CN213813939U

CN213813939U - High-performance sensor based on ultrasonic waves

Info

Publication number: CN213813939U
Application number: CN202022963031.0U
Authority: CN
Inventors: 李问民
Original assignee: Jiujiang Xinbaike Technology Co ltd
Current assignee: Jiujiang Xinbaike Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-07-27
Anticipated expiration: 2030-12-10

Abstract

The utility model is suitable for a sensor technical field provides a high performance sensor based on ultrasonic wave, including sensor body, piezoceramics, flexible shock resistance layer and buffer block, the inside through connection in left side of sensor body has the BNC to connect, the internally mounted of sensor body has the circuit board, the diapire fixedly connected with control panel of sensor body, the inside fixedly connected with damping spring of fixed block, the fixed surface fixedly connected with fixed block of sensor body, the upper end fixedly connected with buffer spring of sensor body, the fixed surface fixedly connected with buffer block of control block, and the upper end of buffer block is provided with flexible shock resistance layer, the internally mounted of flexible shock resistance layer has the elastic layer. This high performance sensor based on ultrasonic wave conveniently installs the sensor to and conveniently protect the sensor, and then make piezoceramics output's signal of telecommunication more accurate.

Description

High-performance sensor based on ultrasonic waves

Technical Field

The utility model belongs to the technical field of the sensor, especially, relate to a high performance sensor based on ultrasonic wave.

Background

The ultrasonic sensor is a sensor for converting an ultrasonic signal into other energy signals, the sensor is widely applied to the aspects of industry, national defense, biomedicine and the like, and the high-performance sensors used at present are various and various, but still have some defects.

In general, a high-performance ultrasonic sensor is inconvenient to install and protect and easily affects the output of an electrical signal, and therefore, a high-performance ultrasonic sensor is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high performance sensor based on ultrasonic wave aims at solving inconveniently to install the sensor to and inconvenient to protect the sensor, influence the problem of the output of signal of telecommunication easily.

The utility model is realized in such a way, a high performance sensor based on ultrasonic wave, including sensor body, piezoceramics, flexible shock resistance layer and buffer block, the inside through connection has BNC to connect in the left side of sensor body, and the right side of BNC connects is provided with silica gel, the internally mounted of sensor body has the circuit board, and the downside of circuit board is provided with piezoceramics, the diapire fixedly connected with control panel of sensor body, and the upper surface of control panel installs the supporting shoe, the inside fixedly connected with damping spring of supporting shoe, and the upper end of damping spring is provided with the buffer block, the surface fixedly connected with fixed block of sensor body, and the inside through connection of fixed block has the regulation pole, the upper end fixedly connected with buffer spring of sensor body, and the internally mounted of buffer spring has the control block, the surface fixedly connected with buffer block of control block, and the upper end of buffer block is provided with flexible shock resistance layer, the internally mounted of flexible shock resistance layer has the elastic layer.

Preferably, a clamping structure is formed between the piezoelectric ceramic and the control plate, and the cross section of the piezoelectric ceramic is arranged in a T shape.

Preferably, the shock absorption blocks form a sliding structure on the supporting blocks, and the supporting blocks are symmetrically arranged on the left side and the right side of the center line of the control plate.

Preferably, the fixed block is connected with the adjusting rod in a threaded manner, and the adjusting rod is symmetrically arranged on the left side and the right side of the center line of the sensor body.

Preferably, the vertical section of the flexible impact-resistant layer is arranged in an inverted U shape, and the length of the cross section of the flexible impact-resistant layer is equal to that of the cross section of the sensor body.

Preferably, the buffer blocks are uniformly distributed on the flexible impact-resistant layer, and a clamping structure is formed between the buffer blocks and the control block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a high performance sensor based on ultrasonic wave conveniently installs the sensor to and the convenience protects the sensor, and then makes the signal of telecommunication of piezoceramics output more accurate.

