CN205775386U - A kind of use in washing machine circuit board assemblies and washing machine - Google Patents
A kind of use in washing machine circuit board assemblies and washing machine Download PDFInfo
- Publication number
- CN205775386U CN205775386U CN201620491566.3U CN201620491566U CN205775386U CN 205775386 U CN205775386 U CN 205775386U CN 201620491566 U CN201620491566 U CN 201620491566U CN 205775386 U CN205775386 U CN 205775386U
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- circuit board
- upper outlet
- outlet body
- board assemblies
- lower cover
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Abstract
The utility model discloses a kind of use in washing machine circuit board assemblies and washing machine; belong to household electrical appliance technical field; including circuit board, protective cover and mounting bracket; protective cover includes upper outlet body and lower cover; upper outlet body, lower cover and mounting bracket link into an integrated entity two-by-two; upper outlet body and lower cover form protection chamber, and circuit board is fixedly arranged on protection intracavity, and the one of the appliance component that has of described circuit board faces down.Constituting an overall structure by upper outlet body, lower cover and mounting bracket three, any one in three loosens the serviceability overall all without affecting circuit board assemblies, and the stability of circuit board assemblies has been effectively ensured.What circuit board had appliance component one faces down, after the impurity such as water or dust enters circuit board assemblies, the impurity such as water or dust will not be gathered in circuit board and have in the one side of appliance component, effectively prevent the normal work of the impurity effect circuit board such as water or dust, it is ensured that the job stability of circuit board assemblies.
Description
Technical field
This utility model relates to household electrical appliance technical field, particularly relates to a kind of use in washing machine circuit board assemblies,
It addition, this utility model further relates to use the washing machine of this circuit board assemblies.
Background technology
Circuit board is the important composition parts of washing machine, controls each consuming parts on washing machine by circuit board
Duty.In order to ensure service life and the safety in utilization of washing machine, the installation of circuit board must is fulfilled for
Waterproof, fire prevention and dust-proof requirement.In existing washing machine, general use resin piece cover completely circuit board or
The direct exposed fixing frame mode of circuit board.Though using resin piece to cover circuit board be well positioned to meet circuit
The waterproof effect of plate, but, heat can be produced due to circuit board in the course of the work, use resin piece to cover
Circuit board is unfavorable for the heat radiation of circuit board, and the operating temperature of circuit board is high, easily burns.When circuit board is the most naked
When dew is fixed on the body of washing machine, it is impossible to well meet waterproof, fire prevention and dust-proof effect.It addition,
In two kinds of mounting means of available circuit plate, the mounting stability of circuit board is poor, and inconvenience is installed and maintenance.
Utility model content
In order to solve shortcoming and defect present in above-mentioned prior art, this utility model provides a kind of installation
Simple in construction, and waterproof, fire prevention, the good use in washing machine circuit board assemblies of anti-dust performance and washing machine.
In order to reach above-mentioned technical purpose, the use in washing machine circuit board assemblies that this utility model provides, including electricity
Road plate, protective cover and mounting bracket, described protective cover includes upper outlet body and lower cover, upper outlet body, lower cover
And mounting bracket links into an integrated entity two-by-two, upper outlet body and lower cover form protection chamber, and circuit board is fixedly arranged on protection
Intracavity, and the one of the appliance component that has of described circuit board faces down.
Preferably, described upper outlet body is provided with screwed hole, and lower cover is provided with through hole, the first screw through through hole with
Screwed hole connects.
Preferably, the part of described upper outlet body is downwardly extending connecting portion, and connecting portion is provided with installing hole, the
Two screws are threadeded through installing hole with mounting bracket.
Preferably, described lower cover is provided with at least one fixture block, and mounting bracket is provided with and coordinates at least with fixture block
One chute, during installation during circuit board assemblies, described fixture block inserts described chute and fixes.
Preferably, the side of described upper outlet body is provided with flanging, and the side of described mounting bracket is provided with guiding crimp,
During the described flanging described guiding crimp of laminating, described fixture block is in the correspondence position of described chute.
Preferably, described upper outlet body inner surface is provided with the buckle extended downwardly from, circuit board fixed by snap in
Upper outlet body inner surface.
Preferably, the surface of described lower cover is provided with louvre.
Preferably, described louvre is venetian blind type louvre or circular hole or bar hole.
Preferably, described louvre is provided with surface that is multiple and that be distributed in lower cover.
