CN210279750U

CN210279750U - Ultrasonic generator

Info

Publication number: CN210279750U
Application number: CN201921210944.6U
Authority: CN
Inventors: 徐志强; 林呼明
Original assignee: Yuhuan Seismic Wave Ultrasound Co Ltd
Current assignee: Yuhuan Seismic Wave Ultrasound Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-10
Anticipated expiration: 2029-07-30

Abstract

The utility model provides an ultrasonic generator belongs to mechanical technical field. It has solved the current not good scheduling problem of supersonic generator heat dissipation. This supersonic generator includes the casing, the casing includes the front end housing, the rear end housing, the roof, bottom plate and both sides board, be equipped with the separator that separates its inner chamber for preceding cavity and back cavity in the casing, preceding cavity is located the front end housing side and its internally mounted has the circuit board one that supplies the sensing element to arrange, back cavity is located the rear end housing side and its internally mounted has the circuit board two that supplies the heating element to arrange, the rear end housing has air outlet and air outlet department and has linked firmly the fan that induced drafts, all have a plurality of air inlets that communicate in the back cavity on the board of both sides. The utility model has the advantages of good heat dissipation effect and the like.

Description

Ultrasonic generator

Technical Field

The utility model belongs to the technical field of machinery, a ultrasonic wave equipment, in particular to supersonic generator is related to.

Background

An ultrasonic generator is a device which converts commercial power into high-frequency alternating current corresponding to an energy converter to drive the energy converter to work, is an important component of a high-power ultrasonic system, and can also be called as an electronic box, an ultrasonic driving power supply and an ultrasonic controller. Ultrasonic generator can produce a large amount of heats when working, and current ultrasonic generator's heat dispersion is not good.

In view of the above problems, various ultrasonic generators convenient for heat dissipation have been designed, and some have also applied for patent, for example, chinese patent literature discloses an ultrasonic generator self-heat dissipation device [ application number: 201520090258.5, respectively; authorization notice number: CN204377319U ], which comprises a U-shaped groove body, wherein at least two heat dissipation fins are arranged on one side surface of the U-shaped groove body, a high-power connection hole is arranged between two adjacent heat dissipation fins, a left side surface and a right side surface are arranged between two opposite side surfaces of the U-shaped groove body, and an upper cover is further arranged on the U-shaped groove body.

The radiating fins are additionally arranged on the U-shaped groove body, so that the radiating performance of the self-radiating device is improved, but the effect of improving the radiating performance is limited, internal heat cannot be eliminated in time, and the heat is accumulated in the U-shaped groove body to easily cause burning loss of a sensitive element.

Disclosure of Invention

The utility model aims at providing an ultrasonic generator that structural design is reasonable, the radiating effect is good to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an ultrasonic generator, includes the casing, the casing include front end housing, rear end housing, roof, bottom plate and both sides board, its characterized in that, the casing in be equipped with the separator for its inner chamber for preceding cavity and back cavity, the front cavity be located the front end housing side and its internally mounted have the circuit board one that supplies the sensing element to arrange, the back cavity be located rear end housing side and its internally mounted have the circuit board two that supplies the heating element to arrange, the rear end housing have air outlet and air outlet department to link firmly the fan that induced drafts, all have a plurality of fresh air inlets that communicate in back cavity on the board of both sides.

This supersonic generator during operation, the fan plays the effect of induced drafting, and the inlet vent on the board of both sides is to the indoor air inlet of back cavity, and the intake is big, and wind is through heating element and takes the heat out of from the air outlet, and the heat dissipation is direct quick, and the partition part avoids the indoor heat of back cavity to give off to preceding cavity, avoids in the preceding cavity sensitive component on the circuit board one to burn out because of high temperature, has prolonged life.

In foretell supersonic generator, the separator be heat dissipation aluminium pig, the terminal surface of heat dissipation aluminium pig towards the rear chamber have a plurality of fin that are on a parallel with the bottom plate setting, heat dissipation aluminium pig in the terminal surface of preceding chamber link firmly a plurality of heating element, the fresh air inlet be located fin both sides. The heat dissipation aluminum block absorbs heat of a heating element fixedly connected with the heat dissipation aluminum block and dissipates through the heat dissipation fins, and wind entering the air inlet takes away the heat at the heat dissipation fins, so that heat dissipation is timely.

