CN221228028U

CN221228028U - Anti-creeping sealing type washing machine circuit board

Info

Publication number: CN221228028U
Application number: CN202322908778.XU
Authority: CN
Inventors: 许名焕; 艾伟; 黄检; 代志森; 蒋辉
Original assignee: Guangdong Yijing Industrial Co ltd
Current assignee: Guangdong Yijing Industrial Co ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-06-25
Anticipated expiration: 2033-10-30

Abstract

The utility model discloses an anti-leakage sealing type washing machine circuit board which comprises a base, an L-shaped supporting table, a circuit board body, a sealing cover and an inner waterproof groove, wherein the L-shaped supporting table is fixed on two sides of the inside of the base, the circuit board body is arranged on the surface of the L-shaped supporting table, a sealing groove is arranged at the edge position of the top end of the base, a first sealing ring is adhered to the inside of the sealing groove, the sealing cover is arranged above the base, a second sealing ring is adhered to the bottom end of the sealing cover, the bottom end of the second sealing ring extends to the inside of the sealing groove and is tightly adhered to the first sealing ring, the inner waterproof groove is fixed on the inner wall of the sealing cover, the bottom end of the inner waterproof groove is tightly adhered to the top end of the circuit board body, and moisture-absorbing cotton is filled in the inner waterproof groove. The utility model not only has double-layer sealing structure, good waterproof effect and good anti-creeping effect, but also improves the heat dissipation effect.

Description

Anti-creeping sealing type washing machine circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to an anti-creeping sealing type washing machine circuit board.

Background

The washing machine is a cleaning electric appliance for washing clothes by utilizing the mechanical action of electric energy, and the circuit board is a core part of the full-automatic washing machine and is formed by combining and connecting various electronic components, including a control chip, a capacitor, a resistor and the like.

The circuit board of the washing machine is usually installed in the washing machine, and the tightness of the circuit board is common, and after long-time use, the circuit board is in danger of water inflow, which can lead to leakage damage of the circuit board, so improvement is needed.

Disclosure of utility model

The utility model aims to provide an anti-leakage sealing type washing machine circuit board so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticreep sealed washing machine circuit board, includes base, L type brace table, circuit board body, sealed cowling and interior waterproof groove, the both sides inside the base are all fixed to L type brace table, the surface at L type brace table is installed to the circuit board body, the edge position department on base top is provided with the seal groove, just the inside of seal groove glues and glues there is first sealing washer, the sealed cowling sets up in the top of base, just the bottom of sealed cowling glues and have the second sealing washer, the bottom of second sealing washer extends to the inside of seal groove and closely laminates with first sealing washer, interior waterproof groove is fixed on the inner wall of sealed cowling, and the bottom of interior waterproof groove is closely laminated with the top of circuit board body, the inside packing of interior waterproof groove has the absorbent cotton.

Preferably, the corner positions of the bottom end of the base are all fixed with supporting feet, so that a heat dissipation space is formed below the base, and the heat is taken away by air circulation.

Preferably, equidistant through grooves are formed in the bottom ends of the base, so that the radiating fins can extend to the lower side of the base.

Preferably, a heat conducting plate is fixed between the L-shaped supporting tables, the heat conducting plate is tightly attached to the lower surface of the circuit board body, equidistant heat radiating fins are fixed at the bottom ends of the heat conducting plate, and the bottom ends of the heat radiating fins penetrate through the grooves and extend to the lower side of the base, so that the heat radiating effect is improved.

Preferably, the top end of the base at one side of the sealing groove is provided with a mounting hole, so that the mounting bolt can be conveniently positioned.

Preferably, the sealing cover at the position of the mounting hole is internally provided with a through hole, and the through hole is internally provided with a mounting bolt, and the bottom end of the mounting bolt extends to the inside of the mounting hole and is in threaded connection with the mounting hole, so that the sealing cover is conveniently fixed.

Preferably, the heat-conducting sealant is smeared in the through groove, so that the heat-conducting sealant has a sealing effect and a good heat-conducting effect.

