CN214183918U - Ultrasonic leading-in transducer for preventing welding wire from falling off - Google Patents

Abstract

The utility model discloses an ultrasonic leading-in transducer for preventing bonding wire from falling off, which comprises an outer shell, a cable is installed at the center of the top of the outer shell through embedding, the cable comprises a live wire and a zero line, the live wire and the zero line are uniformly arranged in the outer shell from left to right, a fixed layer is installed at the center of the inner wall of the outer shell through adhesion, a waterproof layer, a limiting block, a circuit board, a separation blade, a sound absorption layer and a damping layer are sequentially arranged below the fixed layer, the limiting block, the circuit board, the separation blade, the sound absorption layer and the damping layer are all installed on the inner wall of the outer shell through screws, the waterproof layer is installed on the limiting block through screws, welding grooves are respectively arranged on the left side and the right side of the circuit board; the utility model relates to a prevent leading-in transducer of supersound that bonding wire drops has that the bonding wire is difficult for droing, welding anti-oxidation, bonding wire are fixed, the shock attenuation sound absorption performance is good, advantage that dustproof and waterproof performance is good.

Description

Ultrasonic leading-in transducer for preventing welding wire from falling off

Technical Field

The utility model relates to a transducer technical field specifically is a prevent leading-in transducer of supersound that bonding wire drops.

Background

The ultrasonic transducer has the functions of converting input electric power into mechanical power (namely ultrasonic wave) and transmitting the mechanical power, consumes a part of power, and aims to solve the technical problem of designing the ultrasonic transducer with large action distance and wide frequency band;

the transducer comprises a shell, a matching layer, a piezoelectric ceramic disc transducer, a back lining, a leading-out cable and a Cymbal array receiver, wherein the piezoelectric ceramic disc transducer is made of PZT-5 piezoelectric materials polarized in the thickness direction, and the Cymbal array receiver comprises 8-16 Cymbal transducers, two metal rings and a rubber gasket.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent leading-in transducer of supersound that bonding wire drops has that the bonding wire is difficult for droing, the welding is anti-oxidation, the bonding wire is fixed, the shock attenuation is inhaled the sound performance and is good, advantage that dustproof and waterproof performance is good, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic leading-in transducer for preventing a bonding wire from falling off comprises a shell, wherein a cable is embedded and installed in the center of the top of the shell, the cable comprises a live wire and a zero wire which are uniformly arranged in the shell from left to right, a fixed layer is arranged at the center of the inner wall of the shell through adhesion, a waterproof layer, a limiting block, a circuit board, a baffle, a sound absorbing layer and a damping layer are sequentially arranged below the fixed layer, the limiting block, the circuit board, the baffle, the sound absorbing layer and the shock absorbing layer are all arranged on the inner wall of the shell through screws, the waterproof layer is arranged on the limiting block through screws, the left side and the right side of the circuit board are both provided with welding grooves, one ends of the live wire and the zero wire penetrate through the waterproof layer and are respectively welded and installed in the welding groove, the live wire and the zero wire are adhered to the inner wall of the shell through the fixing layer, and welding points of the live wire, the zero wire and the welding groove are coated with an antioxidant.

Preferably, the material used for the fixing layer is resin glue.

Preferably, the shape of the welding groove is isosceles trapezoid.

Preferably, the sound absorption layer is made of sound absorption cotton.

Preferably, the damping layer is made of butadiene rubber.

Preferably, the waterproof layer is made of a waterproof breathable film.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this prevent leading-in transducer of supersound that bonding wire drops adopts the shell to fix, make things convenient for the fixed mounting cable, adopt the cable to switch on, make things convenient for transducer circular telegram work, the cable adopts live wire and zero line to connect, the convenience is welded live wire and zero line, the fixed bed adopts the resin glue to fix, because the resin glue has the temperature resistant insulation, performances such as waterproof grease proofing, be favorable to fixing live wire and zero line, the waterproof layer adopts waterproof ventilated membrane to protect, because waterproof ventilated membrane has waterproof dustproof, the corrosion-resistant advantage of temperature resistant, be favorable to the circuit board to protect, adopt the stopper to install, the convenience is fixed the waterproof layer, adopt the separation blade to fix, conveniently fix the circuit board.

