An ultrasonic transducer capable of avoiding damage from impact

Abstract

The utility model discloses an ultrasonic transducer that can avoid being damaged by impact, comprising: a front cover and a rubber pad, a rear cover is installed above the front cover, and a nut is installed above the rear cover; a first protective mechanism is arranged on the outer side of the front cover and the rear cover, wherein the first protective mechanism comprises a first anti-collision sponge, a first protective plate, a second anti-collision sponge and a second protective plate, the first anti-collision sponge is distributed in an array in the first protective plate, and the second anti-collision sponge is distributed at an equal angle in the second protective plate; a second protective mechanism is arranged above the nut, wherein the second protective mechanism comprises a connecting rod, a connecting tube, a shock absorbing spring and a protective cap, and the connecting rod and the connecting tube are slidably connected. The ultrasonic transducer that can avoid being damaged by impact can protect the transducer, avoid damage to internal parts after being impacted, prolong the service life, and facilitate the replacement of the rubber pad to ensure the buffering effect.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic transducers, in particular to an ultrasonic transducer capable of avoiding damage by impact. Background Art

[0002] Ultrasonic transducers can convert electrical power into mechanical power. Ultrasonic transducers are commonly used in ultrasonic cleaning, detection, welding and remote control, etc. They are widely used in industry, agriculture and medical fields. There are many kinds of ultrasonic transducers on the market.

[0003] For example, the utility model with the authorization announcement number CN218531652U provides an ultrasonic transducer, which belongs to the field of ultrasonic technology. It solves the problem that the existing ultrasonic transducer structure is not stable enough. The ultrasonic transducer includes a front cover, a rear cover and piezoelectric ceramics. An electrode sheet is also provided between the front cover and the rear cover. The upper part of the front cover is threadedly connected with a coaxially arranged screw. The screw is coaxially arranged with the rear cover and the top of the screw passes through the top of the rear cover. The top of the screw is threadedly connected with a nut. The thread directions of the bottom and top of the screw are consistent. The middle part of the screw is a smooth section with a smooth outer wall. The smooth section is sleeved with a tubular insulating tube. The lower end of the insulating tube is inserted into the rear cover and the rear cover has a step supported on the lower end of the insulating tube. The upper end of the insulating tube exceeds the height of the electrode sheet close to the front cover. The middle part of the top surface of the front cover has an axially protruding boss for the nut to abut against. The utility model has the advantages of stable structure and high vibration efficiency.

[0004] However, the above technical solution still has some disadvantages. For example, the internal parts of the transducer are easily damaged after being impacted, which affects the service life, and it is inconvenient to replace the rubber pad. When the rubber pad is damaged after long-term use, the buffering effect is affected. Therefore, we propose an ultrasonic transducer that can avoid damage due to impact, so as to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an ultrasonic transducer that can avoid damage due to impact, so as to solve the problem raised in the above background technology that the internal parts of the current ultrasonic transducer are easily damaged after being impacted, which affects the service life, and it is inconvenient to replace the rubber pad. When the rubber pad is damaged after long-term use, the buffering effect is affected.

[0006] To achieve the above object, the utility model provides the following technical solution: an ultrasonic transducer capable of avoiding damage due to impact, comprising:

[0007] A front cover, a rear cover is installed on the top of the front cover, and a nut is installed on the top of the rear cover;

[0008] Also includes:

[0009] A first protection mechanism is arranged on the outer side of the front cover and the rear cover, wherein the first protection mechanism comprises a first anti-collision sponge, a first protection plate, a second anti-collision sponge and a second protection plate, wherein the first anti-collision sponge is arranged in an array in the first protection plate, and the second anti-collision sponge is arranged in an equal angle in the second protection plate;

[0010] A second protection mechanism is arranged above the nut, wherein the second protection mechanism comprises a connecting rod, a connecting tube, a shock absorbing spring and a protection cap, and the connecting rod and the connecting tube are slidably connected;

[0011] A rubber pad is connected to the front cover through a mounting mechanism, wherein the mounting mechanism comprises an iron ring and a magnetic ring, and the iron ring and the magnetic ring are magnetically connected.

[0012] Preferably, a first anti-collision sponge is fixed to the outer side of the front cover, and a first protective plate is installed on the outer side of the first anti-collision sponge;

[0013] The front and rear sides of the front cover are both integrally provided with rubber strips, and the rubber strips are distributed at equal intervals.