After using technique scheme, the use in washing machine circuit board assemblies that this utility model provides has the most excellent
Point:
1, upper outlet body, lower cover and mounting bracket three constitute an overall structure, improve between three fixing
Reliability, any one in three loosen all without affect circuit board assemblies entirety serviceability, effectively
Ensure that the stability of circuit board assemblies；What circuit board had appliance component one faces down, when water or dust
After entering circuit board assemblies Deng impurity, the impurity such as water or dust is gathered in miscellaneous part under self gravitation effect
Surface, even if having water or dust to enter in lower cover, also will not be gathered in circuit board and having appliance component
In one side, effectively prevent the normal work of the impurity effect circuit board such as water or dust, it is ensured that circuit board assemblies
Job stability；
2, between upper outlet body and lower cover, between upper outlet body and mounting bracket respectively by the first screw, second
Screw achieves a fixed connection, and attachment structure is simple, and steadiness each other is good；
3, realizing connecting by the cooperation of fixture block and chute between protective cover and mounting bracket, mounting structure is simple,
Without using securing member, contribute to reducing assembly cost, improve efficiency of assembling；
4, the installation between protective cover and mounting bracket belongs to blind dress, and the cooperation of flanging and guiding crimp improves
The guidance quality installed between protective cover and mounting bracket, is favorably improved efficiency of assembling, it is ensured that assembling effect；
5, circuit board by and the cooperation of buckle be arranged on the inner surface of upper outlet body, between circuit board and upper outlet body
Package assembly simple, it is not necessary to use other securing members, it is simple to assembly and disassembly, and circuit board assemble and
Unloading process is not easily susceptible to damage, effectively reduces assembling, maintenance cost；
6, upper outlet body and lower cover are that sheet metal component, upper outlet body and lower cover itself have preferable conductivity of heat,
Louvre is set on lower cover, further increases the radiating effect that assembly is overall, be prevented effectively from circuit board because of
The too high situation about burning of operating temperature, is of value to and extends the service life that assembly is overall.
It addition, this utility model additionally provides a kind of washing machine, including casing, steel ladle, washing tube and on
Stating circuit board assemblies, circuit board assemblies is installed on casing as upper.
After using technique scheme, the working stability of circuit board assemblies on the washing machine that this utility model provides
Property is good, and circuit board is not easily susceptible to the impact of the impurity such as water or dust, and is easy to dismount circuit board assemblies
And maintenance.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model use in washing machine circuit board assemblies embodiment；
Fig. 2 is the exploded perspective view of this utility model use in washing machine circuit board assemblies embodiment；
Fig. 3 is the side view of this utility model use in washing machine circuit board assemblies embodiment；
Fig. 4 be in Fig. 3 along A-A to sectional view；
Fig. 5 is the enlarged diagram in Fig. 4 at B；
Fig. 6 is the structural representation of this utility model use in washing machine circuit board assemblies embodiment；
Fig. 7 is the enlarged diagram in Fig. 6 at C；
Fig. 8 is the structural representation of this utility model washing machine embodiment.
In figure, 1-circuit board, 2-upper outlet body, 21-buckle, 22-screwed hole, 23-connecting portion, 24-installs
Hole, 25-flanging, 3-lower cover, 31-through hole, 32-fixture block, 33-louvre, 4-mounting bracket, 41-is solid
Determining hole, 42-chute, 43-guides crimp, and 5-protects chamber, 61-the first screw, 62-the second screw, 7-case
Body.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As Figure 1-4, the use in washing machine circuit board assemblies that this utility model embodiment provides, including circuit
Plate 1, protective cover and mounting bracket 4, circuit board 1 one side plane is provided with multiple appliance component, protective cover
Including upper outlet body 2 and lower cover 3, upper outlet body 2, lower cover 3 and mounting bracket 4 link into an integrated entity two-by-two.
Upper outlet body, lower cover and mounting bracket three constitute an overall structure, improve between three fixing reliable
Property, any one in three loosens the serviceability overall all without affecting circuit board assemblies, is effectively ensured
The stability of circuit board assemblies.
After upper outlet body 2 and lower cover 3 link together, forming protection chamber 5 between the two, circuit board 1 is fixed
It is arranged in protection chamber 5, and circuit board has the one of appliance component and faces down.When the impurity such as water or dust
After entering circuit board assemblies, the impurity such as water or dust is gathered in the end face of lower cover 3 under self gravitation effect
On, even if having water or dust to enter in lower cover, also will not be gathered in circuit board 1 and there is appliance component
In one side, effectively prevent the normal work of the impurity effect circuit board such as water or dust, it is ensured that circuit board assemblies
Job stability.
As it is shown in figure 5, the inner surface of upper outlet body 2 is provided with the buckle 21 extended downwardly from, circuit board 1 is by card
Button is fixed on the inner surface of upper outlet body, so that circuit board 1 is fixedly mounted in protection chamber 5.The present embodiment
In, the inner surface of upper outlet body 2 refers to the end face within upper outlet body, and buckle 21 is substantially L-shaped, and buckle is symmetrical
Arrange.When circuit board 1 is fixed on the inner surface of upper outlet body 2, the edge of circuit board 1 length direction both sides divides
Do not ride against on the buckle 21 of respective side, between end face and the inner surface of upper outlet body 2 of circuit board 1, have gap.