2. This leading-in transducer of supersound that prevents bonding wire from droing adopts the circuit board to install, it is convenient to fix live wire and zero line, the sound cotton is inhaled in sound absorption layer adoption sound absorption, because it has the sound absorption rate height to inhale the sound cotton, give sound insulation well, the good advantage of heat-proof quality, be favorable to reducing the noise that the transducer produced, the buffer layer adopts cis-polybutadiene rubber to reduce the shock attenuation, because cis-polybutadiene rubber has elasticity height, the wearability is good, cold resistance is good, the themogenesis is low, the advantage that flexible and dynamic behavior are good of bending resistance, be favorable to preventing vibrations and lead to the bonding wire to drop, adopt isosceles trapezoid's weld groove to weld, be favorable to the bonding wire welding firm difficult drop, adopt the antioxidant to protect, because the antioxidant has the advantage that prevents metal oxidation, be favorable to carrying out anti-oxidation to the solder joint.

Drawings

Fig. 1 is a schematic view of the overall structure of an ultrasonic lead-in transducer for preventing a bonding wire from falling off according to the present invention;

fig. 2 is a cross-sectional view of the ultrasonic leading-in transducer for preventing the bonding wire from falling off.

The figures are labeled as follows: 1. a housing; 2. a cable; 3. a live line; 4. a zero line; 5. a fixed layer; 6. a limiting block; 7. a waterproof layer; 8. a circuit board; 9. welding a groove; 10. an antioxidant; 11. a baffle plate; 12. a sound absorbing layer; 13. and a shock absorption layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 and 2, an ultrasonic leading-in transducer for preventing a bonding wire from falling comprises a housing 1, a cable 2 is installed at the center of the top of the housing 1 through embedding, the cable 2 comprises a live wire 3 and a zero wire 4, the live wire 3 and the zero wire 4 are uniformly arranged in the housing 1 from left to right, a fixing layer 5 is installed at the center of the inner wall of the housing 1 through adhesion, the fixing layer 5 is made of resin adhesive, a waterproof layer 7, a limiting block 6, a circuit board 8, a blocking piece 11, a sound absorption layer 12 and a damping layer 13 are sequentially arranged below the fixing layer 5, the waterproof layer 7 is made of a waterproof breathable film, the sound absorption layer 12 is made of sound absorption cotton, the damping layer 13 is made of butadiene rubber, the limiting block 6, the circuit board 8, the blocking piece 11, the sound absorption layer 12 and the damping layer 13 are all installed on the inner wall of the housing 1 through screws, the waterproof layer 7 is installed on the limiting block 6 through screws, welding grooves 9 are formed in the left side and the right side of the circuit board 8, the shape of the welding groove 9 is isosceles trapezoid, one end of the live wire 3 and one end of the zero wire 4 penetrate through the waterproof layer 7 to be respectively welded and installed in the welding groove 9, the live wire 3 and the zero wire 4 are adhered to the inner wall of the shell 1 through the fixing layer 5, and welding points of the live wire 3, the zero wire 4 and the welding groove 9 are coated with the antioxidant 10;

specifically, the shell 1 is adopted for fixing, the cable 2 is convenient to fixedly install, the cable 2 is adopted for electrifying, the transducer is convenient to electrify, the cable 2 is connected with the zero line 4 by adopting the live wire 3, the live wire 3 and the zero line 4 are convenient to weld, the fixing layer 5 is fixed by adopting resin adhesive, because the resin adhesive has the properties of temperature resistance, insulation, water resistance, oil resistance and the like, the live wire 3 and the zero line 4 are favorably fixed, the waterproof layer 7 is protected by adopting a waterproof breathable film, because the waterproof breathable film has the advantages of water resistance, dust resistance, temperature resistance and corrosion resistance, the circuit board 8 is favorably protected, the limiting block 6 is adopted for installation, the waterproof layer 7 is convenient to fix, the blocking piece 11 is adopted for fixing the circuit board 8, the circuit board 8 is adopted for installation, the live wire 3 and the zero line 4 are convenient to fix, and the sound absorption layer 12 adopts sound absorption cotton for sound absorption, because inhale the sound cotton have the sound absorption rate height, give sound insulation well, the good advantage of heat-proof quality, be favorable to reducing the noise that the transducer produced, shock-absorbing layer 13 adopts butadiene rubber to reduce the shock attenuation, because butadiene rubber has elasticity height, the wearability is good, cold resistance is good, the themogenesis is low, the advantage that flexible and dynamic behavior are good of resistant bending, be favorable to preventing vibrations to lead to the bonding wire to drop, adopt isosceles trapezoid's welding groove 9 to weld, be favorable to the bonding wire welding firmly be difficult for droing, adopt antioxidant 10 to protect, because antioxidant 10 has the advantage that prevents metal oxidation, be favorable to carrying out anti-oxidation to the solder joint.

