CN218450846U

CN218450846U - Anti-creeping washing machine circuit board

Info

Publication number: CN218450846U
Application number: CN202222231094.6U
Authority: CN
Inventors: 刘鹏; 王绍娟; 黄芳
Original assignee: Qingdao Kaiyuran Electronic Technology Co ltd
Current assignee: Qingdao Kaiyuran Electronic Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-03
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses an anticreep washing machine circuit board, including protecting crust and washing machine circuit board body, a plurality of draw-in grooves have been seted up to the upper surface of washing machine circuit board body, a plurality of fixed blocks of the bottom fixedly connected with of protecting crust, and the fixed block passes the draw-in groove, the spout has been seted up to one side of fixed block, and swing joint has the wedge in the spout, and wedge and draw-in groove looks swing joint, one side fixedly connected with second spring of wedge, and second spring and spout are fixed mutually, washing machine circuit board body, the sliding opening has all been seted up to the both sides of draw-in groove, and swing joint has the lug in the sliding opening. The utility model discloses not only can avoid the air humidity to cause the damage to washing machine circuit board, improve the protection effect to washing machine circuit board, can avoid the air admission moreover, improve the sealed effect of protecting crust, can also dispel the heat to washing machine circuit board body, improve the radiating effect of washing machine circuit board body.

Description

Anti-creeping washing machine circuit board

Technical Field

The utility model relates to a circuit board technical field especially relates to an anticreep washing machine circuit board.

Background

The functions of the washing machine, such as water adding control, water draining control, heating washing, automatic weight measurement, automatic washing agent feeding, immediate stopping of washing and the like, are controlled by a circuit board of the washing machine, the washing machine can be operated as long as the setting is well set, water needs to be added into the washing machine in the use process of the washing machine, and when the washing machine is electrified to work, electric leakage can occur if the circuit board meets water.

The circuit board of the washing machine is installed inside the casing of the washing machine, and the circuit board is in contact with the air for a long time, however, when the washing machine is used, the humidity of the surrounding air can be affected, so that the circuit board of the washing machine is affected by the humidity and damaged, and therefore, the circuit board of the washing machine which can prevent the electric leakage is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-creeping washing machine circuit board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anticreep washing machine circuit board, includes protecting crust and washing machine circuit board body, a plurality of draw-in grooves have been seted up to the upper surface of washing machine circuit board body, a plurality of fixed blocks of the bottom fixedly connected with of protecting crust, and the fixed block passes the draw-in groove, the spout has been seted up to one side of fixed block, and swing joint has the wedge in the spout, and wedge and draw-in groove looks swing joint, one side fixedly connected with second spring of wedge, and second spring and spout are fixed mutually, washing machine circuit board body, the sliding fit has all been seted up to the both sides of draw-in groove, and swing joint has the lug in the sliding fit, and lug and wedge looks swing joint, the first spring of one side fixedly connected with of lug, and first spring is fixed mutually with the sliding fit, protecting crust and washing machine circuit board body pass through wedge and draw-in groove looks swing joint.

As the utility model discloses scheme further again, the bottom fixedly connected with of protecting crust is sealed fills up, and sealed pad contacts with washing machine circuit board body.

As the utility model discloses scheme further again, two mounting panels of the equal fixedly connected with in both sides of washing machine circuit board body, the mounting hole has been seted up to the upper surface of mounting panel.

As a further scheme of the utility model, the bottom fixedly connected with rubber pad of mounting panel, and the rubber pad is isometric with the mounting panel.

As a further scheme of the utility model, the both sides of protecting crust are all seted up flutedly, the outside of protecting crust is equipped with wear-resistant coating.

As the utility model discloses scheme further again, a plurality of heat pipes of fixedly connected with in the protecting crust, and heat pipe evenly distributed.

As a further proposal of the utility model, the two side outer walls of the protective shell are fixedly connected with heat-conducting plates.

As the utility model discloses scheme further again, a plurality of fin of one side fixedly connected with of heat-conducting plate, and fin evenly distributed.

The utility model has the advantages that:

1. through the setting of protective housing, pass through wedge and draw-in groove looks joint back with protective housing and washing machine circuit board body, with washing machine circuit board body washing machine shell inner wall again, can avoid washing machine circuit board body direct and air to contact, avoid the air humidity to cause the damage to washing machine circuit board, improved the protection effect to washing machine circuit board.

