CN216218361U

CN216218361U - A/D conversion circuit module structure

Info

Publication number: CN216218361U
Application number: CN202122364884.7U
Authority: CN
Inventors: 林美玉; 吴毅起
Original assignee: GUANGZHOU REACH MICRO-ELECTRONICS TECHNOLOGY CO LTD
Current assignee: GUANGZHOU REACH MICRO-ELECTRONICS TECHNOLOGY CO LTD
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to an A/D conversion circuit module structure, comprising: the drying device comprises a shell, a module body, a radiating assembly and a drying assembly, wherein the shell is provided with a containing cavity, a placing plate is arranged in the containing cavity, the module body is arranged on the surface of the placing plate, one side of the shell is provided with an air inlet communicated with the containing cavity, and the other side of the shell is provided with an air outlet window communicated with the containing cavity; the heat dissipation assembly comprises a driving piece, a supporting rod, a rotating shaft and fan blades, the supporting rod is arranged in the air inlet, the driving piece is fixed at one end, facing the accommodating cavity, of the supporting rod, the output end of the driving piece is connected with one end of the rotating shaft, the other end of the rotating shaft is connected with the fan blades, and the fan blades are located in the accommodating cavity; the drying component is arranged in the accommodating cavity. The fan blade is driven to rotate by the driving piece, so that wind is blown into the shell from the air inlet and blown out from the air outlet window, the air flow in the accommodating cavity is accelerated, the generated heat is conveniently and quickly dissipated, and the protection of the circuit module is facilitated.

Description

A/D conversion circuit module structure

Technical Field

The utility model relates to the technical field of circuit modules, in particular to an A/D conversion circuit module structure.

Background

A module is also referred to as a module, which refers to a specific functional component composed of a plurality of basic functional components, and can be used to compose a system, an apparatus or a process with complete functions. Modules will generally have the same processes or logic, and changing their constituent elements may adapt their functions or uses.

When the electric power is converted, the conversion circuit module is needed, and when the general conversion circuit module is used, the interior of the conversion circuit module cannot be well cooled, and the temperature in the interior is too high after long-time use, so that the components in the conversion circuit module are damaged

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides an a/D conversion circuit module structure, which aims to solve the problem that when the current conversion circuit module is used, the interior of the current conversion circuit module cannot be well cooled, and the internal temperature is too high after long-time use, which causes damage to internal components.

The application provides an AD converting circuit module structure, includes: a housing, a module body, a heat dissipation component and a drying component,

the module comprises a module body, a shell and a module body, wherein the shell is provided with an accommodating cavity, a placing plate is arranged in the accommodating cavity, the module body is arranged on the surface of the placing plate, one side of the shell is provided with an air inlet communicated with the accommodating cavity, and the other side of the shell is provided with an air outlet window communicated with the accommodating cavity;

the radiator unit includes driving piece, bracing piece, axis of rotation and flabellum, the bracing piece sets up in the air inlet, the driving piece is fixed the bracing piece orientation hold the one end in chamber, the output of driving piece with the one end of axis of rotation is connected, the other end of axis of rotation with the flabellum is connected, the flabellum is located hold the intracavity, be used for accelerating the air flow that holds the intracavity.

Preferably, the drying component comprises a placing box and a cover plate, the placing box is arranged in the accommodating cavity and fixedly connected with the shell, the placing box is provided with a groove for placing a drying agent, the cover plate is arranged on the surface of the placing box and used for covering the groove, and the surface of the cover plate is provided with a plurality of air holes communicated with the groove.

Preferably, the a/D conversion circuit module structure is further including locating the current limiting device who holds the intracavity, current limiting device includes first deep bead and two second deep beads, two the second deep bead is located the both sides of air intake, and two the one end of second deep bead all with shell fixed connection, first deep bead is located between two second deep beads, just first deep bead with leave the clearance between the inner wall that holds the chamber, the flabellum is located in the clearance.

Preferably, the flow limiting device further comprises a threaded column and a spring, one end of the threaded column is connected with the housing, the first wind deflector is connected to the other end of the threaded column, and the spring is wound on the surface of the threaded column.

Preferably, the first wind deflector is V-shaped.

Preferably, the flow limiting device further comprises a dust filter screen, and the dust filter screen is located between the placing plate and the second wind baffle.

Preferably, the housing comprises a housing body and a housing cover, the accommodating cavity is formed in the housing body, and the housing body is detachably connected to the top of the housing body and used for covering the accommodating cavity.

Preferably, a first mounting hole is formed in the top of the housing, and a second mounting hole matched with the first mounting hole is formed in the housing cover.

Preferably, a plurality of through grooves are arranged on the surface of the placing plate at intervals.

