CN103929918B - Sealing electrical appliance kit and the dehumidifier with which - Google Patents
Sealing electrical appliance kit and the dehumidifier with which Download PDFInfo
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- CN103929918B CN103929918B CN201410183123.3A CN201410183123A CN103929918B CN 103929918 B CN103929918 B CN 103929918B CN 201410183123 A CN201410183123 A CN 201410183123A CN 103929918 B CN103929918 B CN 103929918B
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- electrical appliance
- appliance kit
- sealing electrical
- back box
- sealing
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Abstract
The invention provides a kind of sealing electrical appliance kit and the dehumidifier with which.The sealing electrical appliance kit is embedded in main electrical appliance kit, and sealing electrical appliance kit includes：Back box, back box include the installation cavity for installing mainboard；Upper lid, Shang Gaigai are located in back box；Annular seal groove is provided with back box, annular seal groove encloses the periphery for being located at installation cavity, and the lower limb of upper lid is embedded in annular seal groove；Sealing electrical appliance kit also includes seal trim strip, and seal trim strip is arranged in back box to block the link position of back box and upper lid.The sealing electrical appliance kit and the good airproof performance of the dehumidifier with which of the present invention, the inside that the combustible refrigerant outside sealing electrical appliance kit enters into sealing electrical appliance kit can be prevented effectively from, and then prevents the periphery of components and parts of the combustible refrigerant on mainboard from assembling and causing potential safety hazard.
Description
Technical field
The present invention relates to sealing device technical field, more particularly, to a kind of sealing electrical appliance kit and the dehumidifying with which
Machine.
Background technology
In existing dehumidifier coolant, native compound present in some natures such as propane is used as dehumidifier
Coolant, these native compounds will not both destroy atmosphere, be not result in global warming again, belong to environmentally friendly cold-producing medium.
But these cold-producing mediums belong to flammable explosive type cold-producing medium, and to the system using the cold-producing medium, its security requirement is higher, existing
The components and parts such as mainboard, the transformator of dehumidifier operating are controlled in dehumidifier, combustion may be caused in the case of abnormal overheated or arcing
Burn, once ignition occurs will cause great potential safety hazard to air-conditioning whole system, it is therefore desirable to combustible refrigerant is avoided in unit
Assemble around device.In view of the above-mentioned problems, in prior art using sealing electrical appliance kit by the electric elements in dehumidifier and
Cold-producing medium is kept apart, but the sealing effectiveness of existing sealing electrical appliance kit is poor, and safety is not high enough.
The content of the invention
The present invention is intended to provide the sealing electrical appliance kit and the dehumidifier with which of a kind of good seal performance.
To solve above-mentioned technical problem, according to an aspect of the invention, there is provided a kind of sealing electrical appliance kit, the sealing electricity
Device box sealing electrical appliance kit is embedded in main electrical appliance kit, and sealing electrical appliance kit includes：Back box, back box include the installation cavity for installing mainboard；
Upper lid, Shang Gaigai are located in back box；Annular seal groove is provided with back box, annular seal groove encloses the periphery for being located at installation cavity, on
The lower limb of lid is embedded in annular seal groove；Sealing electrical appliance kit also include seal trim strip, seal trim strip be arranged in back box with
Block the link position of back box and upper lid.
Further, the height of the side wall of the close installation cavity of annular seal groove is higher than annular seal groove away from installation cavity
Side wall height, seal trim strip is arranged on the upper end of the side wall away from installation cavity of annular seal groove.
Further, the bottom of installation cavity is provided with multiple pillars for supporting mainboard.
Further, multiple pillars are fixedly installed on the side wall of installation cavity.
Further, sealing electrical appliance kit also includes sealing ring, and sealing ring is arranged in annular seal groove, and positioned at upper lid
Near one end of back box.
Further, wiring recess is offered in back box, wiring recess is connected with annular seal groove；Arrange on seal trim strip
The incision position for having the fracture being adapted with wiring recess, seal trim strip is provided with the convex that can be plugged in annular seal groove
Rise.
