CN219644284U

CN219644284U - Controller shell

Info

Publication number: CN219644284U
Application number: CN202320275206.XU
Authority: CN
Inventors: 魏东升; 徐锦成
Original assignee: Sunny Suzhou Intelligent Control System Co ltd
Current assignee: Sunny Suzhou Intelligent Control System Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-09-05
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a controller shell, which comprises a shell, wherein a heat dissipation groove is formed in the shell and used for dissipating heat of a circuit board in the shell, a dampproof structure is fixed on the inner side of the shell and used for drying the interior of the shell, mounting screw holes are formed in the two sides of the shell, and limit holes are formed in the surface of the shell; the clamping block is fixed on the inner surface of the shell and is used for fixing the circuit board in the shell; and the limiting rod is fixed inside the shell. This controller casing has offered the heat dissipation groove through the shell in, installs a plurality of heat dissipation teeth in the heat dissipation groove, has increased the area of contact of casing and air through a plurality of heat dissipation teeth for radiating efficiency, is located the heat dissipation groove through a part of heat dissipation tooth, reduces the volume of casing, has strengthened the practicality of casing, forms the air runner between the adjacent heat dissipation tooth of rethread, can let wind directly pass the air runner, accelerates the heat dissipation through increasing the air flow, improves the radiating effect.

Description

Controller shell

Technical Field

The utility model relates to the technical field of shell manufacturing, in particular to a controller shell.

Background

The controller relates to aspects of the production field, various scenes have applications, and figures of the controller appear in various extreme environments such as humidity, high temperature, high pressure and the like.

A controller shell with a patent publication number of CN206821091U comprises a bottom cover, a shell and an upper cover, wherein the shell is a thin-wall cavity with a top opening and a bottom opening, and the bottom cover is arranged at the bottom of the shell so as to cover the bottom opening of the shell; the upper cover is arranged at the top of the shell so as to cover the top opening of the shell; the upper cover top is provided with a plurality of first contact through-holes, two opposite sides of casing are provided with first lead wire export and second lead wire export respectively, the casing is provided with first guard shield and second safety cover, one side of first guard shield with first lead wire export articulates, in order to pass through the rotation of first guard shield covers and exposes first lead wire export, the second safety cover can dismantle connect in second lead wire exit, be provided with a plurality of second contact through-holes on the second safety cover. The utility model aims to solve the problems that the existing controller shell is difficult to install and has poor adaptability.

At present, the thickness of the shell of the existing controller is thinner, the motor controller can cause the overheating of the shell due to overlong working time, heat can not be rapidly dissipated only through the shell, the contact area between the heat dissipating shell and the outside is smaller, and the service life of the controller of the shell is influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and comprises a shell, wherein the shell is provided with a heat dissipation groove which is used for dissipating heat of a circuit board in the shell, the inner side of the shell is fixedly provided with a dampproof structure which is used for drying the inside of the shell, mounting screw holes are formed in two sides of the shell, and limiting holes are formed in the surface of the shell;

the clamping block is fixed on the inner surface of the shell and is used for fixing the circuit board inside the shell;

the limiting rod is fixed inside the shell and used for limiting the position of the circuit board inside the shell.

Preferably, the heat dissipation grooves are fixedly provided with a plurality of heat dissipation teeth, and air flow channels are formed between adjacent heat dissipation teeth.

Preferably, the dampproof structure comprises a dampproof plate, the dampproof plate is glued with the inner surface of the shell, and a limit strip is arranged on one side, close to the inner wall of the shell, of the dampproof plate.

Preferably, a limit groove is formed in the shell, and the limit groove is matched with the limit strip.

Preferably, a rubber soft sleeve is glued inside the limiting hole.

Preferably, the clamping blocks and the limiting rods are all provided with a plurality of clamping blocks and limiting rods.

Preferably, the limit strip and the dampproof plate are integrally formed, and the limit strip and the limit groove are all provided with a plurality of limit grooves.

Preferably, a jack is arranged above the shell, and the jack is positioned on one side of the radiating groove.

Preferably, the mounting screw holes are four, and the mounting screw holes are formed in two sides of the shell.

Preferably, the limiting holes and the rubber soft sleeve are all provided with a plurality of limiting holes.