1. The sensor body is convenient to mount and fix through threaded connection between the fixing block and the adjusting rod, and the adjusting rod is positioned on the left side and the right side of the sensor body, so that the stability of the sensor body in the mounting process is ensured;

2. the piezoelectric ceramic is convenient to fix through a clamping structure between the piezoelectric ceramic and the control board, so that an electric signal output by the piezoelectric ceramic is more accurate, and the impact force generated when the piezoelectric ceramic and the control board are limited and fixed is reduced through a sliding structure between the fixing block and the damping block, so that the piezoelectric ceramic and the control board are protected;

3. extrude the buffer block through the control block to carry out the cushioning effect to the sensor body, and then alleviateed the sensor body and received the impact force when striking, rethread flexible impact resistance layer and elastic layer protect the sensor body, and polyurethane foam material is chooseed for use to the elastic layer, and softness and resilience are good, and compression deformation is little, and intensity is high, and then has improved the life of sensor body.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of the utility model in front elevation;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic diagram of the side view structure of the present invention;

FIG. 4 is a schematic view of the top view structure of the present invention

In the figure: the sensor comprises a sensor body 1, a 2-BNC connector, 3-silica gel, a 4-circuit board, 5-piezoelectric ceramic, a 6-control board, a 7-supporting block, 8-damping springs, 9-damping blocks, 10-fixing blocks, 11-adjusting rods, 12-flexible impact-resistant layers, 13-elastic layers, 14-control blocks, 15-buffer springs and 16-buffer blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-performance sensor based on ultrasonic waves comprises a sensor body 1, a BNC connector 2, silica gel 3, a circuit board 4, piezoelectric ceramics 5, a control board 6, a supporting block 7, a damping spring 8, a damping block 9, a fixed block 10, an adjusting rod 11, a flexible impact-resistant layer 12, an elastic layer 13, a control block 14, a buffer spring 15 and a buffer block 16, wherein the BNC connector 2 is connected inside the left side of the sensor body 1 in a penetrating manner, the silica gel 3 is arranged on the right side of the BNC connector 2, the circuit board 4 is installed inside the sensor body 1, the piezoelectric ceramics 5 is arranged on the lower side of the circuit board 4, the control board 6 is fixedly connected to the bottom wall of the sensor body 1, the supporting block 7 is installed on the upper surface of the control board 6, the damping spring 8 is fixedly connected inside the supporting block 7, the damping block 9 is arranged at the upper end of the damping spring 8, and the fixed block 10 is fixedly connected to the outer surface of the sensor body 1, an adjusting rod 11 penetrates through the inside of the fixing block 10, a buffer spring 15 is fixedly connected to the upper end of the sensor body 1, a control block 14 is installed inside the buffer spring 15, a buffer block 16 is fixedly connected to the outer surface of the control block 14, a flexible impact-resistant layer 12 is arranged at the upper end of the buffer block 16, and an elastic layer 13 is installed inside the flexible impact-resistant layer 12.

In the present embodiment, the piezoelectric ceramic 5 and the control plate 6 form an engaging structure, and the cross section of the piezoelectric ceramic 5 is provided in a "T" shape,

furthermore, the electrical signal output by the piezoelectric ceramic 5 is more accurate, and the stability and the accuracy of the electrical signal output by the piezoelectric ceramic 5 are further improved;

in the present embodiment, the damper blocks 9 constitute a sliding structure on the support blocks 7, and the support blocks 7 are symmetrically disposed on both left and right sides with respect to the center line of the control plate 6,

furthermore, the impact force caused by the limit of the piezoelectric ceramic 5 and the control plate 6 is reduced conveniently;

in the present embodiment, the fixing block 10 is connected with the adjusting rod 11 by a screw, and the adjusting rod 11 is symmetrically arranged on the left and right sides of the center line of the sensor body 1,

furthermore, the sensor body 1 is convenient to mount and fix;

in the embodiment, the vertical section of the flexible anti-impact layer 12 is in an inverted U-shaped arrangement, and the length dimension of the cross section of the flexible anti-impact layer 12 is equal to that of the cross section of the sensor body 1,