Compared with the prior art, the utility model has the beneficial effects that: the circuit board of the anti-creeping sealing washing machine not only has a double-layer sealing structure, good waterproof effect and anti-creeping effect, but also improves the heat dissipation effect;

(1) The sealing cover is arranged above the base, the mounting bolt in the through hole is screwed into the mounting hole, the sealing cover can be fixed, the second sealing ring at the bottom end of the sealing cover is clamped into the sealing groove at the top end of the base and is tightly attached to the first sealing ring, the tightness between the sealing cover and the base is improved, the sealing cover and the base form a sealed space to seal the circuit board body, and further, the inner waterproof groove on the inner wall of the sealing cover extends to the surface of the circuit board body and is positioned at the joint of the sealing cover and the base, when a small amount of external water vapor permeates from the joint, the inner waterproof groove intercepts the water vapor, the moisture absorbing cotton absorbs the water vapor, the waterproof performance is further improved, the waterproof effect is good, the anti-leakage effect is good, and the circuit board body is safer and more reliable;

(2) The heat conducting plate, the heat radiating fins, the through groove and the heat conducting sealant are arranged, the heat radiating space is formed below the circuit board body by the arrangement of the L-shaped supporting table, heat dissipation is facilitated, the heat conducting plate is tightly attached to the circuit board body, heat inside the circuit board body is conveniently led out, the heat radiating fins penetrate through the groove and extend to the lower side of the base, the heat is dissipated to the outside through the heat radiating fins, the heat conducting sealant not only plays a sealing role, but also has a good heat conducting effect, the heat radiating space is formed below the base by the arrangement of the supporting legs, air circulation is facilitated, the heat is conveniently taken away, and therefore the heat radiating effect is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is an enlarged schematic view of the seal housing of the present utility model;

Fig. 5 is a schematic top view of the base of the present utility model.

In the figure: 1. a base; 2. an L-shaped supporting table; 3. a circuit board body; 4. a sealing cover; 5. supporting feet; 6. a heat conductive plate; 7. a heat radiation fin; 8. sealing grooves; 9. a first seal ring; 10. a second seal ring; 11. a mounting hole; 12. a through hole; 13. installing a bolt; 14. an inner waterproof groove; 15. absorbent cotton; 16. a through groove; 17. and (5) heat conduction sealant.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides an anticreep sealed washing machine circuit board, includes base 1, L type brace table 2, circuit board body 3, sealed cowling 4 and interior waterproof slot 14, and L type brace table 2 is all fixed in the inside both sides of base 1, and circuit board body 3 installs the surface at L type brace table 2, and the marginal position department at base 1 top is provided with seal groove 8, and the inside adhesion of seal groove 8 has first sealing washer 9;

The sealing cover 4 is arranged above the base 1, a second sealing ring 10 is adhered to the bottom end of the sealing cover 4, and the bottom end of the second sealing ring 10 extends to the inside of the sealing groove 8 and is tightly attached to the first sealing ring 9;

The inner waterproof groove 14 is fixed on the inner wall of the sealing cover 4, the bottom end of the inner waterproof groove 14 is tightly attached to the top end of the circuit board body 3, and the inside of the inner waterproof groove 14 is filled with moisture-absorbing cotton 15;

the supporting feet 5 are fixed at the corner positions of the bottom end of the base 1, so that a heat dissipation space is formed below the base 1, and air circulation is facilitated to take away heat;

The bottom ends of the base 1 are provided with equidistant through grooves 16, so that the radiating fins 7 can extend to the lower part of the base 1;

A heat conducting plate 6 is fixed between the L-shaped supporting tables 2, the heat conducting plate 6 is tightly attached to the lower surface of the circuit board body 3, the bottom ends of the heat conducting plate 6 are all fixed with equidistant heat radiating fins 7, and the bottom ends of the heat radiating fins 7 penetrate through the grooves 16 and extend to the lower side of the base 1, so that the heat radiating effect is improved;

The top end of the base 1 at one side of the sealing groove 8 is provided with a mounting hole 11, so that a mounting bolt 13 can be conveniently positioned;

The inside of the sealing cover 4 at the position of the mounting hole 11 is provided with a through hole 12, the inside of the through hole 12 is provided with a mounting bolt 13, and the bottom end of the mounting bolt 13 extends to the inside of the mounting hole 11 and is in threaded connection with the mounting hole, so that the sealing cover 4 is conveniently fixed;

The heat-conducting sealant 17 is smeared in the through groove 16, so that not only is the sealing function realized, but also a good heat-conducting effect is realized.