Further, sealing electrical appliance kit also includes U-shaped rubber cushion, and the periphery of U-shaped rubber cushion is provided with resigning groove, sets on upper lid
It is equipped with the recess being adapted with resigning groove.
Further, groove of the groove depth of the close wiring indent of annular seal groove more than the other positions of annular seal groove
It is deep.
Further, sealing electrical appliance kit also includes airtight and watertight padding, and airtight and watertight padding is filled out and is located at back box and top cap and connects position
At gap.
Further, airtight and watertight padding is cyanogen special 8504 or silica gel or epoxy resin.
According to a further aspect in the invention, there is provided a kind of dehumidifier, including sealing electrical appliance kit, sealing electrical appliance kit is for above-mentioned
Sealing electrical appliance kit.
Using technical scheme, seal electrical appliance kit and be embedded in main electrical appliance kit.The sealing electrical appliance kit include back box,
Upper lid and seal trim strip, wherein, back box includes the installation cavity for installing mainboard；Upper lid lid is located in back box, mainboard is enclosed and is located at
The inside of sealing electrical appliance kit；Annular seal groove is provided with back box, the annular seal groove encloses the periphery for being located at installation cavity, upper lid
Lower limb is embedded in annular seal groove so that seal electrical appliance kit is internally formed a closed installation cavity, so as to be formed
Defence line is sealed together, it is to avoid flammable cold-producing medium enters the inside of sealing electrical appliance kit；And seal trim strip is arranged in back box to hide
The link position of back box and upper lid is kept off, and the seal trim strip forms another road sealing defence line, flammable cold-producing medium is prevented from the bottom of from
Box causes potential safety hazard with the gap at the link position of upper lid in sealing electrical appliance kit.Due to the components and parts of dehumidifier it is equal
It is arranged on mainboard, and mainboard is arranged on the installation intracavity of back box, lid and seal trim strip is set in back box, two are formed respectively
Road defence line enters the installation intracavity of back box with the combustible refrigerant for preventing outside.It can be seen that, the sealing of the sealing electrical appliance kit of the present invention
Property it is good, the inside that the combustible refrigerant outside sealing electrical appliance kit enters into sealing electrical appliance kit can be prevented effectively from, and then prevent can
Assemble and cause potential safety hazard in the periphery of combustion components and parts of the cold-producing medium on mainboard.
Description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the exploded view of the sealing electrical appliance kit in the present invention；
Fig. 2 diagrammatically illustrates the first three-dimensional structure diagram of the sealing electrical appliance kit of the present invention；
Fig. 3 diagrammatically illustrates the U-shaped rubber cushion of the present invention and is arranged on the three-dimensional structure diagram on upper lid constantly；
Fig. 4 diagrammatically illustrates the three-dimensional structure diagram of the upper lid of the present invention；
Fig. 5 diagrammatically illustrates the three-dimensional structure diagram of the seal trim strip of the present invention；
Fig. 6 diagrammatically illustrates second three-dimensional structure diagram of the present invention；
Fig. 7 diagrammatically illustrates the three-dimensional structure diagram of the rubber cushion of the present invention；And
Fig. 8 diagrammatically illustrates the three-dimensional structure diagram of the back box of the present invention.
Description of reference numerals：100th, main electrical appliance kit；10th, back box；11st, installation cavity；12nd, pillar；20th, upper lid；21st, recess；
13rd, annular seal groove；14th, wiring recess；30th, seal trim strip；31st, positioning convex；32nd, fracture；40th, sealing ring；50th, U-shaped glue
Pad；51st, resigning groove；60th, mainboard.
Specific embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways for covering.
