil circuit pipeline, and the sixth valve body is located at the junction of the sixth oil circuit interface and the oil circuit pipeline.

[0013] The oil pressure detection device disclosed in the utility model has the following beneficial effects:

[0014] 1. One of the oil circuits of the vehicle, such as the main oil circuit of the vehicle, can be directly connected to the first oil circuit interface located at the oil pressure sensor.

[0015] 2. The opening and closing of the valve body of the multi-way oil circuit assembly can control the on-off of the oil circuit interface corresponding to the valve body, so that at the same time, only one oil circuit interface of the multi-way oil circuit assembly is connected to the detection pipeline of the oil pressure sensor, establishing an oil circuit for oil transportation and oil return. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main view of this application.

[0017] Figure 2 It is a side view of the present application.

[0018] Figure 3 It is a top view of this application.

[0019] Figure 4 It is a stereogram from one viewing angle of this application.

[0020] Figure 5 It is a stereogram from another viewing angle of the present application.

[0021] Figure 6 It is a stereoscopic diagram from one perspective of the multi-channel oil circuit assembly of the present application.

[0022] Figure 7 It is a stereoscopic diagram of the multi-channel oil circuit assembly of the present application from another perspective.

[0023] Figure 8 yes Figure 3 A partial enlarged view of area A.

[0024] Fig. 9 yes Figure 4 A partial enlarged view of area B in the middle.

[0025] Fig.10 yes Figure 4 A partial enlarged view of the middle C area.

[0026] Fig.11 yes Figure 5 A partial enlarged view of the D area in the middle.

[0027] The figure marks include: 100-detection component; 110-containing tank; 120-oil pressure sensor; 121-sensor cover; 122-first oil circuit interface; 123-output cable; 200-multi-way oil circuit assembly; 201-casing; 202-oil inlet; 203-oil outlet; 211-second oil circuit interface; 212-second valve body; 221-third oil circuit interface; 222-third valve body; 231-fourth oil circuit interface; 232-fourth valve body; 241-fifth oil circuit interface; 242-fifth valve body; 251-sixth oil circuit interface; 252-sixth valve body. DETAILED DESCRIPTION

[0028] The utility model discloses an oil pressure detection device, which is described in conjunction with a preferred embodiment (embodiment 1) and with reference to the accompanying drawings. Figure 1-11 , the specific implementation methods of the utility model are further described.

[0029] See attached figure Figures 1 to 11 , Figures 1 to 5 The oil pressure detection device is shown in different perspectives. Figure 6 and Figure 7 The multi-channel oil circuit components are shown from different perspectives. Figures 8 to 11The partial structures of the oil pressure detection device are shown respectively.

[0030] Embodiment 1 (the sensor cover 121 and the containing tank 110 are integrally formed).

[0031] Preferably, the oil pressure detection device comprises:

[0032] The detection component 100 includes a container 110 with built-in input and output pipelines (not shown in the figure) and an oil pressure sensor 120 with built-in detection pipeline (not shown in the figure), the input and output pipelines are connected to the detection pipeline, and the detection pipeline is built with a pressure detection chip (not shown in the figure); the oil pressure sensor 120 includes a sensor cover 121, the sensor cover 121 and the container 110 are integrally formed, one end of the sensor cover 121 is provided with a first oil circuit interface 122, the other end of the sensor cover 121 is provided with an output cable 123, the first oil circuit interface 122 is connected with the detection pipeline, so that one of the oil circuits of the vehicle (for example, the main oil circuit of the vehicle) can be directly connected to the first oil circuit interface 122 located at the oil pressure sensor 120;

[0033] The multi-way oil circuit assembly 200 includes a housing 201 and an oil circuit pipeline built into the housing 201 (not shown in the figure), the oil circuit pipeline is provided with an oil inlet 202 and an oil outlet 203, and the multi-way oil circuit assembly 200 also includes a plurality of oil circuit interfaces, each of which is connected to the oil circuit pipeline, and a valve body is provided at the junction of each oil circuit interface and the oil circuit pipeline, the oil inlet 202 and the oil outlet 203 are simultaneously connected to the input and output pipelines (built into the containing tank 110), so that the opening and closing control of the valve body is connected and disconnected with the oil circuit interface corresponding to the valve body, so that at the same time, at most one oil circuit interface of the multi-way oil circuit assembly 200 is connected to the detection pipeline of the oil pressure sensor 120, so as to establish an oil circuit loop, thereby transporting and returning oil.