In the ultrasonic generator, a high-temperature sponge is filled between the heat dissipation aluminum block and the shell. The high-temperature sponge plays a role in sealing and isolating, the isolation effect is guaranteed, and the heat of the rear cavity is prevented from being dissipated to the front cavity.

In the ultrasonic generator, the heating elements on the second circuit board are an inductor and a transformer, and the inductor and the transformer are arranged in a vertically separated manner so that an air passing channel is formed between the inductor and the transformer. Thus, air inlet and outlet are smooth, and heat dissipation is rapid.

In the ultrasonic generator, the bottom plate is fixedly connected with a plurality of connecting supports, and the connecting supports are provided with exceeding parts which exceed two side edges of the bottom plate. The excess part plays a role in blocking, the phenomenon that the air inlet amount is too small due to too dense of adjacent ultrasonic generators is avoided, and the heat dissipation effect is guaranteed.

In the ultrasonic generator, the connecting bracket is provided with a connecting hole. The ultrasonic generator can be installed in a wall-mounted mode, namely, the ultrasonic generator is fixed on a wall surface through the connecting holes through screws, and the application range is widened.

In the ultrasonic generator, the rear end cover is provided with an interface for plugging and unplugging a terminal and a socket for connecting an aviation plug.

Compared with the prior art, the ultrasonic generator has the advantages of reasonable structural arrangement, large air intake, rapid heat dissipation, no burning loss of the sensitive element due to the influence of heat and long service life.

Drawings

Fig. 1 is a perspective view of the ultrasonic generator.

Fig. 2 is a structural side view of the ultrasonic generator.

Fig. 3 is a perspective view of the ultrasonic generator with the front end cover, the top plate and one side plate removed.

Fig. 4 is a side view of the ultrasonic generator with one side plate removed.

In the figure, 1, a housing; 2. a front end cover; 3. a rear end cap; 4. a top plate; 5. a base plate; 6. a side plate; 7. a heat dissipation aluminum block; 71. a heat sink; 8. a first circuit board; 9. a second circuit board; 10. an air outlet; 11. a fan; 12. an air inlet hole; 13. a high temperature sponge; 14. connecting a bracket; 141. an excess portion; 142. connecting holes; 15. an interface; 16. a socket; 17. an inductor; 18. a transformer; 19. and (4) passing through a wind channel.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3 and 4, the ultrasonic generator includes a housing 1, the housing 1 includes a front end cover 2, a rear end cover 3, a top plate 4, a bottom plate 5 and two side plates 6, a partition is provided in the housing 1 to partition its inner cavity into a front cavity and a rear cavity, the front cavity is located at the side of the front end cover 2 and is internally provided with a first circuit board 8 for arranging sensitive components, the first circuit board 8 is vertically arranged and fixedly connected to the side plates 6, the rear cavity is located at the side of the rear end cover 3 and is internally provided with a second circuit board 9 for arranging heating components, the heating components on the second circuit board 9 are an inductor 17 and a transformer 18, the inductor 17 and the transformer 18 are vertically arranged and are provided with an air passing channel 19 therebetween, in this embodiment, the inductor 17 is located at the upper portion of the transformer 18, the second circuit board 9 is vertically arranged and fixedly connected to the side plates 6, the rear end cover 3 is, both side plates 6 are provided with a plurality of air inlet holes 12 communicated with the rear chamber. The ultrasonic generator arranges the existing sensitive element on the first circuit board 8 and the existing heating element on the second circuit board 9, which is the basic capability of the technicians in the field;

in further detail, the separating part is a heat dissipation aluminum block 7, the end face of the heat dissipation aluminum block 7 facing the rear cavity is provided with a plurality of heat dissipation fins 71 which are arranged in parallel to the bottom plate 5, the end face of the heat dissipation aluminum block 7 in the front cavity is fixedly connected with a plurality of heating elements, the heating elements on the heat dissipation aluminum block 7 are four power tubes and a rectifier bridge, the air inlet 12 is located on two sides of the heat dissipation fins 71, and high-temperature sponge 13 is filled between the heat dissipation aluminum block 7 and the shell 1.

