CN219757362U

CN219757362U - Torsional ultrasonic guided wave sensor

Info

Publication number: CN219757362U
Application number: CN202320854827.3U
Authority: CN
Inventors: 孙云飞; 王英军; 刘孝; 刘俊; 史贤达; 韩扩
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-26
Anticipated expiration: 2033-04-18

Abstract

The utility model belongs to the technical field of ultrasonic sensors, in particular to a torsion ultrasonic guided wave sensor, which aims at the problems that the existing ultrasonic guided wave sensor is inconvenient to fix a connecting line and easy to damage and loosen, and the using effect is greatly reduced when in use.

Description

Torsional ultrasonic guided wave sensor

Technical Field

The utility model relates to the technical field of ultrasonic sensors, in particular to a torsional ultrasonic guided wave sensor.

Background

Ultrasonic sensors are sensors that convert ultrasonic signals into other energy signals (typically electrical signals). Ultrasonic waves are mechanical waves with vibration frequencies higher than 20 kHz. It has the characteristics of high frequency, short wavelength, small diffraction phenomenon, good directivity, capability of being used as rays to directionally propagate, and the like. The penetration of ultrasound into liquids, solids is great, especially in solids that are opaque to sunlight. The ultrasonic waves can be obviously reflected to form a reflected echo when encountering impurities or interfaces, and the Doppler effect can be generated when the ultrasonic waves collide with a living body. Ultrasonic sensors are widely applied to industries, national defense, biomedicine and the like, and along with the development of technology, the ultrasonic sensors are mostly torsional ultrasonic guided wave sensors.

But the existing ultrasonic guided wave sensor is inconvenient to fix a connecting line when in use, is easy to damage and loose, and greatly reduces the using effect.

Disclosure of Invention

The utility model aims to solve the defects that the traditional ultrasonic guided wave sensor is inconvenient to fix a connecting line, is easy to damage and loosen and greatly reduces the use effect when in use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a twist reverse supersound guided wave sensor, includes the sensor body, the bottom fixed mounting of sensor body has twists reverse connecting screw, and the top fixed mounting of sensor body has the wiring mouth, and the top symmetry fixed mounting of sensor body has two first dead levers, slidable mounting has clamping device on two first dead levers, and symmetrical fixed mounting has two second dead levers on the sensor body, equal slidable mounting has the push rod on two second dead levers, and the bottom fixed mounting of push rod has auxiliary device.

Preferably, the clamping device comprises two sliding plates and two clamping plates, the two sliding plates are respectively and slidably arranged on the two first fixing rods, and the two clamping plates are respectively and fixedly arranged on the two sliding plates.

Preferably, the bottoms of the two sliding plates are provided with first sliding grooves, first limiting rods are fixedly arranged in the two first sliding grooves, the two first limiting rods are respectively and slidably connected with the two first fixing rods, pressure springs are fixedly arranged in the two first sliding grooves, and the two pressure springs are respectively and fixedly connected with the two first fixing rods.

Preferably, the two push rods are provided with second sliding grooves, the two second sliding grooves are internally and fixedly provided with second limiting rods, the two second limiting rods are respectively and slidably connected with the two second fixing rods, the two second sliding grooves are internally and fixedly provided with springs, and the two springs are respectively and fixedly connected with the two second fixing rods.

Preferably, the auxiliary device comprises two auxiliary blocks and a plurality of balls, wherein the two auxiliary blocks are respectively and fixedly arranged at the bottoms of the two push rods, and the plurality of balls are respectively and rotatably arranged on the two auxiliary blocks.

In the utility model, the torsional ultrasonic guided wave sensor has the beneficial effects that:

(1) The sensor body, the torsion connecting screw rod and the wiring port are arranged, so that wiring can be conducted through the wiring port, and connection and installation can be conducted through the torsion connecting screw rod;

(2) This scheme is owing to set up first dead lever, slide, splint, first spout, first gag lever post, pressure spring, second dead lever, push rod, second spout, second gag lever post, spring, auxiliary block, ball, during the installation, when installing suitable position, two auxiliary blocks can be by the extrusion removal to can drive two push rods and remove, two push rod extrusions promote two slide and remove, thereby two slide drive two splint remove can fix the connecting wire centre gripping of wiring mouth.

The utility model has the advantages of convenient fixation of the connecting circuit, difficult damage and looseness and great improvement of the use effect.

Drawings

FIG. 1 is a schematic diagram of a torsional ultrasonic guided wave sensor according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 of a torsional ultrasonic guided wave sensor according to the present utility model;

FIG. 3 is an enlarged schematic view of a portion B of the torsional ultrasonic guided wave sensor of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the portion C of FIG. 1 of a torsional ultrasonic guided wave sensor according to the present utility model;

fig. 5 is a schematic diagram of a three-dimensional structure of a skateboard of a torsional ultrasonic guided wave sensor according to the present utility model.

