CN207124829U - A kind of sealing device of electric elements - Google Patents
A kind of sealing device of electric elements Download PDFInfo
- Publication number
- CN207124829U CN207124829U CN201720934953.4U CN201720934953U CN207124829U CN 207124829 U CN207124829 U CN 207124829U CN 201720934953 U CN201720934953 U CN 201720934953U CN 207124829 U CN207124829 U CN 207124829U
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- Prior art keywords
- housing
- electric elements
- sealing device
- cover plate
- block
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Abstract
It the utility model is related to electric elements technical field, specifically be a kind of sealing device of electric elements, including housing (1) and the cover plate (2) for being covered with housing (1), the housing (1) has the accommodating chamber (3) for being used for accommodating electric elements (4), the cover plate (2) is detachably connected with housing (1), the sealing structure for being used for seal cover board (2) and housing (1) is provided between the cover plate (2) and housing (1), the side wall of the housing (1) is provided with the string-passing structure for being used for passing through to the electric wire (5) of electric elements (4), the string-passing structure is tightly connected with electric wire (5).Electric elements are accommodated in the sealing device of electric elements and are hedged off from the outer world, even if electric elements produce spark at work, also will not produce the danger that ignite to the air outside sealing device, so as to ensure electric elements in particular circumstances safe to use.
Description
Technical field
The utility model is related to electric elements technical field, specifically be a kind of sealing device of electric elements.
Background technology
At present, in air conditioner industry, domestic air conditioning is typically using R32 (difluoromethane) as refrigerant, but the coolant media
With it is inflammable and explosive the characteristics of, electric fire can be produced in running plus the electric elements (such as relay etc.) in air-conditioning internal-external machine
Flower, once R32 secondary refrigerant leakages, in the presence of electric spark, it is easy to light R32 refrigerants, cause fire.
Therefore, it is badly in need of taking a kind of device to seal the electric elements for being also easy to produce electric spark, it is isolated from the outside,
It will not also be ignited the refrigerant accidentally revealed so as to produce electric spark in time, so as to ensure the security performance of air-conditioning, this case is therefrom
It is raw.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of sealing device of electric elements, and electric elements are held
It is contained in the sealing device of electric elements and is hedged off from the outer world, also will not be to close even if electric elements produce spark at work
Air outside seal apparatus produces the danger ignited, so as to ensure electric elements in particular circumstances safe to use.
In order to solve the above technical problems, a kind of sealing device of electric elements of the present utility model, including housing and use
In the cover plate covered with housing, the housing has the accommodating chamber for being used for accommodating electric elements, and the cover plate and housing are detachable
Connection, is provided with the sealing structure for seal cover board and housing between the cover plate and housing, the side wall of the housing is provided with
For the string-passing structure passed through to the electric wire of electric elements, the string-passing structure is connected with wire seal.
After said structure, have the following advantages that：Because electric elements are accommodated in accommodating chamber, by housing, cover plate,
String-passing structure is hedged off from the outer world, even if electric elements produce spark at work, also the air outside sealing device will not be produced
The raw danger ignited, so as to ensure electric elements in particular circumstances safe to use.Electric elements can be relay, electronics
Switch etc..
On the basis of using above-mentioned technical proposal, there can also be following technical characteristic：
The sealing structure is interior provided with close towards the annular groove on the end face of shell one end, the annular groove including being located at housing
Seal, the one end of the sealing ring away from housing push against with cover plate.So, the effect of sealing ring can ensure housing and cover plate lid
Sealing during conjunction, it is further ensured that the structural stability of sealing device.
The side of the sealing ring is provided with fixture block, the annular groove and is provided with bayonet socket in opening position corresponding to fixture block, described
Fixture block and bayonet socket clamping.Thus it is possible, on the one hand, efficiency of assembling can be improved with fast positioning sealing ring in the effect for turning timing fixture block；
On the other hand, when in use the effect of fixture block prevent sealing ring due to loosening loss of seal effect, it is close so as to be further ensured that
The structural stability of seal apparatus.
The string-passing structure includes being located at the neck in the side wall of housing and the sealed gluing block with neck clamping, described close
Sealing block is provided with perforation；The string-passing structure is connected with wire seal refers to electric wire through perforation setting and the outer wall of electric wire
Face and the internal face of perforation push against.So, sealed gluing block is flexible, and deformability is good, thereby may be ensured that with electric wire,
Sealing property between housing, and be also convenient for installing with the side wall of housing.