Circuit board 1 by being arranged on the inner surface of upper outlet body 2, between circuit board and upper outlet body with the cooperation of buckle 21
Package assembly simple, it is not necessary to use other securing members, it is simple to assembly and disassembly, and circuit board assemble and
Unloading process is not easily susceptible to damage, effectively reduces assembling, maintenance cost.
Upper outlet body 2 and lower cover 3 are fixed together by the first screw 61 between the two, as Fig. 6,7
Shown in, upper outlet body 2 is provided with the screwed hole 22 coordinated with the first screw 61 in the side being connected with lower cover 3,
Lower cover 3 is provided with the through hole 31 coordinated with the first screw 61, the first screw in the side being connected with upper outlet body 2
61 are tightened against in screwed hole 22 after through hole 31, thus realize fixing between upper outlet body 2 and lower cover 3
Connect.In the present embodiment, the first screw 61 is provided with two, and accordingly, screwed hole 22 and through hole 31 are the most each
It is provided with two, and two screwed holes and two through holes are located at upper outlet body and lower cover is connected with each other the two ends of side.
Using between upper outlet body 2 and lower cover 3 that first screw 61 is fixing to be connected, attachment structure is simple, and mutually it
Between steadiness good.
Connect by the second screw 62 is fixing between upper outlet body 2 and mounting bracket 4, the vertical side of upper outlet body 2
Sidewall be provided with the connecting portion 23 downwardly extended, connecting portion is provided with the installing hole 24 with the second screw fit,
Mounting bracket 4 is provided with the fixing hole 41 with the second screw fit, and the second screw 62 is through the peace of upper outlet body 2
Dress is tightened against in the fixing hole 41 of mounting bracket 4 behind hole 24.In the present embodiment, upper outlet body 2 and installation
By three the second fixing connections of screw 62 between frame 4, accordingly, connecting portion 23 and fixing hole 41 respectively set
There are three.In order to improve installation steadiness, the first screw 61 and the second screw 62 are respectively arranged on upper outlet body 2
The both sides of length direction.
Install between lower cover 3 and mounting bracket 4 and realized by the cooperation of fixture block 32 and chute 42, as
Shown in figure, the bottom surface of lower cover 3 is provided with at least one fixture block 32, and mounting bracket 4 is provided with and coordinates with fixture block
At least one chute 42.During installation, fixture block 32 being inserted in chute 42, promoting lower cover 3 until blocking
Block arrives to the diapire of chute.In the present embodiment, the length direction of chute 42 is perpendicular to the length side of upper outlet body 2
To.Mounting structure between protective cover and mounting bracket is simple, it is not necessary to use securing member, contributes to reducing dress
It is made into this, improves efficiency of assembling.
When protective cover being installed in mounting bracket 4, due to staff it cannot be seen that fixture block 32 and chute 42,
Installation between protective cover and mounting bracket belongs to blind dress.In order to improve the installation between protective cover and mounting bracket
Guidance quality, the outer wall at upper outlet body 2 length direction two ends is equipped with flanging 25, on the side of mounting bracket 4
Being provided with the guiding crimp 43 coordinated with flanging, when flanging 25 laminating guides crimp 43, fixture block 32 is in chute
In 42.Flanging 25 is located on the outer wall at upper outlet body 2 length direction two ends, flanging 25 and guiding crimp 43
Coordinate direction consistent with the cooperation direction of fixture block 32 and chute 42, it is to avoid between two cooperation directions, to cause interference,
Ensure can normally assemble between each parts.
The heat dispersion overall in order to improve assembly further, reduces the operating temperature of circuit board 1, lower cover 3
Surface be provided with louvre 33, louvre 33 is venetian blind type louvre or circular hole or bar hole.The present embodiment
In, louvre 33 is provided with multiple and is distributed on the side sidewall that lower cover 3 is vertical, further, and heat radiation
Hole is shutter louvre.Upper outlet body 2 and lower cover 3 are that sheet metal component, upper outlet body and lower cover have itself
Preferably conductivity of heat, arranges louvre 33 on lower cover 3, further increases the heat radiation effect that assembly is overall
Really, it is prevented effectively from the situation that circuit board 1 burns because operating temperature is too high, is of value to and extends overall the making of assembly
Use the life-span.
As shown in Figure 8, this utility model embodiment additionally provides a kind of laundry using foregoing circuit board component
Machine, including casing 7, steel ladle, washing tube and the circuit board assemblies being installed on casing.In the present embodiment,
Circuit board assemblies is fixedly mounted on the bottom surface within casing 7.
