Temperature vibration sensor convenient to install

Abstract

The utility model discloses a temperature vibration sensor convenient to install, which comprises a tested device, the outer side of the tested device is provided with a temperature vibration sensor body through an installation mechanism, an anti-loosening mechanism is arranged between the tested device and the temperature vibration sensor body, and the anti-loosening mechanism comprises a fixing ring. The temperature vibration sensor convenient to install comprises a temperature vibration sensor body, a fixing ring is nested and fixed to the outer side of one end of the temperature vibration sensor body, an annular groove is formed in the outer side of the fixing ring, a fixing plate is fixed to the outer wall of the tested device, and a through hole is formed in the middle of the fixing plate. An anti-loosening mechanism is arranged, the positions of a butt joint column, the temperature vibration sensor body and a fixing ring are fixed under the limitation of a movable rod, and loosening between a butt joint groove and the butt joint column caused by vibration of tested equipment is avoided; and the temperature vibration sensor body can accurately measure the vibration frequency of the measured equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature vibration sensors, in particular to a temperature vibration sensor which is easy to install. Background Art

[0002] The temperature vibration sensor is a professional instrument that can be used on motors, fans, bearings, reducers, generators, gas engines, centrifuges, air compressors, large underwater submersible pumps, large hydroelectric generators and other equipment to monitor their vibration status in real time and provide real-time fault warnings.

[0003] However, the existing temperature vibration sensor is installed by threading the screw at the bottom of the sensor with the threaded hole on the outside of the device under test. Although this installation is convenient, the temperature vibration sensor measures the vibration frequency of the device. Since the threaded connection is easy to loosen under vibration, the value measured by the temperature vibration sensor is not accurate enough. In view of the above problems, it is urgent to carry out innovative design based on the original temperature vibration sensor. Utility Model Content

[0004] The purpose of the utility model is to provide a temperature vibration sensor which is easy to install, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a temperature vibration sensor that is easy to install, comprising a device under test, a temperature vibration sensor body is arranged on the outside of the device under test through a mounting mechanism, and an anti-loosening mechanism is arranged between the device under test and the temperature vibration sensor body;

[0006] The anti-loosening mechanism includes a fixing ring, a fixing ring is nested and fixed on the outer side of one end of the temperature vibration sensor body, an annular groove is provided on the outer side of the fixing ring, a fixing plate is fixed to the outer wall of the device under test, a through hole is provided in the middle of the fixing plate, a movable rod passes through the through hole, the lower end of the movable rod is located inside the annular groove, a movable plate is fixed to the upper end of the movable rod, a spring is nested on the upper end of the movable rod, the upper end of the spring is fixedly connected to the bottom of the movable plate, and the lower end of the spring is fixedly connected to the top of the fixing plate.

[0007] Preferably, the installation mechanism includes a docking groove, a docking groove is opened on the outside of the device under test, a docking column is installed inside the docking groove, the end of the docking column is fixedly connected to the end of the temperature vibration sensor body, and the end of the temperature vibration sensor body and one side of the fixing ring are in contact with the outside of the device under test.

[0008] Preferably, the docking groove and the docking column are threadedly connected.

[0009] Preferably, the outer side of the lower end of the movable rod and the inner side of the annular groove are in contact with each other, and the lower end of the movable rod and the annular groove are snap-fittedly connected.

[0010] Preferably, the inner side of the through hole and the outer side of the movable rod are in contact with each other, and the movable rod and the through hole are in sliding connection.

[0011] Preferably, a handle is fixed to one side of the movable plate, and the handle is designed to be an arc-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the temperature vibration sensor which is easy to install is threadedly connected by the docking groove and the docking column, which facilitates the disassembly and installation of the temperature vibration sensor body, and is provided with an anti-loosening mechanism. Under the limit of the movable rod, the docking column, the temperature vibration sensor body and the fixed ring are fixed in position, and the vibration of the device under test will not cause loosening between the docking groove and the docking column, thereby ensuring that the temperature vibration sensor body can accurately measure the vibration frequency of the device under test. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation structure of the movable rod of the utility model;

[0015] Figure 3 This is a schematic diagram of the installation structure of the docking column of the utility model in side view;

[0016] Figure 4 It is a schematic diagram of the side cross-sectional structure of the fixing ring of the utility model.

[0017] In the figure: 1. Device under test; 2. Docking slot; 3. Docking column; 4. Temperature vibration sensor body; 5. Fixing ring; 6. Annular groove; 7. Fixing plate; 8. Through hole; 9. Movable rod; 10. Movable plate; 11. Spring; 12. Handle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4The utility model provides a technical solution: a temperature vibration sensor that is easy to install, comprising a device under test 1, a temperature vibration sensor body 4 is arranged on the outside of the device under test 1 through an installation mechanism, and an anti-loosening mechanism is arranged between the device under test 1 and the temperature vibration sensor body 4;

[0020] The anti-loosening mechanism includes a fixing ring 5, a fixing ring 5 is nested and fixed on the outer side of one end of the temperature vibration sensor body 4, an annular groove 6 is provided on the outer side of the fixing ring 5, a fixing plate 7 is fixed to the outer wall of the measured device 1, a through hole 8 is provided in the middle of the fixing plate 7, a movable rod 9 passes through the through hole 8, the lower end of the movable rod 9 is located inside the annular groove 6, a movable plate 10 is fixed to the upper end of the movable rod 9, a spring 11 is nested on the upper end of the movable rod 9, the upper end of the spring 11 is fixedly connected to the bottom of the movable plate 10, and the lower end of the spring 11 is fixedly connected to the top of the fixing plate 7.