The working principle is as follows: the utility model relates to an ultrasonic leading-in transducer for preventing bonding wire from falling off, cable 2 is fixed by using shell 1, transducer is electrified to work by using cable 2, when cable 2, live wire 3 and zero line 4 are dragged outside, resin glue adopted by fixing layer 5 has the properties of temperature resistance insulation, water and oil resistance, etc., which is favorable for fixing live wire 3 and zero line 4 and preventing live wire 3 and zero line 4 from falling off from welding spots, when water is fed into transducer, waterproof ventilated membrane adopted by waterproof layer 7 has the advantages of water resistance, dust prevention, temperature resistance and corrosion resistance, which is favorable for protecting circuit board 8 and preventing circuit board 8 from being damaged, stopper 6 is used for fixing waterproof layer 7, baffle sheet 11 is used for conveniently fixing circuit board 8, live wire 3 and zero line 4 are conveniently fixed by using circuit board 8 and transducer is convenient to use, when transducer works, the sound absorption cotton that sound absorption layer 12 adopted has the sound absorption rate height, give sound insulation well, the good advantage of heat-proof quality, be favorable to reducing the noise that the transducer produced, when the transducer work produced vibrations, the butadiene rubber that shakes shock-absorbing course 13 adoption has elasticity height, the wearability is good, cold resistance is good, the themogenesis is low, the advantage that flexible and dynamic property are good of bending resistance, be favorable to preventing vibrations and lead to the bonding wire to drop, use isosceles trapezoid's welding groove 9 to weld, be favorable to the bonding wire firm difficult drop of welding, use antioxidant 10 to protect, because antioxidant 10 has the advantage that prevents metal oxidation, be favorable to carrying out anti-oxidation to the solder joint, prevent that oxidation from leading to the bonding wire to drop.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a prevent supersound leading-in transducer that bonding wire drops which characterized in that: comprises a shell (1), a cable (2) is installed at the center of the top of the shell (1) through embedding, the cable (2) comprises a live wire (3) and a zero line (4), the live wire (3) and the zero line (4) are uniformly arranged in the shell (1) in a left-right mode, a fixed layer (5) is installed at the center of the inner wall of the shell (1) through adhesion, a waterproof layer (7), a limiting block (6), a circuit board (8), a blocking piece (11), a sound absorption layer (12) and a damping layer (13) are sequentially arranged below the fixed layer (5), the limiting block (6), the circuit board (8), the blocking piece (11), the sound absorption layer (12) and the damping layer (13) are all installed on the inner wall of the shell (1) through screws, the waterproof layer (7) is installed on the limiting block (6) through screws, welding grooves (9) are arranged on the left, one end of the live wire (3) and one end of the zero wire (4) penetrate through the waterproof layer (7) and are respectively welded and installed in the welding groove (9), the live wire (3) and the zero wire (4) are adhered to the inner wall of the shell (1) through the fixing layer (5), and the welding points of the live wire (3), the zero wire (4) and the welding groove (9) are coated with the antioxidant (10).

2. The ultrasonic lead-in transducer for preventing the weld wire from falling off according to claim 1, wherein: the fixing layer (5) is made of resin glue.

3. The ultrasonic lead-in transducer for preventing the weld wire from falling off according to claim 1, wherein: the welding groove (9) is in an isosceles trapezoid shape.

4. The ultrasonic lead-in transducer for preventing the weld wire from falling off according to claim 1, wherein: the sound absorption layer (12) is made of sound absorption cotton.

5. The ultrasonic lead-in transducer for preventing the weld wire from falling off according to claim 1, wherein: the damping layer (13) is made of butadiene rubber.

6. The ultrasonic lead-in transducer for preventing the weld wire from falling off according to claim 1, wherein: the waterproof layer (7) is made of a waterproof breathable film.

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