Referring to shown in Fig. 1 to Fig. 8, a kind of embodiments in accordance with the present invention, there is provided sealing electrical appliance kit.The sealing electrical appliance kit
It is embedded in main electrical appliance kit 100.And the sealing electrical appliance kit includes back box 10, upper lid 20 and seal trim strip 30, wherein, back box 10
Including the installation cavity 11 for installing mainboard 60；The lid of upper lid 20 is located in back box 10, and mainboard 60 is enclosed the inside for being located at sealing electrical appliance kit；
Annular seal groove 13 is provided with back box 10, the annular seal groove 13 encloses the periphery for being located at installation cavity 11, the lower limb of upper lid 20
It is embedded in annular seal groove 13 so that seal electrical appliance kit is internally formed a closed installation cavity, so as to form first
Road seals defence line, it is to avoid combustible refrigerant enters the inside of sealing electrical appliance kit；And seal trim strip 30 is arranged in back box 10 to hide
The link position of back box 10 and upper lid 20 is kept off, the seal trim strip 30 forms another road sealing defence line, is prevented from flammable refrigeration
Gap at link position of the agent from back box 10 with upper lid 20 enters in sealing electrical appliance kit and causes potential safety hazard.In the present embodiment
In, as the components and parts of dehumidifier are arranged on mainboard 60, and mainboard 60 is arranged in the installation cavity 11 of back box 10, in back box
Upper lid 20 and seal trim strip 30 are set on 10, and the combustible refrigerant for forming twice defence line respectively to prevent outside enters back box 10
In installation cavity 11.It can be seen that, the present embodiment sealing electrical appliance kit good airproof performance, can be prevented effectively from sealing electrical appliance kit outside can
Combustion cold-producing medium enters into the inside of sealing electrical appliance kit, and then prevents the periphery of components and parts of the combustible refrigerant on mainboard 60 from assembling
And cause potential safety hazard.
In order to further prevent combustible refrigerant from entering the inside of sealing electrical appliance kit, the sealing electrical appliance kit of the present embodiment is also wrapped
Airtight and watertight padding (not shown) is included, the airtight and watertight padding is filled out and is located at back box 10 and the gap of 20 link position of upper lid, i.e. annular
In seal groove 13, can effectively prevent the combustible refrigerant sealed outside electrical appliance kit from entering into the inside of sealing electrical appliance kit.It is excellent
Selection of land, the airtight and watertight padding are cyanogen special 8504 or silica gel or epoxy resin, good seal performance, it is easy to accomplish.
During to fill out, airtight and watertight padding can be oozed
Go out the outside to annular seal groove 13, in order to prevent airtight and watertight padding from entering in installation cavity 11 and to the components and parts in installation cavity 11
Work cause damage, therefore, the two side of annular seal groove 13 is set to it is one high and one low, specifically, annular seal groove 13
Close installation cavity 11 side wall height higher than annular seal groove 13 the side wall away from installation cavity 11 height, the course of work
In, this structure not only can prevent the combustible refrigerant of the outside for sealing electrical appliance kit from entering sealing electricity as three lines of defence
In device box, additionally it is possible to effectively prevent airtight and watertight padding from entering in installation cavity 11.Preferably, seal trim strip 30 is arranged on into annular close
The upper end of the side wall away from installation cavity 11 of sealing groove 13, now, seal trim strip 30 can not only as prevent seal electrical appliance kit outside
The combustible refrigerant in portion enters into the defence line of sealing interior of electrical box, additionally it is possible to prevent filler stream in annular seal groove 13 on earth
The outside of box 10, it is ensured that the aesthetic property of the outside of whole sealing electrical appliance kit.
Preferably, the bottom of installation cavity 11 is provided with multiple pillars 12 for supporting mainboard 60, and the pillar 12 is set for supporting
Put mainboard 60.It is highly preferred that multiple pillars 12 are fixedly installed on the side wall of installation cavity 11, simple structure and intensity is high.
Preferably, sealing electrical appliance kit also includes sealing ring 40, and the sealing ring 40 is arranged in annular seal groove 13, and is located at
The contact position of upper lid 20 and back box 10 can be sealed by one end of the close back box 10 of upper lid 20, arranging for the sealing ring 40
Come, so as to further prevent airtight and watertight padding from entering in installation cavity 11.It is highly preferred that the sealing ring 40 is O-ring seal, easy quilt
20 crimp of upper lid, realizes its sealing function.