[0021] The installation mechanism includes a docking groove 2, a docking groove 2 is opened on the outside of the device under test 1, a docking column 3 is installed inside the docking groove 2, the end of the docking column 3 is fixedly connected to the end of the temperature vibration sensor body 4, and the end of the temperature vibration sensor body 4 and one side of the fixing ring 5 are in contact with the outside of the device under test 1.

[0022] The docking groove 2 and the docking column 3 are threadedly connected, which facilitates the disassembly and installation of the temperature vibration sensor body 4.

[0023] The outer side of the lower end of the movable rod 9 fits with the inner side of the annular groove 6, and the lower end of the movable rod 9 is snap-connected with the annular groove 6, which ensures that the fixing ring 5 can be fixed in position under the limit of the movable rod 9, thereby ensuring the position of the docking column 3 and the temperature vibration sensor body 4 is fixed, and ensuring the accuracy of the measurement value of the temperature vibration sensor body.

[0024] The inner side of the through hole 8 and the outer side of the movable rod 9 are fitted with each other, and the movable rod 9 and the through hole 8 form a sliding connection, which ensures that the movable rod 9 can move up and down inside the through hole 8.

[0025] A handle 12 is fixed to one side of the movable plate 10 . The handle 12 is designed to be an arc-shaped structure, so that the handle 12 can be easily lifted up with fingers.

[0026] Working principle: When using this easy-to-install temperature vibration sensor, first lift the handle 12 with your fingers, then the handle 12 drives the movable plate 10 and the movable rod 9 to move upward, and at the same time the spring 11 is stretched by the movable plate 10, and then pick up the temperature vibration sensor body 4, so that the docking column 3 at the end of the temperature vibration sensor body 4 is threaded inside the docking groove 2, completing the preliminary fixation of the temperature vibration sensor body 4, and then release the handle 12 with your fingers, and under the elastic force of the spring 11, the movable plate 10 and the movable rod 9 move downward until the lower end of the movable rod 9 is engaged with the inside of the annular groove 6, and under the limit of the movable rod 9, the docking column 3, the temperature vibration sensor body 4 and the fixing ring 5 are fixed in place, and the vibration of the device 1 under test will not cause loosening between the docking groove 2 and the docking column 3, thereby ensuring that the temperature vibration sensor body 4 can accurately measure the vibration frequency of the device 1 under test.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or 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 invention shall be included in the protection scope of the present invention.

Claims

1. A temperature vibration sensor that is easy to install, comprising a device to be measured (1), characterized in that: A temperature vibration sensor body (4) is arranged on the outside of the device under test (1) via a mounting mechanism, and an anti-loosening mechanism is arranged between the device under test (1) and the temperature vibration sensor body (4); The anti-loosening mechanism comprises a fixing ring (5), a fixing ring (5) is nested and fixed on the outer side of one end of the temperature vibration sensor body (4), an annular groove (6) is provided on the outer side of the fixing ring (5), a fixing plate (7) is fixed on the outer wall of the measured device (1), a through hole (8) is provided in the middle of the fixing plate (7), a movable rod (9) passes through the inside of the through hole (8), the lower end of the movable rod (9) is located inside the annular groove (6), a movable plate (10) is fixed on the upper end of the movable rod (9), a spring (11) is nested on the upper end of the movable rod (9), the upper end of the spring (11) is fixedly connected to the bottom of the movable plate (10), and the lower end of the spring (11) is fixedly connected to the top of the fixing plate (7).

2. A temperature vibration sensor that is easy to install according to claim 1, characterized in that: The mounting mechanism comprises a docking groove (2), the outer side of the device under test (1) is provided with the docking groove (2), the interior of the docking groove (2) is provided with a docking column (3), the end of the docking column (3) is fixedly connected to the end of the temperature vibration sensor body (4), and the end of the temperature vibration sensor body (4) and one side of the fixing ring (5) are in contact with the outer side of the device under test (1).

3. A temperature vibration sensor that is easy to install according to claim 2, characterized in that: The docking groove (2) and the docking column (3) are threadedly connected.

4. The temperature vibration sensor that is easy to install according to claim 1 is characterized in that: The outer side of the lower end of the movable rod (9) and the inner side of the annular groove (6) are in contact with each other, and the lower end of the movable rod (9) and the annular groove (6) are in a snap-fit ​​connection.

5. The temperature vibration sensor that is easy to install according to claim 1, characterized in that: The inner side of the through hole (8) and the outer side of the movable rod (9) are in contact with each other, and the movable rod (9) and the through hole (8) are in sliding connection.

6. The temperature vibration sensor that is easy to install according to claim 1, characterized in that: A handle (12) is fixed to one side of the movable plate (10), and the handle (12) is designed to be an arc-shaped structure.

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