The upper surface of the sealed gluing block has two and formed towards the oppositely extending flange of cover plate, two flanges to close
The slot to make way that seal structure is stepped down.This way it is ensured that the sealing in the region between sealed gluing block and cover plate.
The radius of the perforation is less than the radius of electric wire.In this manner it is ensured that perforation is interference fit with electric wire, ensure electricity
The outside wall surface of line and the internal face of perforation push against and are formed and sealed.
The buckle structure of mutual clamping is provided between the cover plate and housing.Thus it is possible, on the one hand, cover plate is assembling with housing
When buckle structure can play preassembled effect, improve efficiency of assembling；On the other hand, when in use, buckle structure can be protected
The connection of card cover plate and housing is firm, ensures the sealing of cover plate and housing.
The buckle structure includes the grab that is located in side edge thereof and the card adapter plate for being located at shell rim, the grab with
Card adapter plate clamping.Certainly, the position of grab and card adapter plate can exchange.
The edge of the housing has the clamping block set upward, and the clamping block is provided with socket, the side of the cover plate
Edge and it is provided with inserted block in opening position corresponding with socket, the inserted block and socket clamping, the one end of the housing away from clamping block
It is connected by screw with the one end of cover plate away from inserted block.So, using one end inserted block and socket clamping, other end mode connects for screw
Mode carries out the connection of housing and cover plate, and clamping has effect convenient for assembly, and mode connects for screw has constitutionally stable effect.
A kind of sealing device of electric elements also includes gum cover, and the gum cover is set in outside electric elements, the glue
Set is fixed in accommodating chamber.So, gum cover further functions as the effect of isolation, so as to be further ensured that the stabilization of sealing device
Property.Certainly, electric elements also independently can be fixed in accommodating chamber.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the sealing device of electric elements of the utility model.
Fig. 2 is a kind of exploded perspective view of the sealing device of electric elements of the utility model.
Fig. 3 is that a kind of sealing device of electric elements of the utility model conceals the structural representation after cover plate.
Fig. 4 is the structural representation of sealed gluing block in a kind of sealing device of electric elements of the utility model.
Wherein：
1st, housing；2nd, cover plate；3rd, accommodating chamber；4th, electric elements；5th, electric wire；6th, annular groove；7th, sealing ring；8th, fixture block；9、
Bayonet socket；10th, neck；11st, sealed gluing block；12nd, perforate；13rd, flange；14th, slot to make way；15th, grab；16th, card adapter plate；17th, clamping
Block；18th, socket；19th, inserted block；20th, gum cover.
Embodiment
The essence that those skilled in the art pass on them to work to others skilled in the art is will hereinafter use to lead to
The term often used describes the utility model concept of the disclosure.However, these utility model concepts can be presented as many differences
Form, thus should not be considered limited to embodiments described herein.These embodiments are provided so that present disclosure more
It is detailed and complete, and its scope included is completely passed on to those skilled in the art.It must also be noted that these embodiments not phase
Mutually repel.Component, step or element from one embodiment may be assumed that into may be present or uses in another embodiment.Not
In the case of the scope for departing from embodiment of the disclosure, institute can be substituted with diversified alternative and/or equivalent implementations
The specific embodiment for showing and describing.The application is intended to cover any modification or modification of embodiments discussed herein.For this
Substantially some aspects in described aspect can be used only to put into practice alternative for the technical staff in field.Herein
For purposes of illustration, specific numeral, material and configuration are described in embodiment, however, the technical staff in field is not having
In the case of there are these specific details, alternative embodiment can also be put into practice.In other cases, crowd may be omitted or simplified
Well known feature, so as not to make illustrative embodiment be difficult to understand.
In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying phase
To importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " is set in description of the present utility model
Have ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals；Term " fixation " can be that bolt is fixedly connected and/or screw is fixed and connected
Connect and/or clamping and/or welding, for the ordinary skill in the art, can understand that above-mentioned term exist with concrete condition
Concrete meaning in the utility model.
