Open-close type oil path structure of oil viscosity analyzer
By designing the oil circuit structure of the openable oil viscosity analyzer, the limitations of high and low temperature detection and the cumbersome operation of existing technologies have been solved, achieving high-precision and convenient oil viscosity detection.
Patent Information
- Application Number
- CN202422836965.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing viscometers can only measure viscosity at 40°C, and cannot measure the viscosity of oils at high and low temperatures. They are also cumbersome to operate and have poor accuracy and consistency between different devices.
The oil path structure of the open-and-close oil viscosity analyzer is adopted, including a housing and a rotatably connected flow channel plate, equipped with a heater and a temperature control circuit board. The flow channel plate is fixed by a mechanical clamping structure to achieve temperature control and precise detection.
It improves the accuracy and consistency of oil detection, simplifies the operating process, and facilitates maintenance.
Smart Images
Figure CN223449742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil circuit structure technical field especially relates to an open and close type oil liquid viscosity appearance's oil circuit structure. BACKGROUND
[0002] The kinematic viscosity of oil liquid is the concentrated embodiment of its aging and pollution state, the kinematic viscosity of each oil liquid has strict definition and control range, and more importantly, the kinematic viscosity directly influences the oil film thickness of lubricating oil, and further influences its lubricating performance and lubricating state. Therefore, the kinematic viscosity is the most basic detection item in the detection content of various oil liquids. Through the kinematic viscosity detection, the aging, pollution, mixed use and other phenomena of oil liquid can be preliminarily identified.
[0003] The viscosity appearance structure on the market still has the following problems:
[0004] 1, only the viscosity test of 40 DEG C can be realized, and the detection of the viscosity of high-temperature oil liquid and low-temperature deicing fluid cannot be realized.
[0005] 2, each test operation is cumbersome, and the test is inconvenient;
[0006] 3, the closing tightness degree of each opening and closing gap is slightly different, and the gaps of different instruments are different, which leads to the blocking effect of oil liquid movement in the capillary tube, and leads to the inaccuracy of the consistency of different oil liquid types of different instruments. INVENTION CONTENTS
[0007] The utility model aims at solving the problems in the prior art and provides an open and close type oil liquid viscosity appearance's oil circuit structure.
[0008] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0009] An open and close type oil liquid viscosity appearance's oil circuit structure, including the shell and two flow channel plates that are rotatably connected through opening and closing shafts, the outer side of two flow channel plates is equipped with the operating end cover, the operating end cover is provided with the electric heating sheet between the response flow channel plate, the top of shell is the opening, the both ends of opening and closing shafts are detachably installed at the bottom position in the inner chamber of shell.
[0010] Preferably, the outer side of two flow channel plates is equipped with the temperature control circuit board, and two temperature control circuit boards are electrically connected through access probes, and the back surface of flow channel plate is further provided with a temperature sensor.
[0011] Preferably, the bottom of the inner chamber of shell is penetrated and installed with positioning corrugated screws on both sides, and the both ends of opening and closing shafts are provided with positioning grooves matched with positioning corrugated screws.
[0012] Preferably, two clamping shafts are installed on both sides of the cavity of the shell, clamping bearings are installed on the outer sides of the clamping shafts, and the inner sides of the clamping bearings abut the outer sides of the operating end covers.
[0013] Preferably, the front surfaces of the two operating end covers form a V shape, the middle part is provided with a U-shaped groove, and the side part is provided with a C-shaped groove.
[0014] Preferably, a lamp source transceiver circuit board is installed on the surface of the shell for viscosity detection of oil.
[0015] Compared with the prior art, the oil viscosity analyzer has the following beneficial effects:
[0016] The oil viscosity analyzer has the following beneficial effects: the opening and closing structure can quickly inject oil on the flow channel plate during use, the oil is limited and fixed by the shell, and temperature control is realized by cooperating with the electric heating sheet; compared with the prior art, the mechanical clamping structure ensures that the oil detection surface is always within a certain size, improves the detection accuracy of oil and the consistency between different devices, and the overall mechanism is easy to maintain and maintain, and is quick and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 FIG. 1 is a perspective view of an oil path structure of an opening and closing type oil viscosity analyzer according to the present application;
[0018] Figure 2 FIG. 1 is a perspective view of an oil path structure of an opening and closing type oil viscosity analyzer according to the present application;
[0019] Figure 3 FIG. 1 is a perspective view of an oil path structure of an opening and closing type oil viscosity analyzer according to the present application;
[0020] Figure 4 FIG. 1 is a perspective view of an oil path structure of an opening and closing type oil viscosity analyzer according to the present application;
[0021] Figure 5 FIG. 1 is a perspective view of an oil path structure of an opening and closing type oil viscosity analyzer according to the present application;
[0022] Figure 6 FIG. 1 is a perspective view of an oil path structure of an opening and closing type oil viscosity analyzer according to the present application;
[0023] In the figure: 1, operating end cover; 2, flow channel plate; 3, access probe; 4, opening and closing shaft; 5, temperature control circuit board; 6, heating sheet; 7, temperature sensor; 8, shell; 9, light source transceiver circuit board; 10, positioning wave screw; 11, clamping shaft; 12, clamping bearing; 13, positioning groove; 14, oil path; 15, light source access groove; 16, communication groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0025] Reference Figures 1-6 An oil path 14 structure of an opening and closing type oil viscosity analyzer, comprising a shell 8 and two flow channel plates 2 rotatably connected by an opening and closing shaft 4, the two flow channel plates 2 form a test flow channel after being combined, an operating end cover 1 is installed on the outer side of each of the two flow channel plates 2, the operating end cover 1 is mainly used for: combining the flow channel plates 2 together to form a test flow channel before starting the test; after the test, the flow channel plates 2 are pulled up and separated, and the test oil sample is wiped, so as to prepare for the next test, an electric heating sheet is arranged between the operating end cover 1 and the corresponding flow channel plate 2, the top of the shell 8 is open, and the two ends of the opening and closing shaft 4 are detachably installed at the bottom position in the inner cavity of the shell 8.