2. Through the setting of the sealing gasket, after the protective shell and the washing machine circuit board body are clamped and connected through the wedge-shaped block and the clamping groove, the sealing gasket can seal a gap between the protective shell and the washing machine circuit board body, so that the washing machine circuit board body is sealed, air is prevented from entering, and the sealing effect of the protective shell is improved.

3. Through the cooperation of the heat conducting plate, the radiating fins and the heat conducting pipe, a large amount of heat can be generated when the washing machine circuit board body works, at the moment, the heat conducting pipe can absorb the heat generated by the washing machine circuit board body in the protective shell, then the heat is transferred to the heat conducting plate, the heat conducting plate transfers the heat to the radiating fins, the heat is radiated from the radiating fins, the washing machine circuit board body is further radiated, and the radiating effect of the washing machine circuit board body is improved.

Drawings

Fig. 1 is a schematic perspective view of an anti-creeping circuit board of a washing machine according to the present invention;

fig. 2 is a schematic sectional view of a protective casing of an anti-creeping circuit board of a washing machine according to the present invention;

fig. 3 is a schematic diagram of a sectional structure of a circuit board of an anti-creeping washing machine according to the present invention.

In the figure: 1. a protective shell; 2. a groove; 3. a gasket; 4. a wear-resistant coating; 5. mounting holes; 6. a rubber pad; 7. a washing machine circuit board body; 8. a heat conducting plate; 9. a heat sink; 10. a heat conduction pipe; 11. a fixed block; 12. a first spring; 13. a bump; 14. a chute; 15. a second spring; 16. a sliding port; 17. a card slot; 18. a wedge block.

Detailed Description

In the following, the technical solution in the embodiment of the present invention will be clearly and completely described with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-creeping circuit board for a washing machine comprises a protective shell 1 and a circuit board body 7 of the washing machine, wherein the upper surface of the circuit board body 7 of the washing machine is provided with a plurality of clamping grooves 17, the bottom of the protective shell 1 is fixed with a plurality of fixing blocks 11 through bolts, the fixing blocks 11 penetrate through the clamping grooves 17, one side of each fixing block 11 is provided with a sliding groove 14, each sliding groove 14 is connected with a wedge block 18 in a sliding manner, the wedge block 18 is clamped with the clamping groove 17, one side of each wedge block 18 is welded with a second spring 15, the second springs 15 are fixed with the sliding grooves 14, the circuit board body 7 of the washing machine is provided with sliding openings 16 on two sides of each clamping groove 17, each sliding opening 16 is connected with a lug 13 in a sliding manner, each lug 13 is clamped with the wedge block 18, one side of each lug 13 is welded with a first spring 12, and each first spring 12 is fixed with each sliding opening 16, the protective shell 1 and the washing machine circuit board body 7 are clamped with each other through the wedge block 18 and the clamping groove 17, the fixing block 11 on the protective shell 1 is inserted into the clamping groove 17 on the washing machine circuit board body 7, at the moment, the clamping groove 17 can be in contact with the inclined surface of the wedge block 18 and push the wedge block 18 to move in the sliding groove 14 and extrude the second spring 15, when the wedge block 18 moves to a certain distance, the wedge block 18 can be pushed out of the sliding groove 14 through the acting force of the second spring 15 to clamp the clamping groove 17, meanwhile, the wedge block 18 can be in contact with the projection 13 and push the projection 13 to move in the sliding opening 16 and extrude the first spring 12 in the process of being pushed out of the sliding groove 14, and when the wedge block 18 does not move, the projection 13 can be pushed out of the sliding opening 16 through the acting force of the first spring 12 to clamp the wedge block 18 through the projection 13, so that the protective shell 1 is fixed.

