CN216216554U

CN216216554U - Automatic heat dissipation type rectifier bridge

Info

Publication number: CN216216554U
Application number: CN202122438990.5U
Authority: CN
Inventors: 张国委
Original assignee: Shenzhen Weiwang Electronics Co ltd
Current assignee: Shenzhen Weiwang Electronics Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses an automatic heat dissipation type rectifier bridge, which comprises a rectifier bridge body, wherein an air hood is fixedly connected to the bottom of the surface of the rectifier bridge body, air outlets are formed in the bottom of the periphery of the air hood, the top of the air hood is communicated with an extension cylinder, a fan is fixedly installed inside the extension cylinder, a filter plate is arranged at the top of the extension cylinder, the bottom of the filter plate extends into the extension cylinder, fixing pins are fixedly connected to the tops of two sides of the extension cylinder, an L-shaped plate is sleeved on the surface of each fixing pin, a spring is sleeved on the surface of each fixing pin, one side, close to the L-shaped plate, of the spring is fixedly connected to the surface of the L-shaped plate, and one side, far away from the L-shaped plate, of the spring is in contact with the surface of each fixing pin. The rectifier bridge has the advantage of automatic heat dissipation, and the problems that the conventional rectifier bridge is lack of an automatic heat dissipation structure, the rectifier bridge cannot be automatically cooled, and the rectifier bridge needs to be cooled by natural ambient wind during heat dissipation, so that the heat dissipation efficiency is low easily are solved.

Description

Automatic heat dissipation type rectifier bridge

Technical Field

The utility model relates to the technical field of rectifier bridges, in particular to an automatic heat dissipation type rectifier bridge.

Background

Need use the rectifier bridge in using electrical apparatus process, traditional rectifier bridge lacks automatic heat radiation structure, can't carry out the automation to the rectifier bridge and dispel the heat, need rely on the environment natural wind to dispel the heat when the rectifier bridge dispels the heat, causes the problem that radiating efficiency hangs down easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide an automatic heat dissipation type rectifier bridge, which has the advantage of automatic heat dissipation, and solves the problems that the conventional rectifier bridge lacks an automatic heat dissipation structure, cannot automatically dissipate heat of the rectifier bridge, and is easy to cause low heat dissipation efficiency because heat dissipation of the rectifier bridge is carried out by depending on natural ambient wind.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic heat dissipation type rectifier bridge, includes the rectifier bridge body, the bottom fixedly connected with gas hood on rectifier bridge body surface, the gas outlet has all been seted up to gas hood bottom all around, the top intercommunication of gas hood has an extension section of thick bamboo, the inside fixed mounting who extends a section of thick bamboo has the fan, the top of extending a section of thick bamboo is provided with the filter, the bottom of filter extends to the inside of extending a section of thick bamboo, the equal fixedly connected with fixed pin in top of extending a section of thick bamboo both sides, the surface cover of fixed pin is equipped with the L template, the surface cover of fixed pin is equipped with the spring, one side fixed connection that the spring is close to the L template is on the surface of L template, the spring is kept away from one side of L template and the surface contact of fixed pin.

Preferably, a sealing ring is fixedly connected to the top of the extension cylinder, and the surface of the sealing ring is in contact with the surface of the filter plate.

Preferably, the bottom of the surface of the air hood is fixedly connected with a filter screen, and the height of the filter screen is smaller than that of the air hood.

Preferably, a support rod set is fixedly connected to the inside of the air hood, and the support rod set is circular.

Preferably, a buffer pad is fixedly connected to one side of the support rod group close to the rectifier bridge body, and the surface of the buffer pad is in contact with the surface of the rectifier bridge body.