When the embodiment of the application is used, the following steps are adopted: firstly, the circuit board body 3 is installed in the inside of base 1, secondly, place the sealed cowling 4 in the top of base 1, install bolt 13 spiral shell in the inside of through-hole 12 in mounting hole 11, can fix sealed cowling 4, simultaneously, the second sealing washer 10 card of sealed cowling 4 bottom advances in the seal groove 8 on base 1 top and closely laminate with first sealing washer 9, the leakproofness between sealed cowling 4 and the base 1 has been promoted, sealed cowling 4 and base 1 constitute airtight space, seal circuit board body 3, further, because the interior waterproof groove 14 on the sealed cowling 4 inner wall extends to the surface of circuit board body 3, interior waterproof groove 14 is located the seam crossing of sealed cowling 4 and base 1, when outside a small amount of steam is from seam crossing infiltration, interior waterproof groove 14 intercepts steam, moisture absorption cotton 15 has further promoted waterproof performance, good waterproof effect through double-deck seal structure, the protection effect is good, and is safer and more reliable, then, the setting up of L type brace table 2 makes the below of circuit board body 3 does benefit to the airtight space, do benefit to the heat transfer plate body 6 is convenient for carrying away the heat dissipation effect to the heat dissipation fin 3, the heat dissipation effect is convenient for take away the heat dissipation fin 1 because the heat dissipation plate 6 is convenient for take away the heat dissipation effect is formed to the bottom 7, the heat dissipation fin is convenient for the setting up the heat dissipation effect is taken away to the bottom is convenient for the bottom 1, the heat dissipation effect is taken off to be convenient for the heat dissipation is had, and has the heat dissipation effect is convenient to be cooled down to the heat dissipation effect is well is convenient to the heat dissipation is had.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an anticreep sealed washing machine circuit board, its characterized in that, including base (1), L type brace table (2), circuit board body (3), sealed cowling (4) and interior water proof groove (14), L type brace table (2) all fix in the inside both sides of base (1), the surface at L type brace table (2) is installed in circuit board body (3), the edge department at base (1) top is provided with seal groove (8), just the inside adhesion of seal groove (8) has first sealing washer (9), sealed cowling (4) set up in the top of base (1), just the bottom adhesion of sealed cowling (4) has second sealing washer (10), and the bottom of second sealing washer (10) extends to the inside of seal groove (8) and closely laminates with first sealing washer (9), interior water proof groove (14) are fixed on the inner wall of sealed cowling (4), the bottom of interior water proof groove (14) closely laminates with the top of circuit board body (3), the inside of interior water proof groove (14) is filled with moisture absorption (15).

2. The anti-creeping sealing type washing machine circuit board according to claim 1, wherein: and supporting feet (5) are fixed at corner positions of the bottom end of the base (1).

3. The anti-creeping sealing type washing machine circuit board according to claim 1, wherein: the bottom ends of the base (1) are provided with equidistant through grooves (16).

4. The anti-creeping sealing type washing machine circuit board according to claim 1, wherein: a heat conducting plate (6) is fixed between the L-shaped supporting tables (2), the heat conducting plate (6) is tightly attached to the lower surface of the circuit board body (3), equidistant heat radiating fins (7) are fixed at the bottom ends of the heat conducting plate (6), and the bottom ends of the heat radiating fins (7) penetrate through the grooves (16) and extend to the lower side of the base (1).

5. The anti-creeping sealing type washing machine circuit board according to claim 1, wherein: and mounting holes (11) are formed in the top end of the base (1) at one side of the sealing groove (8).

6. The anti-creeping sealing type washing machine circuit board according to claim 5, wherein: the sealing cover (4) at the position of the mounting hole (11) is internally provided with a through hole (12), the through hole (12) is internally provided with a mounting bolt (13), and the bottom end of the mounting bolt (13) extends to the inside of the mounting hole (11) and is in threaded connection with the mounting bolt.

7. An anti-leakage sealing type washing machine circuit board according to claim 3, wherein: and heat conduction sealant (17) is smeared in the through groove (16).