Preferably, the driving member employs a driving motor.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

install the module body on placing the board, later when using, rotate through driving piece drive pivot axle for the flabellum of connection in the axis of rotation is driven rotatoryly, thereby blows in the shell with external wind from the air inlet department, and blows off from the air-out window department, has accelerated the air flow that holds the intracavity, and the heat in the convenient to use gives off fast, is favorable to protecting circuit module.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

In the drawings:

FIG. 1 is a schematic diagram of an A/D conversion circuit module structure according to the present invention;

FIG. 2 is a schematic view of another embodiment of the A/D converter circuit module of the present invention;

FIG. 3 is another schematic diagram of the A/D conversion circuit module structure according to the present invention;

FIG. 4 is an internal schematic view of the A/D conversion circuit module structure according to the present invention;

FIG. 5 is another internal schematic view of the A/D conversion circuit module structure according to the present invention;

FIG. 6 is a schematic view of a heat sink assembly in the A/D conversion circuit module structure according to the present invention.

Reference numerals: 1. a housing; 2. a shell cover; 3. a baffle plate; 4. an air outlet window; 5. a bolt; 6. a support bar; 7. a threaded post; 8. a threaded ring; 9. an air inlet; 10. air holes; 11. a cover plate; 12. a module body; 13. a threaded hole; 14. an insulating fixing wire; 15. a second wind deflector; 16. a spring; 17. a fan blade; 18. a rotating shaft; 19. a motor; 20. a first windshield; 21. placing a box; 22. a groove; 23. placing the plate; 24. a through groove; 25. a dust filter screen.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "leading", "trailing", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, are not to be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

As shown in fig. 1 to 6, in an embodiment of the a/D conversion circuit module structure of the present invention, the a/D conversion circuit module structure includes: a housing, a module body 12, a heat sink and a drying component,

the module comprises a module body 12, a housing, a placing plate 23, an air inlet 9, an air outlet window 4 and a connecting piece, wherein the housing is provided with a containing cavity, the placing plate 23 is arranged in the containing cavity, the module body 12 is arranged on the surface of the placing plate 23, one side of the housing is provided with the air inlet 9 communicated with the containing cavity, and the other side of the housing is provided with the air outlet window 4 communicated with the containing cavity; the heat dissipation assembly comprises a driving piece, a supporting rod 6, a rotating shaft 18 and fan blades 17, the supporting rod 6 is arranged in the air inlet 9, the driving piece is fixed at one end of the supporting rod 6 facing the containing cavity, the output end of the driving piece is connected with one end of the rotating shaft 18, the other end of the rotating shaft 18 is connected with the fan blades 17, and the fan blades 17 are located in the containing cavity and used for accelerating the air flow in the containing cavity.

Combine the structure of above-mentioned description to know, install module body 12 on placing board 23, later when using, rotate through driving piece drive pivot axle, make the flabellum 17 of connection in axis of rotation 18 driven the rotation, thereby blow in the shell with external wind from air intake 9, and blow off from air-out window 4, accelerated the air flow that holds the intracavity, the heat in the use of being convenient for gives off fast, be favorable to protecting circuit module. It should be noted that the driving member in this embodiment employs a driving motor 19.

In one embodiment, the drying assembly includes a placing box 21 and a cover plate 11, the placing box 21 is disposed in the accommodating cavity and is fixedly connected with the housing, the placing box 21 is provided with a groove 22 for placing the drying agent, the cover plate 11 is disposed on the surface of the placing box 21 for covering the groove 22, and the surface of the cover plate 11 is provided with a plurality of air holes 10 communicated with the groove 22.

It should be noted that, the desiccant is placed inside the groove 22, and then the desiccant absorbs moisture through the air holes 10, so as to ensure the dryness inside the housing, and avoid the moisture inside the housing from being wet, which may cause the end-of-wire interface and the module body 12 to be corroded and damaged, thereby protecting the same.

In an embodiment, the a/D conversion circuit module structure further includes a current limiting device disposed in the accommodating cavity, the current limiting device includes a first wind deflector 20 and two second wind deflectors 15, the two second wind deflectors 15 are located at two sides of the air inlet 9, and one ends of the two second wind deflectors 15 are both fixedly connected to the housing, the first wind deflector 20 is located between the two second wind deflectors 15, a gap is left between the first wind deflector 20 and an inner wall of the accommodating cavity, and the fan blades 17 are disposed in the gap.

It should be noted that, by arranging the first wind deflector 20 and the second wind deflector 15 at the air inlet 9, when the driving fan 17 rotates to blow outside air into the housing, the first wind deflector 20 resists the blown air, so that the air is blown in from two sides of the first wind deflector 20, and the module body 12 and other devices in the housing are cooled.

In one embodiment, the flow restricting device further comprises a threaded post 7 and a spring 16, one end of the threaded post 7 is connected to the housing, the first air deflector 20 is connected to the other end of the threaded post 7, and the spring 16 is wound on the surface of the threaded post 7. It should be noted that the end portion that the screw post 7 is connected to the shell uses the screw ring 8 to lock, when blowing external wind to the shell in, through rotating the screw ring 8 for the screw post 7 can drive first deep bead 20 and remove, and then changes the distance between first deep bead 20 and the air intake 9, and lets the gap between first deep bead 20 and the second deep bead 15 change, thereby realizes the regulation to the wind size.