Such as Fig. 1-4, in one embodiment, a kind of sealing device of electric elements, including housing 1 and be used for and housing
1 cover plate 2 covered, the housing 1 have the accommodating chamber 3 for being used for accommodating electric elements 4, and the cover plate 2 detachably connects with housing 1
Connect, the sealing structure for being used for seal cover board 2 and housing 1 is provided between the cover plate 2 and housing 1, is set in the side wall of the housing 1
There is the string-passing structure for being passed through to the electric wire 5 of electric elements 4, the string-passing structure is tightly connected with electric wire 5.
Because electric elements 4 are accommodated in accommodating chamber 3, it is hedged off from the outer world by housing 1, cover plate 2, string-passing structure, i.e.,
Electric elements 4 is produced spark at work, will not also the danger ignited be produced to the air outside sealing device, so as to ensure electricity
In particular circumstances safe to use of device element 4.Electric elements 4 can be relay, electronic switch etc..
On the basis of using above-mentioned technical proposal, there can also be following technical characteristic：
The sealing structure includes being located at housing 1 towards the annular groove 6 on the end face of the one end of housing 1, is set in the annular groove 6
There is sealing ring 7, the one end of the sealing ring 7 away from housing 1 pushes against with cover plate 2.So, the effect of sealing ring 7 can ensure shell
Sealing when body 1 covers with cover plate 2, it is further ensured that the structural stability of sealing device.
The side of the sealing ring 7 is provided with fixture block 8, the annular groove 6 and is provided with bayonet socket 9 in opening position corresponding to fixture block 8,
The fixture block 8 and the clamping of bayonet socket 9.Thus it is possible, on the one hand, it can be improved in the effect for turning timing fixture block 8 with fast positioning sealing ring 7
Efficiency of assembling；On the other hand, when in use the effect of fixture block 8 prevent sealing ring 7 due to loosening loss of seal effect, so as to enter
One step ensures the structural stability of sealing device.
The string-passing structure includes being located at the neck 10 in the side wall of housing 1 and the sealed gluing block with the clamping of neck 10
11, the sealed gluing block 11 is provided with perforation 12；The string-passing structure is tightly connected with electric wire 5 refers to electric wire 5 through perforation 12
Set and the outside wall surface of electric wire 5 and the internal face of perforation 12 push against.So, sealed gluing block 11 is flexible, and deformation energy
Power is good, thereby may be ensured that the sealing property between electric wire 5, housing 1, and is also convenient for installing with the side wall of housing 1.
The upper surface of the sealed gluing block 11 has two towards the oppositely extending flange 13 of cover plate 2, two flanges 13
Form the slot to make way 14 stepped down to sealing structure.This way it is ensured that the sealing in the region between sealed gluing block 11 and cover plate 2.
The radius of the perforation 12 is less than the radius of electric wire 5.In this manner it is ensured that perforation 12 is interference fit with electric wire 5,
Ensure that the outside wall surface of electric wire 5 pushes against with the internal face of perforation 12 and is formed and sealed.
The buckle structure of mutual clamping is provided between the cover plate 2 and housing 1.Thus it is possible, on the one hand, cover plate 2 exists with housing 1
Buckle structure can play preassembled effect during assembling, improve efficiency of assembling；On the other hand, when in use, buckle structure can
To ensure that the connection of cover plate 2 and housing 1 is firm, ensure the sealing of cover plate 2 and housing 1.
The buckle structure includes the grab 15 being located on the edge of cover plate 2 and the card adapter plate 16 for being located at shell rim, described
Grab 15 and the clamping of card adapter plate 16.Certainly, grab 15 and the position of card adapter plate 16 can exchange.
The edge of the housing 1 has the clamping block 17 set upward, and the clamping block 17 is provided with socket 18, the lid
The edge of plate 2 and it is being provided with inserted block 19 with 18 corresponding opening position of socket, the inserted block 19 and the clamping of socket 18, the housing 1
One end away from clamping block 17 is connected by screw with the one end of cover plate 2 away from inserted block 19.So, using one end inserted block 19 with inserting
18 clampings of mouth, the mode of other end mode connects for screw carry out the connection of housing 1 and cover plate 2, and clamping has effect convenient for assembly, spiral shell
Nail connection has constitutionally stable effect.
A kind of sealing device of electric elements also includes gum cover 20, and the gum cover 20 is set in outside electric elements 4, institute
Gum cover 20 is stated to be fixed in accommodating chamber 3.So, gum cover 20 further functions as the effect of isolation, so as to be further ensured that sealing dress
The stability put.Certainly, electric elements 4 also can be independently fixed in accommodating chamber 3.