[0026] The oil path 14 structure in the embodiment can quickly inject oil on the flow channel plate 2 when in use through the opening and closing structure, the flow channel plate 2 is limited and fixed by the shell 8, and temperature control is realized by cooperating with the electric heating sheet, compared with the prior art, the mechanical clamping structure of the structure can always ensure that the oil detection surface is within a certain size, the detection accuracy of the oil and the consistency between different devices are improved, the overall mechanism is easy to maintain and maintain, and the operation is quick and convenient.
[0027] In the embodiment, a temperature control circuit board 5 is installed on the outer side of each of the two flow channel plates 2, and the two temperature control circuit boards 5 are electrically connected through an access probe 3, a temperature sensor 7 is further arranged on the back of the flow channel plate 2, the temperature sensor 7 is used for detecting the temperature of the flow channel plate 2 and feeding back the temperature to the temperature control circuit board 5, and the temperature control circuit board 5 controls the temperature of the electric heating sheet according to the detected temperature.
[0028] In the embodiment, positioning wave screws 10 are installed at both sides of the bottom of the inner cavity of the shell 8 in a penetrating mode, positioning grooves 13 matched with the positioning wave screws 10 are formed at the two ends of the opening and closing shaft 4, after the flow channel plate 2 is inserted into the shell 8, the closed flow channel plate 2 is fixed in the shell 8 through the positioning wave screw 10 and the positioning groove 13, so that the test stability, repeatability and consistency are ensured.
[0029] In the embodiment, two clamping shafts 11 are mounted on the upper sides of the inner cavity of the shell 8, the outer sides of the clamping shafts 11 are rotatably mounted with clamping bearings 12, and the inner sides of the clamping bearings 12 abut the outer sides of the operation end cover 1. After the operation end cover 1 is inserted, the clamping bearings 12 abut the outer sides of the operation end cover 1, so as to clamp the operation end cover 1 by the shell 8.
[0030] In the embodiment, the front surfaces of the two operation end covers 1 form a V shape, the middle parts are provided with U-shaped grooves, and the side parts are provided with C-shaped grooves, so as to facilitate manual operation of the operation end cover 1. The shape design is more conducive to hand force.
[0031] In the embodiment, the surface of the shell 8 is mounted with lamp source transceiving circuit boards 9, and the lamp source transceiving circuit boards 9 are two, which are respectively arranged on the two sides of the shell 8. The middle part of the surface of the flow channel plate 2 is a flow channel, and the side part is a light source in-out groove 15. The light source in-out groove 15 and the flow channel are communicated through a communication groove 16. The light source in-out groove 15 can be provided with multiple light source in-out grooves 15 to detect the viscosity of different positions. The light source enters the flow channel from one of the light source in-out grooves 15 and the communication groove 16, and then exits from another light source in-out groove 15 and is received by another lamp source transceiving circuit board 9 to complete detection. The detection principle is that the lamp source in the lamp source transceiving circuit board 9 is responsible for emitting a light signal of a specific wavelength. When detecting the viscosity of oil, different viscosities of oil have different absorption, scattering and other characteristics of light, so that the viscosity detection of oil can be realized.
[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An oil circuit structure of an open-close oil viscosity analyzer, characterized by: It includes a shell and two flow channels connected by an opening and closing shaft. The outer sides of the two flow channels are installed with operating end covers. An electric heating plate is arranged between the operating end covers and the corresponding flow channels. The top of the shell is open, and the two ends of the opening and closing shaft are detachably installed at the bottom position of the inner cavity of the shell.
2. The oil circuit structure of the open-close oil viscosity analyzer according to claim 1, characterized in that: A temperature control circuit board is installed on the outer sides of the two flow channel plates, and the two temperature control circuit boards are electrically connected through a passage probe. A temperature sensor is also provided on the back side of the flow channel plate.
3. The oil circuit structure of the open-close oil viscosity analyzer according to claim 1, characterized in that: Positioning corrugated screws are installed through both sides of the bottom of the inner cavity of the shell, and positioning grooves matching the positioning corrugated screws are opened at both ends of the opening and closing shaft.
4. The oil circuit structure of the open-close oil viscosity analyzer according to claim 1, characterized in that: Clamping shafts are installed on both sides above the inner cavity of the shell, and clamping bearings are installed on the outer sides of the clamping shafts, and the inner sides of the clamping bearings are against the outer sides of the operating end cover.
5. The oil circuit structure of the open-close oil viscosity analyzer according to claim 1, characterized in that: The front surfaces of the two operating end covers form a V shape, a U-shaped groove is opened in the middle, and a C-shaped groove is opened on the side.
6. The oil circuit structure of the open-close oil viscosity analyzer according to claim 1, characterized in that: A light source transceiver circuit board is installed on the surface of the shell for detecting the viscosity of the oil.