furthermore, the sensor body 1 is protected conveniently, so that the service life of the sensor body 1 is prolonged;

in the present embodiment, the buffer blocks 16 are uniformly distributed on the flexible impact-resistant layer 12, and the buffer blocks 16 and the control block 14 form an engaging structure therebetween, thereby reducing the impact force generated when the sensor body 1 collides.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, at first combine fig. 1, fig. 3 and fig. 4 to show, install fixedly to sensor body 1 through adjusting pole 11, then make sensor body 1 work through grafting BNC joint 2, an electrode of piezoceramics 5 is connected with the metal coating on control panel 6 recess surface, another electrode is connected with the input of circuit board 4, thereby carry out spacing fixed to piezoceramics 5 through the recess on the control panel 6, and then make the electric signal of piezoceramics 5 output more accurate, further improved the stability and the accuracy of the electric signal of piezoceramics 5 output;

secondly combine fig. 1, fig. 2 and fig. 3 to show, reduce the impact force when piezoceramics 5 and control panel 6 are fixed through damping spring 8, and then played guard action to piezoceramics 5 and control panel 6, protect sensor body 1 through flexible shock-resistant layer 12 and elastic layer 13, polyurethane foam material is chooseed for use to elastic layer 13, softness and resilience are good, compression deformation is little, and intensity is high, cooperate control block 14 simultaneously, buffer block 16 uses, thereby the impact force that sensor body 1 produced when the collision has been reduced, and then sensor body 1's life has been improved, this is the whole process that ultrasonic wave-based high performance sensor used.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high performance sensor based on ultrasonic wave, includes sensor body (1), piezoceramics (5), flexible impact resistance layer (12) and buffer block (16), its characterized in that: the sensor comprises a sensor body (1), a BNC connector (2) is connected to the inside of the left side of the sensor body (1) in a penetrating mode, silica gel (3) is arranged on the right side of the BNC connector (2), a circuit board (4) is installed inside the sensor body (1), piezoelectric ceramic (5) is arranged on the lower side of the circuit board (4), a control board (6) is fixedly connected to the bottom wall of the sensor body (1), a supporting block (7) is installed on the upper surface of the control board (6), a damping spring (8) is fixedly connected to the inside of the supporting block (7), a damping block (9) is arranged at the upper end of the damping spring (8), a fixed block (10) is fixedly connected to the outer surface of the sensor body (1), an adjusting rod (11) is connected to the inside of the fixed block (10) in a penetrating mode, a buffer spring (15) is fixedly connected to the upper end of the sensor body (1), and a control block (14) is installed inside the buffer spring (15), the outer fixed surface of control block (14) is connected with buffer block (16), and the upper end of buffer block (16) is provided with flexible shock-resistant layer (12), the internally mounted of flexible shock-resistant layer (12) has elastic layer (13).

2. An ultrasonic-based high performance sensor as defined in claim 1 wherein: a clamping structure is formed between the piezoelectric ceramic (5) and the control plate (6), and the cross section of the piezoelectric ceramic (5) is arranged in a T shape.

3. An ultrasonic-based high performance sensor as claimed in claim 1, wherein: the damping blocks (9) form a sliding structure on the supporting blocks (7), and the supporting blocks (7) are symmetrically arranged on the left side and the right side of the center line of the control plate (6).

4. An ultrasonic-based high performance sensor as claimed in claim 1, wherein: the fixed block (10) is connected with the adjusting rod (11) in a threaded mode, and the adjusting rod (11) is symmetrically arranged on the left side and the right side of the center line of the sensor body (1).

5. An ultrasonic-based high performance sensor as claimed in claim 1, wherein: the vertical section of the flexible impact-resistant layer (12) is arranged in an inverted U shape, and the length of the cross section of the flexible impact-resistant layer (12) is equal to that of the cross section of the sensor body (1).

6. An ultrasonic-based high performance sensor as claimed in claim 1, wherein: the buffer blocks (16) are uniformly distributed on the flexible impact-resistant layer (12), and a clamping structure is formed between the buffer blocks (16) and the control block (14).