Refer again to shown in Fig. 1, Fig. 6 and Fig. 8, in back box 10, offer wiring recess 14, the wiring recess 14 and ring
Shape seal groove 13 is connected, and is easy to be connected the components and parts on the mainboard 60 in installation cavity 11 with the structure outside sealing electrical appliance kit
Come.
Preferably, the fracture 32 being adapted with wiring recess 14, the unit being easy on mainboard 60 are provided with seal trim strip 30
The extraction of the cable of device, it is highly preferred that in order that seal trim strip 30 can be stably installed in back box 10, the present embodiment
The positioning convex 31 that can be plugged in annular seal groove 13 is provided with the fracture 32 of seal trim strip 30, seal trim strip 30 is installed
When, only the fracture 32 of seal trim strip 30 need to be directed at wiring recess 14, positioning convex 31 is plugged in annular seal groove 13, just
The installation of seal trim strip 30 can be completed, positioning is convenient, simple to operate.
In the present embodiment, sealing electrical appliance kit also includes U-shaped rubber cushion 50, and it is recessed that the periphery of the U-shaped rubber cushion 50 is provided with resigning
Groove 51, is provided with recess 21 on upper lid 20, the shape of the recess 21 is adapted with the resigning groove 51 of the periphery of U-shaped rubber cushion 50,
When upper lid 20 is attached in back box 10, the recess 21 on upper lid 20 just to the wiring recess 14 in back box 10, is increased whole
The extraction space of the cable of individual sealing electrical equipment inside electric elements, is easy to operator to operate.In the present embodiment, U-shaped rubber cushion
50 setting, can not only prevent cable from sealing electrical appliance kit draw when not with working of plastics directly contact, eliminate mill line, secant hidden
Suffer from, additionally it is possible to play certain cushioning effect, it is to avoid the cable of the components and parts that upper 20 pairs, lid has been arranged in back box 10 was produced
Big active force.
Preferably, other positions of the groove depth at the close wiring recess 14 of annular seal groove 13 more than annular seal groove 13
Groove depth, during filling out and setting airtight and watertight padding, unnecessary airtight and watertight padding can be accumulated in the larger position of groove depth, prevent airtight and watertight padding
Spilling.
The assemble sequence that its each part is specifically introduced with reference to the structure of the sealing electrical appliance kit of the present embodiment is as follows：
First mainboard 60 is arranged in the installation cavity 11 of back box 10, sealing ring 40 is arranged on into annular seal groove 13 then
It is interior, and U-shaped rubber cushion 50 is arranged in the recess 21 of upper lid 20, then upper lid 20 is assembled in back box 10, now, by mainboard
Cable in 60 passed through the outside that line three-way hole stretches out sealing electrical appliance kit, and filled at the connection gap of upper lid 20 and back box 10
Then 30 lid of seal trim strip is finally embedded whole sealing electrical appliance kit in main electrical equipment by airtight and watertight padding in the periphery of back box 10
In box 100.
According to another embodiment of the present invention, there is provided a kind of dehumidifier.The dehumidifier includes sealing electrical appliance kit, the sealing
Electrical appliance kit is above-mentioned sealing electrical appliance kit.Need it is further noted that above-mentioned sealing electrical appliance kit can also be applied to split
In formula domestic air conditioner.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of to seal electrical appliance kit, the sealing electrical appliance kit is embedded in main electrical appliance kit (100), and the sealing electrical appliance kit includes：
Back box (10), the back box (10) include the installation cavity (11) for installing mainboard (60)；
Upper lid (20), upper lid (20) lid are located in the back box (10)；
Characterized in that, annular seal groove (13) is provided with the back box (10), the annular seal groove (13) is enclosed and is located at institute
The periphery of installation cavity (11) is stated, the lower limb of the upper lid (20) is embedded in the annular seal groove (13)；
The sealing electrical appliance kit also includes seal trim strip (30), and the seal trim strip (30) is arranged in the back box (10) to hide
Keep off the link position of the back box (10) and the upper lid (20)；
The height of the side wall of the close described installation cavity (11) of the annular seal groove (13) is higher than the annular seal groove (13)
The side wall away from the installation cavity (11) height, the seal trim strip (30) is arranged on the remote of the annular seal groove (13)
From the upper end of the side wall of the installation cavity (11)；
The bottom of the installation cavity (11) is provided with multiple pillars (12) for supporting the mainboard (60)；
Multiple pillars (12) are fixedly installed on the side wall of the installation cavity (11).