[0014] Preferably, a second anti-collision sponge is fixed to the outer side of the rear cover, and a second protective plate is installed on the outer side of the second anti-collision sponge, and the second protective plate is symmetrically distributed on the left and right.

[0015] Preferably, a connecting tube is fixed above the nut, and a connecting rod is connected to the internal slot of the connecting tube. Shock-absorbing springs are wound around the outsides of the connecting rod and the connecting tube, and the cross-sections of the connecting rod and the connecting tube are both square structures.

[0016] Preferably, a protective cap is welded to the upper end of the connecting rod, and the nut is connected to the protective cap slot.

[0017] Preferably, an iron ring is integrally provided inside the upper part of the rubber pad, and a magnetic ring is tightly fitted on the upper part of the iron ring, and the magnetic ring is fixed under the front cover.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the ultrasonic transducer can be prevented from being damaged by impact, and can protect the transducer, thereby preventing damage to internal parts after impact, prolonging the service life, and facilitating replacement of the rubber pad to ensure the buffering effect;

[0019] 1. A first anti-collision sponge, a first protective plate and a second anti-collision sponge are provided. The first protective plate is installed on the outside of the first anti-collision sponge fixed in an array manner on the outside of the front cover, and the second protective plate is installed on the outside of the second anti-collision sponge fixed at equal angles on the outside of the rear cover, which can protect the transducer, avoid damage to internal parts after impact, and extend the service life;

[0020] 2. A connecting tube, a shock-absorbing spring and a protective cap are provided. The connecting rod fixed on the inner side of the protective cap is slidably connected to the connecting tube. A shock-absorbing spring is wound around the outer side of the connecting rod and the connecting tube, which can protect the transducer, avoid damage to the internal parts after impact, and extend the service life;

[0021] 3. A rubber pad, an iron ring and a magnetic ring are provided. The iron ring fixed inside the rubber pad and the magnetic ring are magnetically connected. By removing the rubber pad, the iron ring can be separated from the magnetic connection with the magnetic ring, which facilitates the replacement of the rubber pad and ensures the buffering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the overall structure of the first anti-collision sponge and the first protective plate connected to the utility model;

[0026] Figure 5 This is a schematic diagram of the overall structure of the connection between the connecting rod and the connecting cylinder of the utility model;

[0027] Figure 6 The utility model is a schematic diagram of the overall structure of the rubber pad and the iron ring connection.

[0028] In the figure: 1. front cover; 2. rear cover; 3. nut; 4. first anti-collision sponge; 5. first protective plate; 6. rubber strip; 7. second anti-collision sponge; 8. second protective plate; 9. connecting rod; 10. connecting tube; 11. shock-absorbing spring; 12. protective cap; 13. rubber pad; 14. iron ring; 15. magnetic ring. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-6The utility model provides a technical solution: an ultrasonic transducer capable of avoiding damage due to collision, comprising: a front cover 1, a rear cover 2, a nut 3, a first anti-collision sponge 4, a first protective plate 5, a rubber strip 6, a second anti-collision sponge 7, a second protective plate 8, a connecting rod 9, a connecting tube 10, a shock absorbing spring 11, a protective cap 12, a rubber pad 13, an iron ring 14 and a magnetic ring 15;

[0031] First, as attached Figure 1 As shown in the figure, the front cover 1 is installed in a suitable position, and the rubber pad 13 arranged under the front cover 1 has a buffering effect on the front cover 1 to avoid waveform interference. The first anti-collision sponge 4, the first protective plate 5, the second anti-collision sponge 7 and the second protective plate 8 are combined to form a first protective mechanism to protect the front cover 1 and the rear cover 2. The connecting rod 9, the connecting cylinder 10, the shock-absorbing spring 11 and the protective cap 12 are combined to form a second protective mechanism to protect the nut 3 to prevent the nut 3 from being damaged and loosened after being hit. The rubber pad 13 is replaced by the installation mechanism composed of the iron ring 14 and the magnetic ring 15 to ensure the buffering effect of the rubber pad 13. Rubber strips 6 are fixed at equal intervals on the front and rear sides of the front cover 1 to increase the friction with the tool during installation to avoid falling;