The technical scheme has the following advantages or beneficial effects:

according to the utility model, the heat dissipation groove is formed in the shell, the plurality of heat dissipation teeth are arranged in the heat dissipation groove, the contact area between the shell and air is increased through the plurality of heat dissipation teeth, the heat dissipation efficiency is accelerated, a part of the heat dissipation teeth are positioned in the heat dissipation groove, the volume of the shell is reduced, the practicability of the shell is enhanced, and the air flow passage is formed between the adjacent heat dissipation teeth, so that wind can directly pass through the air flow passage, the heat dissipation is accelerated through increasing the air flow, and the heat dissipation effect is improved.

Drawings

FIG. 1 is a schematic diagram of a controller housing according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of a controller housing according to an embodiment of the utility model;

FIG. 3 is a cross-sectional view of a controller housing according to an embodiment of the present utility model;

FIG. 4 is a top view of a controller housing according to an embodiment of the present utility model;

fig. 5 is a schematic view of the moisture barrier structure in the controller housing of fig. 2.

Legend description:

1. a housing; 2. a heat sink; 3. a moisture-proof structure; 4. installing a screw hole; 5. a limiting hole; 6. a clamping block; 7. a limit rod; 8. radiating teeth; 9. an air flow passage; 10. a limit groove; 11. a rubber soft sleeve; 12. a jack; 31. a moisture-proof plate; 32. and a limit strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-5, the controller shell of the utility model comprises a shell 1, wherein a heat dissipation groove 2 is formed in the shell 1, the heat dissipation groove 2 is used for dissipating heat of a circuit board in the shell, a dampproof structure 3 is fixed on the inner side of the shell 1, the dampproof structure 3 is used for drying the interior of the shell, mounting screw holes 4 are formed in two sides of the shell 1, and limit holes 5 are formed in the surface of the shell 1; the clamping block 6 is fixed on the inner surface of the shell 1, and the clamping block 6 is used for fixing a circuit board in the shell; the limiting rod 7 is fixed inside the shell 1, and the limiting rod 7 is used for limiting the position of the circuit board inside the shell; fix shell 1 through installation screw 4, shell 1 dispels the heat to the controller through radiating groove 2 and heat dissipation tooth 8, and is inside to dry the casing through dampproofing structure 3, fixes the terminal in the controller through spacing hole 5, fixes the inside circuit board of casing through fixture block 6 and gag lever post 7.

As shown in fig. 1 and 4, an insertion hole 12 is arranged above the shell 1, the insertion hole 12 is positioned at one side of the heat dissipation groove 2, four mounting screw holes 4 are arranged, and the mounting screw holes 4 are formed at two sides of the shell 1; the external plug is convenient to use through the jack 12, and the shell 1 is convenient to fix through the mounting screw hole 4.

As shown in fig. 1 and 3, the heat dissipation groove 2 is fixed with a plurality of heat dissipation teeth 8, and air flow channels 9 are formed between adjacent heat dissipation teeth 8; the heat dissipation groove 2 is formed in the shell 1, the plurality of heat dissipation teeth 8 are arranged in the heat dissipation groove 2, the contact area between the shell and the air is increased through the plurality of heat dissipation teeth 8, the heat dissipation efficiency is accelerated, a part of the heat dissipation teeth 8 are located in the heat dissipation groove 2, the volume of the shell is reduced, the practicability of the shell is enhanced, the air flow channel 9 is formed between the adjacent heat dissipation teeth 8, wind can directly pass through the air flow channel 9, the heat dissipation is accelerated through increasing the air flow, and the heat dissipation effect is improved.

Embodiment two:

as shown in fig. 1 and fig. 2, on the basis of the first embodiment, the present utility model provides a technical solution: the clamping blocks 6 and the limiting rods 7 are all provided with a plurality of limiting holes 5, the rubber soft sleeves 11 are glued inside the limiting holes 5, and the limiting holes 5 and the rubber soft sleeves 11 are all provided with a plurality of limiting holes; can the joint install the circuit board in the casing inside through a plurality of fixture blocks 6 and gag lever post 7, stabilize the circuit board, strengthen the practicality of casing, have rubber soft cover 11 through spacing hole 5 inside veneer, can prevent spacing hole 5 to damage the terminal in the controller.