2. sealing electrical appliance kit according to claim 1, it is characterised in that the sealing electrical appliance kit also includes sealing ring
(40), the sealing ring (40) is arranged in the annular seal groove (13), and is located at the close described bottom of the upper lid (20)
One end of box (10).
3. sealing electrical appliance kit according to any one of claim 1 to 2, it is characterised in that open up on the back box (10)
There is wiring recess (14), the wiring recess (14) is connected with the annular seal groove (13)；
The fracture (32) being adapted with the wiring recess (14), the seal trim strip are provided with the seal trim strip (30)
(30) fracture (32) place is provided with the positioning convex (31) that can be plugged in the annular seal groove (13).
4. sealing electrical appliance kit according to claim 3, it is characterised in that the sealing electrical appliance kit also includes U-shaped rubber cushion
(50), the periphery of the U-shaped rubber cushion (50) is provided with resigning groove (51), is provided with recessed with the resigning on the upper lid (20)
The recess (21) that groove (51) is adapted.
5. sealing electrical appliance kit according to claim 3, it is characterised in that the close described of annular seal groove (13) connects
Groove depth of the groove depth at line recess (14) place more than the other positions of the annular seal groove (13).
6. sealing electrical appliance kit according to claim 1, it is characterised in that the sealing electrical appliance kit also includes airtight and watertight padding,
The airtight and watertight padding is filled out and is located at back box (10) and the gap of upper lid (20) link position.
7. sealing electrical appliance kit according to claim 6, it is characterised in that the airtight and watertight padding be cyanogen special 8504 or silica gel or
Epoxy resin.
8. a kind of dehumidifier, including sealing electrical appliance kit, it is characterised in that the sealing electrical appliance kit is arbitrary in claim 1 to 7
Sealing electrical appliance kit described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183123.3A CN103929918B (en) | 2014-04-30 | 2014-04-30 | Sealing electrical appliance kit and the dehumidifier with which |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183123.3A CN103929918B (en) | 2014-04-30 | 2014-04-30 | Sealing electrical appliance kit and the dehumidifier with which |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103929918A CN103929918A (en) | 2014-07-16 |
| CN103929918B true CN103929918B (en) | 2017-04-05 |
Family
ID=51147941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410183123.3A Active CN103929918B (en) | 2014-04-30 | 2014-04-30 | Sealing electrical appliance kit and the dehumidifier with which |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103929918B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258244A (en) * | 2015-10-19 | 2016-01-20 | 珠海格力电器股份有限公司 | Electric appliance box, box body, box cover and household appliance |
| CN105546773B (en) * | 2016-01-18 | 2018-12-18 | 珠海格力电器股份有限公司 | Sealing device and the variable frequency air-conditioner controller and encapsulating method assembled with it |
| CN108347854B (en) * | 2017-01-25 | 2020-08-07 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007025338B4 (en) * | 2007-05-31 | 2015-02-05 | Tyco Electronics Amp Gmbh | Method for sealing a housing and electrical component |
| TWI325660B (en) * | 2007-09-11 | 2010-06-01 | Waterproofing frame structure | |
| CN201787701U (en) * | 2010-04-13 | 2011-04-06 | 珠海格力电器股份有限公司 | Air-conditioning electrical appliance device and air conditioner |
| CN202310389U (en) * | 2011-11-11 | 2012-07-04 | 北汽福田汽车股份有限公司 | Electric appliance box body |
| CN203801183U (en) * | 2014-04-30 | 2014-08-27 | 珠海格力电器股份有限公司 | Sealed electric appliance box and dehumidifier having same |
-
2014
- 2014-04-30 CN CN201410183123.3A patent/CN103929918B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103929918A (en) | 2014-07-16 |
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