Dish-washing machine main board with waterproof structure

Abstract

The utility model discloses a dish-washing machine mainboard with a waterproof structure, which belongs to the technical field of dish-washing machines, and comprises a shell with an opening at the top, a sealing cover fixedly connected to the top of the shell through a mounting mechanism, and a waterproof mechanism arranged on one side of the shell and comprising a communicating pipe communicated with one side of the shell, a waterproof breathable film is embedded in one side of the communicating pipe, an exhaust fan is fixedly assembled in an inner cavity of the communicating pipe, and clamping mechanisms are arranged on the two sides of the mainboard body. Through the structural design of the communicating pipe, the waterproof breathable film and the exhaust fan, the waterproof breathable film can effectively prevent liquid water drops from permeating and keep the surface of the mainboard body dry, meanwhile, the waterproof breathable film has certain breathability, water vapor can be discharged from the interior of the shell, ventilation and breathability in the shell are kept, and the service life of the mainboard body is prolonged. And heat and moisture in the air in the shell can be discharged through the communicating pipe and the exhaust fan, so that the effects of cooling and dehumidifying are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of dishwashers, in particular to a dishwasher mainboard with a waterproof structure. Background Art

[0002] The dishwasher motherboard usually needs to be waterproofed. The dishwasher is a household appliance that works in an environment with high humidity, water vapor and water droplets. In order to protect the motherboard from moisture intrusion and damage, waterproofing is very important.

[0003] Most of the common dishwasher motherboard waterproof structures on the market are to set a cover on the outside of the motherboard for waterproofing, but external water droplets will still enter the inside of the cover through the heat dissipation ports, etc., posing a safety hazard. At the same time, the design of the cover is not conducive to the heat dissipation of the motherboard, making it difficult to ensure the long-term use of the motherboard.

[0004] Therefore, those skilled in the art provide a dishwasher mainboard with a waterproof structure to solve the problems mentioned in the above-mentioned prior art. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a dishwasher mainboard with a waterproof structure.

[0006] The utility model is realized by the following technical solutions:

[0007] A dishwasher mainboard with a waterproof structure comprises a shell and a mainboard body, wherein the mainboard body is located in the inner cavity of the shell, the top of the shell is open, the top of the shell is fixedly connected to a sealing cover via a mounting mechanism, a waterproof mechanism is provided on one side of the shell, the waterproof mechanism comprises a connecting pipe connected to one side of the shell, a waterproof breathable membrane is embedded on one side of the connecting pipe, an exhaust fan is fixedly mounted in the inner cavity of the connecting pipe, clamping mechanisms are provided on both sides of the mainboard body, a heat dissipation mechanism is provided at the bottom of the mainboard body, and a mounting frame is fixedly connected to the bottom of the shell via a shock absorbing mechanism.

[0008] Preferably, the heat dissipation mechanism includes a plurality of heat-conducting columns attached to the bottom of the mainboard body, the bottoms of the plurality of heat-conducting columns penetrate the shell and are connected to a heat dissipation plate, and the heat dissipation plate is fixedly connected to the bottom of the shell by bolts.

[0009] Preferably, the clamping mechanism includes clamping blocks attached to both sides of the mainboard body, the front and back sides of the outer sides of the clamping blocks are fixedly connected to the first spring by bolts, the corresponding side of the first spring is fixedly connected to the inner wall of the shell cavity by bolts, and a limiting assembly is provided at the bottom of the clamping block.

[0010] Preferably, the limiting assembly comprises limiting blocks fixedly connected to the front and back sides of the bottom of the clamping block by bolts, and the lower wall of the inner cavity of the shell is provided with limiting grooves used in conjunction with the limiting blocks.

[0011] Preferably, the shock absorbing mechanism is fixedly connected to the sliding columns around the bottom of the shell by bolts, the bottom of the sliding columns are slidably connected to the sliding seats, the sliding seats are fixedly connected to the surface of the mounting frame by bolts, the bottom of the sliding columns are bonded with shock absorbing pads, and the shock absorbing pads and the sliding seats are connected by a second spring.

[0012] Preferably, the mounting mechanism comprises mounting bolts threadedly connected to the top of the sealing cover, the bottoms of the mounting bolts are threadedly connected to mounting blocks, and the mounting blocks are fixedly connected to the inner wall of the inner cavity of the shell by bolts.

[0013] Preferably, the top of the clamping block is fixedly connected with an anti-slip part by bolts, and the anti-slip part is made of rubber.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model adopts the structural design of the connecting pipe, the waterproof breathable membrane and the exhaust fan. The waterproof breathable membrane can effectively prevent the penetration of liquid water droplets and keep the surface of the mainboard dry. At the same time, it also has a certain air permeability, which can allow water vapor to be discharged from the inside of the shell to maintain ventilation and air permeability inside the shell. The heat and moisture in the air in the shell can be discharged through the connecting pipe and the exhaust fan, achieving the effect of cooling and dehumidification.