The utility model discloses in, the bottom of protective housing 1 bonds there is sealed pad 3, and sealed pad 3 contacts with washing machine circuit board body 7, after blocking protective housing 1 and washing machine circuit board body 7 through wedge 18 and draw-in groove 17 mutually, sealed pad 3 can seal the gap between protective housing 1 and the washing machine circuit board body 7, thereby seal and avoid the air admission to washing machine circuit board body 7, two mounting panels have all been welded to washing machine circuit board body 7's both sides, mounting hole 5 has been seted up to the upper surface of mounting panel, the bottom of mounting panel bonds there is rubber pad 6, and rubber pad 6 is isometric with the mounting panel, recess 2 has all been seted up to protective housing 1's both sides, protective housing 1's the outside is equipped with wear-resistant coating 4, there are a plurality of heat pipes 10 through the bolt fastening in protective housing 1, and heat pipe 10 evenly distributed, protective housing 1's both sides outer wall all has 8 through the bolt fastening, one side welding of heat-conducting plate 8 has a plurality of fin 9, and fin 9 evenly distributed, can produce a large amount of heat when washing machine circuit board body 7 carries out the heat dissipation, heat pipe 10 can absorb the heat that washing machine circuit board 7 produced this moment, then heat transfer heat dissipation heat-conducting plate 8, the heat-radiating fin 9 again, the heat-conducting plate is carried out from the washing machine circuit board body.

The working principle is as follows: when the washing machine circuit board body 7 needs to be installed, the fixing block 11 on the protective shell 1 is inserted into the clamping groove 17 on the washing machine circuit board body 7, at the moment, the clamping groove 17 can be in contact with the inclined surface of the wedge block 18 and push the wedge block 18 to move in the sliding groove 14 and extrude the second spring 15, after the wedge block 18 moves to a certain distance, the wedge block 18 can be pushed out of the sliding groove 14 through the acting force of the second spring 15 so as to clamp the clamping groove 17, meanwhile, the wedge block 18 can be in contact with the bump 13 in the process of being pushed into the sliding groove 14 and push the bump 13 to move in the sliding opening 16 and extrude the first spring 12, when the wedge block 18 does not move, the bump 13 can be pushed out of the sliding opening 16 through the acting force of the first spring 12 so that the bump 13 clamps the wedge block 18, so as to fix the protective shell 1, and then the washing machine circuit board body 7 can be fixed in the washing machine shell through the installation hole 5.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, it may be a mechanical connection; may be directly connected or indirectly connected through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Claims

1. The utility model provides an anticreep washing machine circuit board, includes protecting crust (1) and washing machine circuit board body (7), a plurality of draw-in grooves (17) have been seted up to the upper surface of washing machine circuit board body (7), a plurality of fixed blocks (11) of bottom fixedly connected with of protecting crust (1), and fixed block (11) pass draw-in groove (17), spout (14) have been seted up to one side of fixed block (11), and swing joint has wedge (18) in spout (14), and wedge (18) and draw-in groove (17) looks swing joint, one side fixedly connected with second spring (15) of wedge (18), and second spring (15) are fixed mutually with spout (14), washing machine circuit board body (7), draw-in groove (16) have all been seted up to the both sides of draw-in groove (17), and swing joint has lug (13) in draw-in groove (16), and lug (13) and wedge (18) looks swing joint, one side fixedly connected with first spring (12) of lug (13), and first spring (12) and draw-in groove (16) are fixed mutually, washing machine circuit board body (7) and wedge (17) are through wedge (18) swing joint.

2. An anti-creeping washing machine circuit board according to claim 1, characterized in that a gasket (3) is fixedly connected to the bottom of the protective casing (1), and the gasket (3) is in contact with the washing machine circuit board body (7).

3. The anti-creeping circuit board of a washing machine according to claim 1, wherein two mounting plates are fixedly connected to both sides of the circuit board body (7) of the washing machine, and mounting holes (5) are formed in the upper surfaces of the mounting plates.

4. An anti-creeping washing machine circuit board as claimed in claim 3, characterized in that a rubber pad (6) is fixedly connected to the bottom of the mounting plate, and the rubber pad (6) is as long as the mounting plate.

5. An anti-creeping washing machine circuit board as claimed in claim 2, characterized in that the protective shell (1) is provided with grooves (2) on both sides thereof, and a wear-resistant coating (4) is provided on the outer side of the protective shell (1).

6. An anti-creeping washing machine circuit board as claimed in claim 5, characterized in that a plurality of heat pipes (10) are fixedly connected in the protective casing (1), and the heat pipes (10) are uniformly distributed.

7. An anti-creeping washing machine circuit board as claimed in claim 6, characterized in that heat-conducting plates (8) are fixedly connected to both side outer walls of the protective casing (1).

8. An anti-creeping washing machine circuit board as claimed in claim 7, characterized in that a plurality of radiating fins (9) are fixedly connected to one side of the heat conducting plate (8), and the radiating fins (9) are uniformly distributed.