Preferably, the bottom of the L-shaped plate is fixedly connected with a non-slip pad, and the surface of the non-slip pad is in contact with the surface of the filter plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model uses the matching of the rectifier bridge body, the air cover, the air outlet, the extending cylinder, the fan, the filter plate, the fixed pin, the L-shaped plate and the spring, when the rectifier bridge body needs to dissipate heat, the fan is started, the fan conveys the airflow filtered by the filter plate to the inside of the air hood, the airflow drives the heat of the rectifier bridge body to be discharged from the air outlet, when the filter plate needs to be cleaned, the L-shaped plates are pulled to the two sides, the L-shaped plates compress the springs, the anti-slip pad is separated from the filter plate, the filter plate can be detached and cleaned at the moment, simultaneously the filter has the effect that prevents the dust and block up the gas outlet, avoids the gas outlet to reduce the radiating efficiency, has possessed automatic radiating advantage, has solved traditional rectifier bridge and has lacked automatic heat radiation structure, can't dispel the heat to the rectifier bridge automatically, need rely on the environment natural wind to dispel the heat during the rectifier bridge heat dissipation, causes the problem that radiating efficiency hangs down easily.

2. According to the utility model, by arranging the sealing ring, the gap between the extension cylinder and the filter plate can be filled, the phenomenon that the filter plate is loosened through the gap is avoided, and the stability of the filter plate is improved.

3. According to the utility model, the filter screen is arranged, so that the air outlet can be shielded, the phenomenon that dust enters the air hood through the air outlet is avoided, and the cleanness of the interior of the air hood is improved.

4. The support rod group is arranged, so that the air hood can be supported, the phenomenon that the air hood is easy to damage is avoided, and the safety of the air hood is improved.

5. According to the utility model, the cushion pad is arranged, so that the supporting rod group can be isolated from being contacted with the rectifier bridge body, the phenomenon that the rectifier bridge body is scratched by the supporting rod group is avoided, and the safety of the rectifier bridge body is improved.

6. According to the utility model, the anti-slip pad is arranged, so that the friction force between the L-shaped plate and the filter plate can be increased, the phenomenon of slipping when the L-shaped plate is used is avoided, and the stability of the L-shaped plate is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a perspective view of the filter plate of the present invention.

In the figure: 1. a rectifier bridge body; 2. a gas hood; 3. an air outlet; 4. an extension cylinder; 5. a fan; 6. a filter plate; 7. a fixing pin; 8. an L-shaped plate; 9. a spring; 10. a seal ring; 11. a filter screen; 12. a set of support rods; 13. a cushion pad; 14. a non-slip mat.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the automatic heat dissipation type rectifier bridge provided by the utility model comprises a rectifier bridge body 1, wherein an air hood 2 is fixedly connected to the bottom of the surface of the rectifier bridge body 1, air outlets 3 are formed in the bottom of the periphery of the air hood 2, an extension cylinder 4 is communicated with the top of the air hood 2, a fan 5 is fixedly installed inside the extension cylinder 4, a filter plate 6 is arranged at the top of the extension cylinder 4, the bottom of the filter plate 6 extends into the extension cylinder 4, fixing pins 7 are fixedly connected to the tops of two sides of the extension cylinder 4, an L-shaped plate 8 is sleeved on the surface of each fixing pin 7, a spring 9 is sleeved on the surface of each fixing pin 7, one side of each spring 9, close to the L-shaped plate 8, is fixedly connected to the surface of the L-shaped plate 8, and one side, far away from the L-shaped plate 8, of each spring 9 is in contact with the surface of the corresponding fixing pin 7.

Referring to fig. 2, a sealing ring 10 is fixedly attached to the top of the extension cylinder 4, and the surface of the sealing ring 10 is in contact with the surface of the filter plate 6.

As a technical optimization scheme of the utility model, the sealing ring 10 is arranged, so that the gap between the extension cylinder 4 and the filter plate 6 can be filled, the phenomenon that the filter plate 6 is loosened through the gap is avoided, and the stability of the filter plate 6 is improved.

Referring to fig. 1, a filter screen 11 is fixedly connected to the bottom of the surface of the gas hood 2, and the height of the filter screen 11 is smaller than that of the gas hood 2.

As a technical optimization scheme of the utility model, the filter screen 11 is arranged, so that the air outlet 3 can be shielded, the phenomenon that dust enters the air hood 2 through the air outlet 3 is avoided, and the cleanness of the interior of the air hood 2 is improved.

Referring to fig. 1, a support rod set 12 is fixedly connected to the inside of the gas hood 2, and the support rod set 12 is circular in shape.

As a technical optimization scheme of the utility model, the supporting rod group 12 is arranged to support the air hood 2, so that the phenomenon that the air hood 2 is easy to damage is avoided, and the safety of the air hood 2 is improved.