[0032] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 As shown in , when the front cover 1 is impacted by the outside, the first protective plate 5 is first subjected to the force, and the first anti-collision sponges 4 fixed in an array inside the first protective plate 5 buffer the force applied to the first protective plate 5 to prevent the front cover 1 from being damaged, and the second protective plates 8 symmetrically distributed on the left and right protect the rear cover 2, and the second anti-collision sponges 7 fixed at equal angles inside the second protective plate 8 ensure the stability of the second protective plate 8;

[0033] As attached Figure 1 , Attachment Figure 2 and attached Figure 5 As shown in , when the device is hit from the upper end, the shock-absorbing spring 11 installed on the inner side of the protective cap 12 buffers the force, and the connecting rod 9 fixed at the center of the protective cap 12 slides in the connecting cylinder 10 connected to the card slot therewith, so as to protect the nut 3. When installing the nut 3, the protective cap 12 is rotated, and the connecting rod 9 fixed on the inner side of the protective cap 12 drives the connecting cylinder 10 connected to the card slot on the outer side thereof to rotate, and the connecting cylinder 10 drives the nut 3 to rotate, which is convenient for installation. Since the cross-sections of the connecting rod 9 and the connecting cylinder 10 are square structures, the stability of the nut 3 during installation can be ensured;

[0034] As attached Figure 1 and attached Figure 6As shown in the figure, the rubber pad 13 is pulled downward to separate the iron ring 14 fixed inside the rubber pad 13 from the magnetic connection with the magnetic ring 15, and a new rubber pad 13 is placed under the front cover 1 to magnetically connect the iron ring 14 and the magnetic ring 15 to fix the rubber pad 13 and ensure the service life of the rubber pad 13.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0036] 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. An ultrasonic transducer capable of avoiding damage due to impact, comprising: A front cover (1), wherein a rear cover (2) is installed above the front cover (1), and a nut (3) is installed above the rear cover (2); It is characterized by further comprising: A first protective mechanism is arranged on the outer sides of the front cover (1) and the rear cover (2), wherein the first protective mechanism comprises a first anti-collision sponge (4), a first protective plate (5), a second anti-collision sponge (7) and a second protective plate (8), wherein the first anti-collision sponge (4) is distributed in an array inside the first protective plate (5), and the second anti-collision sponge (7) is distributed at equal angles inside the second protective plate (8); A second protection mechanism is arranged above the nut (3), wherein the second protection mechanism comprises a connecting rod (9), a connecting tube (10), a shock absorbing spring (11) and a protection cap (12), and the connecting rod (9) and the connecting tube (10) are slidably connected; A rubber pad (13), wherein the rubber pad (13) is connected to the front cover (1) via a mounting mechanism, wherein the mounting mechanism comprises an iron ring (14) and a magnetic ring (15), and the iron ring (14) and the magnetic ring (15) are magnetically connected.

2. The ultrasonic transducer capable of avoiding damage due to impact according to claim 1, characterized in that: A first anti-collision sponge (4) is fixed on the outer side of the front cover (1), and a first protective plate (5) is installed on the outer side of the first anti-collision sponge (4); The front and rear sides of the front cover (1) are integrally provided with rubber strips (6), and the rubber strips (6) are distributed at equal intervals.

3. The ultrasonic transducer capable of avoiding damage due to impact according to claim 1, characterized in that: A second anti-collision sponge (7) is fixed on the outer side of the rear cover (2), and a second protective plate (8) is installed on the outer side of the second anti-collision sponge (7), and the second protective plate (8) is symmetrically distributed on the left and right.

4. The ultrasonic transducer capable of avoiding damage due to impact according to claim 1, characterized in that: A connecting tube (10) is fixed above the nut (3), and a connecting rod (9) is connected to an internal slot of the connecting tube (10), a shock absorbing spring (11) is wound around the outside of the connecting rod (9) and the connecting tube (10), and the cross sections of the connecting rod (9) and the connecting tube (10) are both square structures.

5. The ultrasonic transducer capable of avoiding damage due to impact according to claim 4, characterized in that: A protective cap (12) is welded to the upper end of the connecting rod (9), and the nut (3) and the protective cap (12) are connected by a slot.

6. The ultrasonic transducer capable of avoiding damage due to impact according to claim 1, characterized in that: An iron ring (14) is integrally arranged inside the upper part of the rubber pad (13), and a magnetic ring (15) is tightly fitted above the iron ring (14), and the magnetic ring (15) is fixed below the front cover (1).

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