In the figure: 1. a sensor body; 2. twisting the connecting screw rod; 3. a wiring port; 4. a first fixing rod; 5. a slide plate; 6. a clamping plate; 7. a first chute; 8. a first stop lever; 9. a pressure spring; 10. a second fixing rod; 11. a push rod; 12. a second chute; 13. a second limit rod; 14. a spring; 15. an auxiliary block; 16. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1, a torsional ultrasonic guided wave sensor comprises a sensor body 1, a torsional connecting screw 2 is fixedly installed at the bottom of the sensor body 1, a wiring port 3 is fixedly installed at the top of the sensor body 1, two first fixing rods 4 are symmetrically and fixedly installed at the top of the sensor body 1, clamping devices are slidably installed on the two first fixing rods 4, two second fixing rods 10 are symmetrically and fixedly installed on the sensor body 1, push rods 11 are slidably installed on the two second fixing rods 10, auxiliary devices are fixedly installed at the bottom of the push rods 11, and the sensor body can be connected with a circuit through the wiring port 3.

Referring to fig. 2, the bottoms of the two sliding plates 5 are provided with first sliding grooves 7, first limiting rods 8 are fixedly installed in the two first sliding grooves 7, the two first limiting rods 8 are respectively and slidably connected with the two first fixing rods 4, pressure springs 9 are fixedly installed in the two first sliding grooves 7, the two pressure springs 9 are respectively and fixedly connected with the two first fixing rods 4, stable movement of the two sliding plates 5 is ensured, and the two sliding plates 5 can be reset when no pushing force acts.

Referring to fig. 3, two push rods 11 are provided with second sliding grooves 12, two second sliding grooves 12 are internally and fixedly provided with second limiting rods 13, two second limiting rods 13 are respectively and slidably connected with two second fixing rods 10, two second sliding grooves 12 are internally and fixedly provided with springs 14, two springs 14 are respectively and fixedly connected with two second fixing rods 10, stable movement of the two push rods 11 is ensured, and the push rods can be smoothly reset when no thrust is generated.

Referring to fig. 4, the auxiliary device includes two auxiliary blocks 15 and a plurality of balls 16, the two auxiliary blocks 15 are respectively and fixedly installed at bottoms of the two push rods 11, and the plurality of balls 16 are respectively and rotatably installed on the two auxiliary blocks 15, so that smooth extrusion movement of the push rods 11 can be ensured during installation.

Referring to fig. 5, the shape characteristics of the slide 5 are shown by a perspective view.

In this embodiment, when using the device, connect the circuit at wiring mouth 3, install the position of using sensor body 1 through torsion connecting screw rod 2, when installing certain position, can drive two push rods 11 through a plurality of ball 16 and two auxiliary blocks 15 and remove, can extrude when two push rods 11 remove and promote two slide 5 and remove, two slide 5 drive two splint 6 and remove to can fix the connecting wire centre gripping on the wiring mouth 3, the stability of connecting wire when having ensured the use.

Example two

The difference between this embodiment and the first embodiment is that: protection pads can be additionally arranged on the two clamping plates 6, so that the circuit is prevented from being damaged when the fixed circuit is clamped.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a torsion supersound guided wave sensor, includes sensor body (1), a serial communication port, the bottom fixed mounting of sensor body (1) has twists reverse connecting screw (2), the top fixed mounting of sensor body (1) has wiring mouth (3), the top symmetry fixed mounting of sensor body (1) has two first dead levers (4), slidable mounting has clamping device on two first dead levers (4), symmetrical fixed mounting has two second dead levers (10) on sensor body (1), equal slidable mounting has push rod (11) on two second dead levers (10), the bottom fixed mounting of push rod (11) has auxiliary device.

2. The torsional ultrasonic guided wave sensor of claim 1, wherein the clamping device comprises two sliding plates (5) and two clamping plates (6), the two sliding plates (5) are respectively and slidably mounted on the two first fixing rods (4), and the two clamping plates (6) are respectively and fixedly mounted on the two sliding plates (5).

3. The torsional ultrasonic guided wave sensor according to claim 2, wherein the bottoms of the two sliding plates (5) are provided with first sliding grooves (7), first limiting rods (8) are fixedly arranged in the two first sliding grooves (7), and the two first limiting rods (8) are respectively connected with the two first fixing rods (4) in a sliding mode.

4. A torsional ultrasonic guided wave sensor according to claim 3, characterized in that two compression springs (9) are fixedly mounted in the two first sliding grooves (7), and the two compression springs (9) are fixedly connected with the two first fixing rods (4) respectively.

5. The torsional ultrasonic guided wave sensor according to claim 1, wherein two push rods (11) are provided with second sliding grooves (12), second limiting rods (13) are fixedly arranged in the two second sliding grooves (12), and the two second limiting rods (13) are respectively connected with two second fixing rods (10) in a sliding mode.

6. The torsional ultrasonic guided wave sensor of claim 5, wherein springs (14) are fixedly arranged in the two second sliding grooves (12), and the two springs (14) are fixedly connected with the two second fixing rods (10) respectively.

7. The torsional ultrasonic guided wave sensor of claim 1, wherein the auxiliary device comprises two auxiliary blocks (15) and a plurality of balls (16), the two auxiliary blocks (15) are respectively fixedly arranged at the bottoms of the two push rods (11), and the plurality of balls (16) are respectively rotatably arranged on the two auxiliary blocks (15).