After using foregoing circuit board component, the thermal diffusivity of circuit board assemblies is good, and circuit board is difficult to because of operating temperature
Too high and burn, contribute to extending complete machine service life.The mounting structure of circuit board assemblies is simple, needs to join
Securing member few, assembly cost is low, and efficiency of assembling is high.
In addition to above preferred embodiment, this utility model also has other embodiment, those skilled in the art
Can be variously modified according to this utility model and deform, without departing from spirit of the present utility model, all
The scope that this utility model is as defined in the claims should be belonged to.
Claims (10)
1. a use in washing machine circuit board assemblies, including circuit board, protective cover and mounting bracket, its
Being characterised by, described protective cover includes upper outlet body and lower cover, upper outlet body, lower cover and
Mounting bracket links into an integrated entity two-by-two, and upper outlet body and lower cover form protection chamber, circuit board
It is fixedly arranged on protection intracavity, and the one of the appliance component that has of described circuit board faces down.
Circuit board assemblies the most according to claim 1, it is characterised in that described upper outlet body is provided with
Screwed hole, lower cover is provided with through hole, and the first screw is connected through through hole with screwed hole.
Circuit board assemblies the most according to claim 1, it is characterised in that the portion of described upper outlet body
Dividing and be downwardly extending connecting portion, connecting portion is provided with installing hole, and the second screw is through installing
Threaded with mounting bracket in hole.
Circuit board assemblies the most according to claim 1, it is characterised in that described lower cover is provided with
At least one fixture block, mounting bracket is provided with at least one chute coordinated with fixture block, installs
Time circuit board assemblies time, described fixture block insert described chute fix.
Circuit board assemblies the most according to claim 4, it is characterised in that the side of described upper outlet body
Face is provided with flanging, and the side of described mounting bracket is provided with guiding crimp, and described flanging is fitted
During described guiding crimp, described fixture block is in the correspondence position of described chute.
Circuit board assemblies the most according to claim 1, it is characterised in that table in described upper outlet body
Face is provided with the buckle extended downwardly from, and circuit board is fixed by snap in upper outlet body inner surface.
7. according to circuit board assemblies described in any one of claim 16, it is characterised in that described
The surface of lower cover is provided with louvre.
Circuit board assemblies the most according to claim 7, it is characterised in that described louvre is hundred
Leaf window-type radiating hole or circular hole or bar hole.
Circuit board assemblies the most according to claim 7, it is characterised in that described louvre is provided with
Multiple and be distributed in the surface of lower cover.
10. a washing machine, including casing, steel ladle, washing tube and the circuit being installed on casing
Board component, it is characterised in that described circuit board assemblies is the claims 19
One described circuit board assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620491566.3U CN205775386U (en) | 2016-05-26 | 2016-05-26 | A kind of use in washing machine circuit board assemblies and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620491566.3U CN205775386U (en) | 2016-05-26 | 2016-05-26 | A kind of use in washing machine circuit board assemblies and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205775386U true CN205775386U (en) | 2016-12-07 |
Family
ID=58111031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620491566.3U Active CN205775386U (en) | 2016-05-26 | 2016-05-26 | A kind of use in washing machine circuit board assemblies and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205775386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385790A (en) * | 2017-08-03 | 2017-11-24 | 青岛海尔洗衣机有限公司 | A kind of electromechanical device mounting structure and washing machine with the mounting structure of doing washing |
| WO2019206250A1 (en) * | 2018-04-26 | 2019-10-31 | 青岛海尔滚筒洗衣机有限公司 | Mounting structure for computer board box, and washing machine |
| CN113047006A (en) * | 2019-12-27 | 2021-06-29 | 青岛海尔滚筒洗衣机有限公司 | Washing machine base and double-drum washing machine |
-
2016
- 2016-05-26 CN CN201620491566.3U patent/CN205775386U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385790A (en) * | 2017-08-03 | 2017-11-24 | 青岛海尔洗衣机有限公司 | A kind of electromechanical device mounting structure and washing machine with the mounting structure of doing washing |
| WO2019206250A1 (en) * | 2018-04-26 | 2019-10-31 | 青岛海尔滚筒洗衣机有限公司 | Mounting structure for computer board box, and washing machine |
| CN113047006A (en) * | 2019-12-27 | 2021-06-29 | 青岛海尔滚筒洗衣机有限公司 | Washing machine base and double-drum washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210210 Address after: 310018 No.2, Songqiao street, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee after: PANASONIC HOME APPLIANCES (CHINA) Co.,Ltd. Patentee after: Hangzhou Matsushita Household Appliances Co.,Ltd. Address before: 310018 3-A, No. 6 Songqiao Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: PANASONIC HOME APPLIANCES R&D CENTER (HANGZHOU) Co.,Ltd. Patentee before: Hangzhou Matsushita Household Appliances Co.,Ltd. |