[0034] Among them, the multi-way oil circuit assembly 200 also includes a second oil circuit interface 211 and a second valve body 212. The second oil circuit interface 211 is connected to the oil circuit pipeline. The second valve body 212 is located at the junction of the second oil circuit interface 211 and the oil circuit pipeline, so that the opening and closing of the second valve body 212 controls whether the second oil circuit interface 211 is connected to the oil circuit pipeline.

[0035] Among them, the multi-channel oil circuit assembly 200 also includes a third oil circuit interface 221 and a third valve body 222. The third oil circuit interface 221 is connected to the oil circuit pipeline. The third valve body 222 is located at the junction of the third oil circuit interface 221 and the oil circuit pipeline, so that the opening and closing of the third valve body 222 controls whether the third oil circuit interface 221 is connected to the oil circuit pipeline.

[0036] Among them, the multi-channel oil circuit assembly 200 also includes a fourth oil circuit interface 231 and a fourth valve body 232. The fourth oil circuit interface 231 is connected to the oil circuit pipeline. The fourth valve body 232 is located at the junction of the fourth oil circuit interface 231 and the oil circuit pipeline, so that the opening and closing of the fourth valve body 232 controls whether the fourth oil circuit interface 231 is connected to the oil circuit pipeline.

[0037] Among them, the multi-channel oil circuit assembly 200 also includes a fifth oil circuit interface 241 and a fifth valve body 242. The fifth oil circuit interface 241 is connected to the oil circuit pipeline. The fifth valve body 242 is located at the junction of the fifth oil circuit interface 241 and the oil circuit pipeline, so that the opening and closing of the fifth valve body 242 controls whether the fifth oil circuit interface 241 is connected to the oil circuit pipeline.

[0038] Among them, the multi-channel oil circuit assembly 200 also includes a sixth oil circuit interface 251 and a sixth valve body 252. The sixth oil circuit interface 251 is connected to the oil circuit pipeline. The sixth valve body 252 is located at the junction of the sixth oil circuit interface 251 and the oil circuit pipeline, so that the opening and closing of the sixth valve body 252 controls whether the sixth oil circuit interface 251 is connected to the oil circuit pipeline.

[0039] The second valve body 212 , the third valve body 222 , the fourth valve body 232 , the fifth valve body 242 , and the sixth valve body 252 are preferably gate valves.

[0040] Embodiment 2 (the sensor cover 121 is fixedly connected to the containing tank 110).

[0041] Preferably, the oil pressure detection device comprises:

[0042] The detection component 100 includes a container 110 with built-in input and output pipelines (not shown in the figure) and an oil pressure sensor 120 with built-in detection pipeline (not shown in the figure), the input and output pipelines are connected to the detection pipeline, and the detection pipeline is built with a pressure detection chip (not shown in the figure); the oil pressure sensor 120 includes a sensor cover 121, the sensor cover 121 is fixedly connected to the container 110, one end of the sensor cover 121 is provided with a first oil circuit interface 122, and the other end of the sensor cover 121 is provided with an output cable 123, the first oil circuit interface 122 is connected to the detection pipeline, so that one of the oil circuits of the vehicle (for example, the main oil circuit of the vehicle) can be directly connected to the first oil circuit interface 122 located at the oil pressure sensor 120;

[0043] The multi-way oil circuit assembly 200 includes a housing 201 and an oil circuit pipeline built into the housing 201 (not shown in the figure), the oil circuit pipeline is provided with an oil inlet 202 and an oil outlet 203, and the multi-way oil circuit assembly 200 also includes a plurality of oil circuit interfaces, each of which is connected to the oil circuit pipeline, and a valve body is provided at the junction of each oil circuit interface and the oil circuit pipeline, the oil inlet 202 and the oil outlet 203 are simultaneously connected to the input and output pipelines (built into the containing tank 110), so that the opening and closing control of the valve body is connected and disconnected with the oil circuit interface corresponding to the valve body, so that at the same time, at most one oil circuit interface of the multi-way oil circuit assembly 200 is connected to the detection pipeline of the oil pressure sensor 120, so as to establish an oil circuit loop, thereby transporting and returning oil.

[0044] Among them, the multi-way oil circuit assembly 200 also includes a second oil circuit interface 211 and a second valve body 212. The second oil circuit interface 211 is connected to the oil circuit pipeline. The second valve body 212 is located at the junction of the second oil circuit interface 211 and the oil circuit pipeline, so that the opening and closing of the second valve body 212 controls whether the second oil circuit interface 211 is connected to the oil circuit pipeline.