[0016] 2. The utility model adopts the structural design of heat-conducting columns and heat sinks. The heat generated by the mainboard body can be transferred to the heat sink through the heat-conducting columns, and the heat can be released through the heat dissipation method of the heat sink. This can effectively reduce the surface temperature of the mainboard body, thereby improving stability and life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the separate structure of the connecting pipe and the waterproof breathable membrane of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the shell of the utility model;

[0020] Figure 4 This is a schematic diagram of the enlarged structure of the A area of ​​the utility model;

[0021] Figure 5 This is a schematic diagram of the sliding seat and the second spring of the utility model;

[0022] Figure 6 It is a schematic diagram of the separate structure of the mounting bolt and the mounting block of the utility model.

[0023] In the figure: 1. shell; 2. main board body; 3. sealing cover; 4. connecting pipe; 5. waterproof breathable membrane; 6. exhaust fan; 7. mounting frame; 8. heat conducting column; 9. heat sink; 10. clamping block; 11. first spring; 12. limit block; 13. limit groove; 14. sliding column; 15. sliding seat; 16. shock-absorbing pad; 17. second spring; 18. mounting bolt; 19. mounting block; 20. anti-slip part. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 6 , the utility model provides embodiments:

[0026] The embodiment of the present application discloses a dishwasher mainboard with a waterproof structure, comprising a shell 1 and a mainboard body 2, wherein the mainboard body 2 is located in the inner cavity of the shell 1, the top of the shell 1 is open, a sealing cover 3 is fixedly connected to the top of the shell 1 through a mounting mechanism, a waterproof mechanism is arranged on one side of the shell 1, the waterproof mechanism comprises a connecting pipe 4 connected to one side of the shell 1, a waterproof breathable membrane 5 is embedded on one side of the connecting pipe 4, an exhaust fan 6 is fixedly mounted in the inner cavity of the connecting pipe 4, clamping mechanisms are arranged on both sides of the mainboard body 2, a heat dissipation mechanism is arranged at the bottom of the mainboard body 2, and a mounting frame 7 is fixedly connected to the bottom of the shell 1 through a shock absorbing mechanism.

[0027] As a technical optimization scheme of the utility model, the cooperation of the waterproof breathable membrane 5 and the exhaust fan 6 can effectively waterproof, moisture-proof and cool the interior of the shell 1, improve the comfort and health of the internal environment of the shell 1, overcome the problem in the prior art that external water droplets can still enter the interior of the cover through the heat dissipation port, etc., and effectively eliminate safety hazards.

[0028] The heat dissipation mechanism includes a plurality of heat-conducting columns 8 attached to the bottom of the mainboard body 2. The bottoms of the plurality of heat-conducting columns 8 all penetrate the shell 1 and are connected to a heat dissipation plate 9. The heat dissipation plate 9 is fixedly connected to the bottom of the shell 1 by bolts.

[0029] As a technical optimization solution of the utility model, the heat-conducting column 8 and the heat sink 9 are both made of copper, which has good thermal conductivity and heat dissipation functions, and the heat-conducting glue is filled between the heat-conducting column 8 and the heat sink 9, which can further improve the heat transfer efficiency.

[0030] The clamping mechanism includes a clamping block 10 that is attached to both sides of the main board body 2. The front and back sides of the outer side of the clamping block 10 are fixedly connected to the first spring 11 by bolts. The corresponding side of the first spring 11 is fixedly connected to the inner wall of the inner cavity of the shell 1 by bolts. A limiting component is set at the bottom of the clamping block 10.

[0031] As a technical optimization solution of the present invention, the clamping block 10 is supported by the first spring 11, so that the mainboard body 2 can be stably clamped.

[0032] The limiting assembly includes limiting blocks 12 fixedly connected to the front and back sides of the bottom of the clamping block 10 by bolts, and the lower wall of the inner cavity of the shell 1 is provided with limiting grooves 13 used in conjunction with the limiting blocks 12.

[0033] As a technical optimization solution of the utility model, the cooperation between the limiting block 12 and the limiting groove 13 plays a role of limiting and supporting the clamping block 10 .

[0034] The shock absorbing mechanism is fixedly connected to the sliding column 14 around the bottom of the shell 1 by bolts, and the bottom of the sliding column 14 is slidably connected to the sliding seat 15, and the sliding seat 15 is fixedly connected to the surface of the mounting frame 7 by bolts. The bottom of the sliding column 14 is bonded with a shock absorbing pad 16, and the shock absorbing pad 16 and the sliding seat 15 are connected by a second spring 17.

[0035] As a technical optimization solution of the utility model, when vibration occurs, the slide column 14 will slide in the inner cavity of the slide seat 15 and squeeze the second spring 17 to provide buffering, and the shock-absorbing pad 16 can achieve a shock-absorbing effect, thereby preventing the mainboard body 2 from being affected by the vibration and effectively protecting the mainboard body 2.

[0036] The mounting mechanism includes mounting bolts 18 threadedly connected to the top of the sealing cover 3 , and mounting blocks 19 are threadedly connected to the bottom of the mounting bolts 18 . The mounting blocks 19 are fixedly connected to the inner wall of the inner cavity of the housing 1 by bolts.