It is described above, only it is the preferably feasible implementation example of the utility model, it is impossible to therefore limit to of the present utility model
Interest field, it is for those skilled in the art, all to be made with the technical solution of the utility model and technical concept
Other various corresponding change should all belong within the protection domain of the utility model claims.
Claims (10)
1. a kind of sealing device of electric elements, it is characterised in that including housing (1) and the lid for being covered with housing (1)
Plate (2), the housing (1) have the accommodating chamber (3) for being used for accommodating electric elements (4), and the cover plate (2) and housing (1) are removable
Connection is unloaded, the sealing structure for being used for seal cover board (2) and housing (1), the shell are provided between the cover plate (2) and housing (1)
The side wall of body (1) is provided with the string-passing structure for being used for passing through to the electric wire (5) of electric elements (4), the string-passing structure and electric wire
(5) it is tightly connected.
2. according to a kind of sealing device of electric elements described in claim 1, it is characterised in that the sealing structure includes setting
Annular groove (6) on end face of the housing (1) towards housing (1) one end, the annular groove (6) is interior to be provided with sealing ring (7), described close
The one end of seal (7) away from housing (1) pushes against with cover plate (2).
3. according to a kind of sealing device of electric elements described in claim 2, it is characterised in that the side of the sealing ring (7)
Face is provided with fixture block (8), the annular groove (6) and is provided with bayonet socket (9), the fixture block (8) and card in opening position corresponding to fixture block (8)
Mouth (9) clamping.
4. according to a kind of sealing device of electric elements described in claim 1, it is characterised in that the string-passing structure includes setting
Neck (10) in the side wall of housing (1) and the sealed gluing block (11) with neck (10) clamping, the sealed gluing block (11)
It is provided with perforation (12)；The string-passing structure is tightly connected with electric wire (5) refers to electric wire (5) through perforation (12) setting and electricity
The outside wall surface of line (5) pushes against with the internal face of perforation (12).
5. according to a kind of sealing device of electric elements described in claim 4, it is characterised in that the sealed gluing block (11)
Upper surface has two towards the oppositely extending flange (13) of cover plate (2), and two flanges (13) are formed to be stepped down to sealing structure
Slot to make way (14).
6. according to a kind of sealing device of electric elements described in claim 4, it is characterised in that the radius of the perforation (12)
Less than the radius of electric wire (5).
7. according to a kind of sealing device of electric elements described in claim 1, it is characterised in that the cover plate (2) and housing
(1) buckle structure of mutual clamping is provided between.
8. according to a kind of sealing device of electric elements described in claim 7, it is characterised in that the buckle structure includes setting
Grab (15) on cover plate (2) edge and the card adapter plate (16) for being located at shell rim, the grab (15) and card adapter plate (16)
Clamping.
9. according to a kind of sealing device of electric elements described in claim 1, it is characterised in that the edge of the housing (1)
With the clamping block (17) set upward, the clamping block (17) is provided with socket (18), the edge of the cover plate (2) and with
Opening position corresponding to socket (18) is provided with inserted block (19), the inserted block (19) and socket (18) clamping, and the housing (1) is away from card
The one end and the one end of cover plate (2) away from inserted block (19) for connecing block (17) are connected by screw.
10. according to a kind of sealing device of electric elements described in claim 1, it is characterised in that a kind of electric elements
Sealing device also include gum cover (20), the gum cover (20) is set in electric elements (4) outside, and the gum cover (20) is fixed on appearance
Receive in chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720934953.4U CN207124829U (en) | 2017-07-28 | 2017-07-28 | A kind of sealing device of electric elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720934953.4U CN207124829U (en) | 2017-07-28 | 2017-07-28 | A kind of sealing device of electric elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124829U true CN207124829U (en) | 2018-03-20 |
Family
ID=61613348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720934953.4U Active CN207124829U (en) | 2017-07-28 | 2017-07-28 | A kind of sealing device of electric elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812947A (en) * | 2019-02-19 | 2019-05-28 | 珠海格力电器股份有限公司 | Electric cabinet and air conditioner |
-
2017
- 2017-07-28 CN CN201720934953.4U patent/CN207124829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812947A (en) * | 2019-02-19 | 2019-05-28 | 珠海格力电器股份有限公司 | Electric cabinet and air conditioner |
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