In one embodiment, the first windshield 20 is V-shaped. It should be noted that the V-shape of the first wind deflector 20 is arranged towards the air inlet 9, so that the flow direction of the wind blowing into the housing can be changed, and the wind can better flow into the housing.

In one embodiment the flow restriction device further comprises a dust filter 25, the dust filter 25 being located between the placing plate 23 and the second wind deflector 15. Can so that the wind of blowing in the shell can be filtered by dust filter screen 25 for dust in the wind is filtered, thereby protects module body 12, increases module body 12's life, avoids the dust to influence module body 12's use.

In one embodiment, the housing comprises a housing 1 and a housing cover 2, the accommodating cavity is opened in the housing 1, and the housing 1 is detachably connected to the top of the housing 1 for covering the accommodating cavity.

Specifically, a first mounting hole is formed in the top of the housing, and a second mounting hole matched with the first mounting hole is formed in the housing cover 2. It should be noted that, the cap 2 passes the top that second mounting hole and first mounting hole are fixed to the shell respectively through bolt 5, realizes closing the lid that holds the chamber, when needs are dismantled, only need with bolt 5 unscrew can, simple structure, it is more convenient to install or dismantle.

In one embodiment, a plurality of through slots 24 are provided at intervals on the surface of the placing plate 23. It should be noted that through the interval set up logical groove 24 on placing the surface of table for the wind that blows in the shell can flow from logical groove 24, realizes the rapid cooling to module body 12, has improved the effect of cooling.

In one embodiment, the baffle 3 is arranged at intervals inside the air outlet window 4, the two ends of the baffle 3 are both provided with rotating columns, and the other ends of the rotating columns are connected to the inner wall of the air outlet window 4. Through stirring baffle 3, make baffle 3 rotate through rotating the post to change the size of its air-out, and can prevent the entering of foreign matter through baffle 3.

It is to be understood that the foregoing examples, while indicating the preferred embodiments of the utility model, are given by way of illustration and description, and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. An A/D conversion circuit module structure, comprising: a housing, a module body, a heat dissipation component and a drying component,

the heat dissipation assembly comprises a driving piece, a supporting rod, a rotating shaft and fan blades, the supporting rod is arranged in the air inlet, the driving piece is fixed at one end, facing the accommodating cavity, of the supporting rod, the output end of the driving piece is connected with one end of the rotating shaft, the other end of the rotating shaft is connected with the fan blades, and the fan blades are located in the accommodating cavity and used for accelerating air flow in the accommodating cavity;

the drying component is arranged in the accommodating cavity and used for absorbing moisture in the accommodating cavity.

2. The a/D conversion circuit module structure of claim 1, wherein the drying component includes a placing box and a cover plate, the placing box is disposed in the accommodating cavity and is fixedly connected to the housing, the placing box is formed with a groove for placing a drying agent, the cover plate is disposed on a surface of the placing box and is used for covering the groove, and a plurality of air holes are disposed on a surface of the cover plate and are communicated with the groove.

3. The a/D conversion circuit module structure according to claim 1, wherein the a/D conversion circuit module structure further includes a current limiting device disposed in the accommodating cavity, the current limiting device includes a first wind deflector and two second wind deflectors, the two second wind deflectors are disposed on two sides of the air inlet, one end of each of the two second wind deflectors is fixedly connected to the housing, the first wind deflector is disposed between the two second wind deflectors, a gap is left between the first wind deflector and an inner wall of the accommodating cavity, and the fan blade is disposed in the gap.

4. The a/D conversion circuit module structure according to claim 3, wherein the current limiting device further comprises a threaded post and a spring, one end of the threaded post is connected to the housing, the first wind deflector is connected to the other end of the threaded post, and the spring is wound around a surface of the threaded post.

5. The A/D conversion circuit module structure of claim 4, wherein the first wind deflector is V-shaped.

6. The a/D conversion circuit module structure of claim 4, wherein the current limiting device further comprises a dust filter, and the dust filter is located between the placing plate and the second wind deflector.

7. The a/D conversion circuit module structure according to claim 1, wherein the housing includes a casing and a housing cover, the accommodating chamber is provided in the casing, and the casing is detachably connected to a top of the casing and is used for covering the accommodating chamber.

8. The a/D conversion circuit module structure of claim 7, wherein a first mounting hole is formed at the top of the housing, and a second mounting hole matched with the first mounting hole is formed on the housing cover.

9. The a/D conversion circuit module structure according to claim 1, wherein a plurality of through grooves are provided at intervals on the surface of the placement board.

10. The a/D conversion circuit module structure of claim 1, wherein the driving member is a driving motor.