[0037] As a technical optimization solution of the utility model, the sealing cover 3 and the housing 1 can be connected by threading the mounting bolt 18 and the mounting block 19, thereby achieving sealing of the housing 1, thereby improving the waterproof effect of the mainboard body 2.

[0038] The top of the clamping block 10 is fixedly connected with an anti-slip member 20 via bolts, and the anti-slip member 20 is made of rubber.

[0039] As a technical optimization solution of the present invention, the anti-slip member 20 can increase the contact area of ​​the clamping block 10 and improve the anti-slip performance, thereby making it easier for the user to move the clamping block 10 .

[0040] Working principle: The user places the mainboard body 2 in the inner cavity of the clamping block 10, and fixes the mainboard body 2 with the clamping block 10 under the action of the first spring 11. Then the user can place the sealing cover 3 on the top of the shell 1, and then seal the sealing cover 3 and the shell 1 by threading the mounting bolt 18 into the inner cavity of the mounting block 19, thereby providing waterproof protection for the mainboard body 2. During the use of the mainboard body 2, the inner wall of the shell 1 can be waterproofed, moisture-proofed and cooled by the cooperation of the waterproof breathable membrane 5 and the exhaust fan 6, so that the surface of the mainboard body 2 and the inner wall of the shell 1 remain relatively dry, which can effectively prevent moisture and mold growth. At the same time, the heat dissipation efficiency can be improved by the cooperation of the heat conducting column 8 and the heat dissipation plate 9, and the temperature of the mainboard body 2 can be reduced, thereby ensuring the stable use of the dishwasher.

[0041] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0042] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications to the shapes, structures, features and spirits described in the claims of the present invention should be included in the claims of the present invention.

Claims

1. A dishwasher mainboard with a waterproof structure, comprising a housing (1) and a mainboard body (2), characterized in that: The mainboard body (2) is located in the inner cavity of the shell (1); the top of the shell (1) is open; the top of the shell (1) is fixedly connected to a sealing cover (3) via a mounting mechanism; a waterproof mechanism is provided on one side of the shell (1); the waterproof mechanism comprises a connecting pipe (4) connected to one side of the shell (1); a waterproof breathable membrane (5) is embedded on one side of the connecting pipe (4); an exhaust fan (6) is fixedly installed in the inner cavity of the connecting pipe (4); clamping mechanisms are provided on both sides of the mainboard body (2); a heat dissipation mechanism is provided at the bottom of the mainboard body (2); and a mounting frame (7) is fixedly connected to the bottom of the shell (1) via a shock-absorbing mechanism.

2. The dishwasher mainboard with a waterproof structure according to claim 1, characterized in that: The heat dissipation mechanism comprises a plurality of heat-conducting columns (8) attached to the bottom of the mainboard body (2); the bottoms of the plurality of heat-conducting columns (8) penetrate the shell (1) and are connected to a heat dissipation plate (9); the heat dissipation plate (9) is fixedly connected to the bottom of the shell (1) by bolts.

3. The dishwasher mainboard with a waterproof structure according to claim 1, characterized in that: The clamping mechanism comprises a clamping block (10) attached to both sides of the main board body (2); the front and back sides of the outer side of the clamping block (10) are fixedly connected to a first spring (11) by bolts; the corresponding side of the first spring (11) is fixedly connected to the inner wall of the inner cavity of the shell (1) by bolts; and a limit assembly is provided at the bottom of the clamping block (10).

4. The dishwasher mainboard with a waterproof structure according to claim 3, characterized in that: The limiting assembly comprises limiting blocks (12) fixedly connected to the front and back sides of the bottom of the clamping block (10) by means of bolts, and the lower wall of the inner cavity of the shell (1) is provided with limiting grooves (13) used in conjunction with the limiting blocks (12).

5. The dishwasher mainboard with a waterproof structure according to claim 1, characterized in that: The shock absorbing mechanism is fixedly connected to the sliding column (14) around the bottom of the shell (1) by bolts, the bottom of the sliding column (14) is slidably connected to the sliding seat (15), the sliding seat (15) is fixedly connected to the surface of the mounting frame (7) by bolts, the bottom of the sliding column (14) is bonded with a shock absorbing pad (16), and the shock absorbing pad (16) and the sliding seat (15) are connected by a second spring (17).

6. The dishwasher mainboard with a waterproof structure according to claim 1, characterized in that: The mounting mechanism comprises mounting bolts (18) threadedly connected to the top of the sealing cover (3) on all sides, the bottom of the mounting bolts (18) are threadedly connected to mounting blocks (19), and the mounting blocks (19) are fixedly connected to the inner wall of the inner cavity of the shell (1) by bolts.

7. The dishwasher mainboard with a waterproof structure according to claim 3, characterized in that: The top of the clamping block (10) is fixedly connected with an anti-slip part (20) via bolts, and the anti-slip part (20) is made of rubber.

Images