Referring to fig. 1, a cushion pad 13 is fixedly connected to one side of the support rod group 12 close to the rectifier bridge body 1, and a surface of the cushion pad 13 is in contact with a surface of the rectifier bridge body 1.

As a technical optimization scheme of the utility model, the cushion pad 13 is arranged to isolate the contact between the support rod group 12 and the rectifier bridge body 1, so that the phenomenon that the support rod group 12 scratches the rectifier bridge body 1 is avoided, and the safety of the rectifier bridge body 1 is improved.

Referring to fig. 2, a non-slip pad 14 is fixedly connected to the bottom of the L-shaped plate 8, and a surface of the non-slip pad 14 is in contact with a surface of the filter plate 6.

As a technical optimization scheme of the utility model, the anti-slip mat 14 is arranged, so that the friction force between the L-shaped plate 8 and the filter plate 6 can be increased, the phenomenon of slipping of the L-shaped plate 8 during use is avoided, and the stability of the L-shaped plate 8 is improved.

The working principle and the using process of the utility model are as follows: when using, when rectifier bridge body 1 need dispel the heat, start fan 5, fan 5 carries the inside to gas hood 2 with the air current after filter 6 filters, the air current drives rectifier bridge body 1's heat and discharges from gas outlet 3, when needing to wash filter 6, to both sides pulling L template 8, L template 8 compression spring 9, slipmat 14 and filter 6 separation, filter 6 can be dismantled the washing this moment, filter 6 has the effect that prevents the dust and block up gas outlet 3 simultaneously, avoid gas outlet 3 to reduce the radiating efficiency, thereby automatic radiating effect has been possessed.

In summary, the following steps: this automatic heat dissipation type rectifier bridge uses through the cooperation of rectifier bridge body 1, gas hood 2, gas outlet 3, extension section of thick bamboo 4, fan 5, filter 6, fixed pin 7, L template 8 and spring 9, has possessed automatic radiating advantage, has solved traditional rectifier bridge and has lacked automatic heat radiation structure, can't carry out the automatic heat dissipation to the rectifier bridge, need rely on the environment natural wind to dispel the heat during the rectifier bridge heat dissipation, causes the problem that radiating efficiency hangs down easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic heat dissipation type rectifier bridge, includes rectifier bridge body (1), its characterized in that: the bottom of the surface of the rectifier bridge body (1) is fixedly connected with an air hood (2), the bottom of the periphery of the air hood (2) is provided with air outlets (3), the top of the air hood (2) is communicated with an extension cylinder (4), a fan (5) is fixedly arranged in the extension cylinder (4), the top of the extension cylinder (4) is provided with a filter plate (6), the bottom of the filter plate (6) extends into the extension cylinder (4), the top parts of the two sides of the extension cylinder (4) are fixedly connected with fixing pins (7), the surface of the fixing pin (7) is sleeved with an L-shaped plate (8), the surface of the fixing pin (7) is sleeved with a spring (9), one side of the spring (9) close to the L-shaped plate (8) is fixedly connected to the surface of the L-shaped plate (8), one side of the spring (9) far away from the L-shaped plate (8) is in contact with the surface of the fixing pin (7).

2. The rectifier bridge of claim 1, wherein: the top of the extension cylinder (4) is fixedly connected with a sealing ring (10), and the surface of the sealing ring (10) is in contact with the surface of the filter plate (6).

3. The rectifier bridge of claim 1, wherein: the bottom fixedly connected with filter screen (11) on gas hood (2) surface, the height of filter screen (11) is less than the height of gas hood (2).

4. The rectifier bridge of claim 1, wherein: the inside fixedly connected with bracing piece group (12) of gas hood (2), the shape of bracing piece group (12) is circular.

5. The rectifier bridge of claim 4, wherein: one side of the support rod group (12) close to the rectifier bridge body (1) is fixedly connected with a cushion pad (13), and the surface of the cushion pad (13) is in contact with the surface of the rectifier bridge body (1).

6. The rectifier bridge of claim 1, wherein: the bottom fixedly connected with slipmat (14) of L template (8), the surface contact of slipmat (14) and filter (6).