The bottom plate 5 is fixedly connected with a plurality of connecting brackets 14, the connecting brackets 14 are provided with exceeding parts 141 exceeding two side edges of the bottom plate 5, and the connecting brackets 14 are provided with connecting holes 142. The quantity of linking bridge 14 is two in this embodiment, a slice linking bridge 14 is located 2 bottoms of front end housing and this linking bridge 14 has the connecting hole 142 that is located on the portion 141 that surpasss, connecting hole 142 is the calabash hole, another slice linking bridge 14 is located 3 bottoms of rear end housing and this linking bridge 14 has the connection limit that surpasss bottom plate 5 back porch, the connection edge has connecting hole 142 and is two parallel arrangement's opening hole, the screw passes the opening hole, the calabash hole makes linking bridge 14 be fixed in on the wall, thereby make this supersonic generator can adopt wall-hanging installation, application scope has been improved. The rear end cover 3 is provided with an interface 15 for plugging and unplugging a wiring terminal and a socket 16 for connecting an aviation plug, the number of the interfaces 15 and the number of the sockets 16 are two in the embodiment, so that a customer can conveniently select the wiring terminal or the aviation plug, the operation is flexible, and the universality is good.

This supersonic generator during operation, heat dissipation aluminium pig 7 absorbs the heat that has fixedly connected with power tube and rectifier bridge on it, and give off through fin 71, fan 11 plays the effect of induced drafting, the intake air of air inlet 12 in the cavity backward on the both sides board 6, the intake is big, the wind that the air intake got into takes away the heat of fin 71 department, the parallel flow is through wind passageway 19, take away the heat of inductor 17 and transformer 18, until air-out from air outlet 10, the heat dissipation is direct quick, high temperature sponge 13 plays sealed isolated effect, avoid the heat of back cavity to give off to in the front cavity, avoid sensitive component burning loss because of high temperature on circuit board 8, and service life is prolonged.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an ultrasonic generator, includes casing (1), casing (1) include front end housing (2), rear end cap (3), roof (4), bottom plate (5) and both sides board (6), its characterized in that, casing (1) in be equipped with the separator for its inner chamber is preceding cavity and back cavity, preceding cavity be located front end housing (2) side and its internally mounted have circuit board one (8) that supply the sensing element to arrange, the back cavity be located rear end housing (3) side and its internally mounted have circuit board two (9) that supply the heating element to arrange, rear end housing (3) have air outlet (10) and air outlet (10) department and link firmly induced draft fan (11), all have a plurality of fresh air inlets (12) that communicate in back cavity on both sides board (6).

2. The ultrasonic generator according to claim 1, wherein the partition is a heat dissipation aluminum block (7), the end surface of the heat dissipation aluminum block (7) facing the rear chamber is provided with a plurality of heat dissipation fins (71) arranged parallel to the bottom plate (5), the end surface of the heat dissipation aluminum block (7) in the front chamber is fixedly connected with a plurality of heating elements, and the air inlet holes (12) are located on two sides of the heat dissipation fins (71).

3. The sonotrode of claim 2, characterized in that between said heat dissipating aluminum block (7) and the casing (1) is filled a high temperature sponge (13).

4. The ultrasonic generator according to claim 3, wherein the heating elements on the second circuit board (9) are an inductor (17) and a transformer (18), and the inductor (17) and the transformer (18) are arranged in a vertically spaced manner so as to form an air passage (19) therebetween.

5. The sonotrode of claim 4, characterized in that said base plate (5) is attached to a plurality of connecting brackets (14), said connecting brackets (14) having an excess (141) beyond the two sides of the base plate (5).

6. The sonotrode of claim 5, characterized in that said connection bracket (14) has a connection hole (142) thereon.

7. The sonotrode of claim 1 or 6, characterized in that said rear end cap (3) is provided with an interface (15) for the plug-in of the terminal and a socket (16) for the connection of an aviation plug.