[0045] Among them, the multi-channel oil circuit assembly 200 also includes a third oil circuit interface 221 and a third valve body 222. The third oil circuit interface 221 is connected to the oil circuit pipeline. The third valve body 222 is located at the junction of the third oil circuit interface 221 and the oil circuit pipeline, so that the opening and closing of the third valve body 222 controls whether the third oil circuit interface 221 is connected to the oil circuit pipeline.

[0046] Among them, the multi-channel oil circuit assembly 200 also includes a fourth oil circuit interface 231 and a fourth valve body 232. The fourth oil circuit interface 231 is connected to the oil circuit pipeline. The fourth valve body 232 is located at the junction of the fourth oil circuit interface 231 and the oil circuit pipeline, so that the opening and closing of the fourth valve body 232 controls whether the fourth oil circuit interface 231 is connected to the oil circuit pipeline.

[0047] Among them, the multi-channel oil circuit assembly 200 also includes a fifth oil circuit interface 241 and a fifth valve body 242. The fifth oil circuit interface 241 is connected to the oil circuit pipeline. The fifth valve body 242 is located at the junction of the fifth oil circuit interface 241 and the oil circuit pipeline, so that the opening and closing of the fifth valve body 242 controls whether the fifth oil circuit interface 241 is connected to the oil circuit pipeline.

[0048] Among them, the multi-channel oil circuit assembly 200 also includes a sixth oil circuit interface 251 and a sixth valve body 252. The sixth oil circuit interface 251 is connected to the oil circuit pipeline. The sixth valve body 252 is located at the junction of the sixth oil circuit interface 251 and the oil circuit pipeline, so that the opening and closing of the sixth valve body 252 controls whether the sixth oil circuit interface 251 is connected to the oil circuit pipeline.

[0049] The second valve body 212 , the third valve body 222 , the fourth valve body 232 , the fifth valve body 242 , and the sixth valve body 252 are preferably gate valves.

[0050] It is worth mentioning that the technical features such as the specific selection of the internal structure of the oil pressure sensor 120 involved in the utility model patent application should be regarded as the prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected according to the conventional selection in the field, and should not be regarded as the invention point of the utility model patent. The utility model patent will not be further elaborated.

[0051] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An oil pressure detection device, characterized in that: include: The detection component includes a container with built-in input and output pipelines and an oil pressure sensor with built-in detection pipeline, the input and output pipelines are connected to the detection pipeline, and the detection pipeline is built with a pressure detection chip; the oil pressure sensor includes a sensor cover, the sensor cover and the container are integrally formed, one end of the sensor cover is provided with a first oil circuit interface, the other end of the sensor cover is provided with an output cable, and the first oil circuit interface is connected to the detection pipeline; A multi-way oil circuit assembly includes a casing and an oil circuit pipeline built into the casing, the oil circuit pipeline is provided with an oil inlet and an oil outlet, the multi-way oil circuit assembly also includes a plurality of oil circuit interfaces, each of which is connected to the oil circuit pipeline, a valve body is provided at the junction of each oil circuit interface and the oil circuit pipeline, and the oil inlet and the oil outlet are connected to the input and output pipelines at the same time.

2. The oil pressure detection device according to claim 1, characterized in that: The multi-channel oil circuit assembly also includes a second oil circuit interface and a second valve body. The second oil circuit interface is communicated with the oil circuit pipeline. The second valve body is located at the junction of the second oil circuit interface and the oil circuit pipeline.

3. The oil pressure detection device according to claim 1, characterized in that: The multi-channel oil circuit assembly also includes a third oil circuit interface and a third valve body. The third oil circuit interface is communicated with the oil circuit pipeline. The third valve body is located at the junction of the third oil circuit interface and the oil circuit pipeline.

4. The oil pressure detection device according to claim 1, characterized in that: The multi-channel oil circuit assembly also includes a fourth oil circuit interface and a fourth valve body. The fourth oil circuit interface is communicated with the oil circuit pipeline. The fourth valve body is located at the junction of the fourth oil circuit interface and the oil circuit pipeline.

5. The oil pressure detection device according to claim 1, characterized in that: The multi-channel oil circuit assembly also includes a fifth oil circuit interface and a fifth valve body. The fifth oil circuit interface is communicated with the oil circuit pipeline. The fifth valve body is located at the junction of the fifth oil circuit interface and the oil circuit pipeline.

6. The oil pressure detection device according to claim 1, characterized in that: The multi-channel oil circuit assembly also includes a sixth oil circuit interface and a sixth valve body. The sixth oil circuit interface is connected to the oil circuit pipeline. The sixth valve body is located at the junction of the sixth oil circuit interface and the oil circuit pipeline.

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