As shown in fig. 1 and 5, the dampproof structure 3 comprises a dampproof plate 31, the dampproof plate 31 is glued with the inner surface of the shell 1, a limit strip 32 is arranged on one side, close to the inner wall of the shell 1, of the dampproof plate 31, a limit groove 10 is formed in the shell 1, the limit groove 10 is matched with the limit strip 32, the limit strip 32 and the dampproof plate 31 are integrally formed, and a plurality of limit strips 32 and limit grooves 10 are formed; the moisture-proof plate 31 is glued on the inner surface of the shell 1, moisture in the shell can be absorbed through the moisture-proof plate 31, the shell 1 is dried, the damage to electronic components in the shell caused by overweight moisture in the shell is prevented, and the service life of the controller is prolonged.

Working principle: staff fixes shell 1 through installation screw 4, shell 1 dispels the heat to the controller through radiating groove 2 and heat dissipation tooth 8, dry inside the casing through dampproofing structure 3, fix the terminal in the controller through spacing hole 5, fix the inside circuit board of casing through fixture block 6 and gag lever post 7, set up radiating groove 2 in through shell 1, install a plurality of heat dissipation teeth 8 in radiating groove 2, increased the area of contact of casing and air through a plurality of heat dissipation teeth 8, the radiating efficiency has been accelerated, be located radiating groove 2 through a portion of heat dissipation teeth 8, reduce the volume of casing, the practicality of casing has been strengthened, form air runner 9 between the adjacent heat dissipation tooth 8 of rethread, can let the wind directly pass air runner 9, accelerate the heat dissipation through increasing the air flow, improve the radiating effect, install the inside circuit board of casing through a plurality of fixture blocks 6 and gag lever post 7, the practicality of casing has been strengthened through the inside veneer of spacing hole 5 has rubber sleeve 11, the terminal in the damage controller of spacing hole 5.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A controller housing comprising a casing (1), characterized in that: the shell (1) is provided with a heat dissipation groove (2), the heat dissipation groove (2) is used for dissipating heat of a circuit board inside the shell, a dampproof structure (3) is fixed on the inner side of the shell (1), the dampproof structure (3) is used for drying the inside of the shell, two sides of the shell (1) are provided with mounting screw holes (4), and a limiting hole (5) is formed in the surface of the shell (1);

the clamping block (6), the said clamping block (6) is fixed on the inner surface of said outer cover (1), the said clamping block (6) is used for fixing the internal circuit board of the shell;

the limiting rod (7), the limiting rod (7) is fixed in the shell (1), and the limiting rod (7) is used for limiting the position of the circuit board in the shell.

2. A controller housing according to claim 1, wherein: the heat dissipation groove (2) is fixedly provided with heat dissipation teeth (8), the heat dissipation teeth (8) are provided with a plurality of heat dissipation teeth, and an air flow passage (9) is formed between every two adjacent heat dissipation teeth (8).

3. A controller housing according to claim 1, wherein: the dampproof structure (3) comprises a dampproof plate (31), the dampproof plate (31) is glued with the inner surface of the shell (1), and a limit strip (32) is arranged on one side, close to the inner wall of the shell (1), of the dampproof plate (31).

4. A controller housing according to claim 1, wherein: the shell (1) is internally provided with a limit groove (10), and the limit groove (10) is matched with the limit strip (32).

5. A controller housing according to claim 1, wherein: the inside of the limiting hole (5) is glued with a rubber soft sleeve (11).

6. A controller housing according to claim 1, wherein: the clamping blocks (6) and the limiting rods (7) are all provided with a plurality of clamping blocks.

7. A controller housing according to claim 3, wherein: the limiting strip (32) and the dampproof plate (31) are integrally formed, and the limiting strip (32) and the limiting groove (10) are all provided with a plurality of limiting grooves.

8. A controller housing according to claim 1, wherein: the shell (1) top is provided with jack (12), jack (12) are located heat dissipation groove (2) one side.

9. A controller housing according to claim 1, wherein: the mounting screw holes (4) are formed in four, and the mounting screw holes (4) are formed in two sides of the shell (1).

10. A controller housing according to claim 1, wherein: the limiting holes (5) and the rubber soft sleeve (11) are all provided with a plurality of limiting holes.