CN207651413U - Water flow switch and air conditioner - Google Patents
Water flow switch and air conditioner Download PDFInfo
- Publication number
- CN207651413U CN207651413U CN201721622007.2U CN201721622007U CN207651413U CN 207651413 U CN207651413 U CN 207651413U CN 201721622007 U CN201721622007 U CN 201721622007U CN 207651413 U CN207651413 U CN 207651413U
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- China
- Prior art keywords
- shell
- water flow
- flow switch
- cover board
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of water flow switch and air conditioner.The water flow switch includes shell (1) and cover board (2), one side opening of shell (1), cover board (2) lid is located at opening, and circumferential seal and end face seal are formed between cover board (2) and shell (1).Water flow switch according to the present utility model disclosure satisfy that the demand of the adverse circumstances such as humidity, burn into salt fog, vibration, waterproof and dustproof.
Description
Technical field
The utility model is related to safeguard technical fields, in particular to a kind of water flow switch and air conditioner.
Background technology
As air-conditioning equipment is universal and application range is constantly expanded, used in the rugged environments such as humidity, burn into salt fog
Demand is stepped up, such as marine surface vessel, underwater naval vessel, submerged tunnel, chemical plant, and current existing water flow switch is generally adopted
With degree of protection such as IP44, IP54, do not have the demand of IP67 degree of protection, humidity cannot be met, burn into salt fog, vibration, prevented
The demand of the adverse circumstances such as water, dust-proof.
Utility model content
A kind of water flow switch and air conditioner are provided in the utility model embodiment, disclosure satisfy that it is moist, burn into salt fog, shake
The demand of the adverse circumstances such as dynamic, waterproof and dustproof.
To achieve the above object, the utility model embodiment provides a kind of water flow switch, including shell and cover board, shell
One side opening, cover plate lid are located at opening, and circumferential seal and end face seal are formed between cover board and shell.
Preferably, the first groove is formed between cover board and the counterface of shell, be provided in the first groove to cover board and
The end face of shell cooperatively forms the first sealing structure of sealing.
Preferably, the first sealing structure is sealing ring or sealed filling material.
Preferably, cover board has an annular protrusion stretched out towards the inside of shell, the madial wall of annular protrusion and shell it
Between form the second groove, the second seals structure that sealing is cooperatively formed to the circumferential direction of cover board and shell is provided in the second groove.
Preferably, second seals structure is sealed filling material or O-ring.
Preferably, it is provided with microswitch in shell.
Preferably, water flow switch further includes harness, and harness is connected to shell, harness and microswitch electricity by waterproof connector
Connection.
Preferably, the opening of shell is provided with stepped groove, and cover board is embedded in stepped groove.
Preferably, it is bolted to connection between cover board and shell.
Another aspect according to the present utility model provides a kind of air conditioner, including water flow switch, which is upper
The water flow switch stated.
Using the technical solution of the utility model, water flow switch includes shell and cover board, a side opening of shell, cover plate lid
It is located at opening, forms circumferential seal and end face seal between cover board and shell.Due to having week between cover board and shell simultaneously
To sealing and end face seal, therefore the dual-seal on different directions can be formed between cover board and shell, to improve water
The degree of protection for flowing switch, meets the needs of adverse circumstances such as humidity, burn into salt fog, vibration, waterproof and dustproof.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the water flow switch of the utility model embodiment；
Fig. 2 is the schematic cross-sectional view of the water flow switch of the utility model embodiment.
Reference sign：1, shell；2, cover board；3, the first groove；4, the first sealing structure；5, annular protrusion；6,
Two grooves；7, second seals structure；8, microswitch；9, harness；10, waterproof connector；11, stepped groove；12, bolt.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as to this practicality
Novel restriction.
In conjunction with shown in referring to Fig. 1 and Fig. 2, embodiment according to the present utility model, water flow switch includes shell 1 and cover board 2,
One side opening of shell 1, the lid of cover board 2 are located at opening, form circumferential seal and end face seal between cover board 2 and shell 1.
It, can be in cover board 2 and shell 1 since there is circumferential seal and end face seal simultaneously between cover board 2 and shell 1
Between form the dual-seal on different directions, to improve the degree of protection of water flow switch, meet it is moist, burn into salt fog, shake
The demand of the adverse circumstances such as dynamic, waterproof and dustproof.
Preferably, the first groove 3 is formed between cover board 2 and the counterface of shell 1, is provided in the first groove 3 to lid
The end face of plate 2 and shell 1 cooperatively forms the first sealing structure 4 of sealing.The abutting end in cover board 2 can be arranged in first groove 3
On face, it can also be located on the counterface of shell 1, or be located on the counterface of cover board 2 and shell 1.First
The section of groove 3 can be rectangle either circle or semicircle etc..
Preferably, the first sealing structure 4 is sealing ring or sealed filling material.Sealed filling material is, for example, rotary glass
Cotton.
Preferably, cover board 2 has the annular protrusion 5 stretched out towards the inside of shell 1, the inside of annular protrusion 5 and shell 1
The second groove 6 is formed between wall, is provided in the second groove 6 and the second close of sealing is cooperatively formed to the circumferential direction of cover board 2 and shell 1
Seal structure 7.
Preferably, second seals structure 7 is sealed filling material or O-ring.Sealed filling material is, for example, rotary glass
Cotton.
In the present embodiment, sealing ring can form end face seal between shell 1 and cover board 2, in 1 holddown plate of shell
When 2, the deformation elasticity of sealing ring can be utilized, forms the first layer sealing between shell 1 and cover board 2；O-ring can be to shell
1 and cover board 2 form circumferential seal, the inner wall of shell 1 matches with the outer wall of annular protrusion 5, compresses O-ring so that O-ring and
It is in close contact between shell 1 and cover board 2, using the deformation elasticity of O-ring, forms second layer sealing.Two kinds of sealing structure phases
Cooperation, can be sealed the stress of the different parts different directions between shell 1 and cover board 2, more efficient to be formed
Comprehensive sealing, sealing effect between General Promotion shell 1 and cover board 2 so that it can reach the demand of IP67 degree of protection,
To meet the needs of adverse circumstances such as humidity, burn into salt fog, vibration, waterproof and dustproof.
Microswitch 8 is provided in shell 1.
Water flow switch further includes harness 9, and harness 9 is connected to shell 1, harness 9 and 8 electricity of microswitch by waterproof connector 10
Connection.By the way that waterproof connector 10 is arranged, harness 9 and the water proof and dust proof effect at 1 link position of shell can be improved.
Preferably, the opening of shell 1 is provided with stepped groove 11, and cover board 2 is embedded in stepped groove 11, can make ladder
The connector of slot 11 plays certain positioning and guiding effect to the installation of cover board 2 simultaneously, easily facilitates and realizes cover board 2 in shell 1
Location and installation.
Preferably, it is fixedly connected by bolt 12 between cover board 2 and shell 1.It certainly, can also between cover board 2 and shell 1
It is achieved a fixed connection by modes such as rivetings either clamping.
Embodiment according to the present utility model, air conditioner include water flow switch, which is above-mentioned water flow switch.
Certainly, it is above preferred embodiments of the present invention.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise of not departing from the utility model basic principle, several improvements and modifications can also be made, these improvement
It is also considered as the scope of protection of the utility model with retouching.
Claims (10)
1. a kind of water flow switch, which is characterized in that including shell (1) and cover board (2), a side opening of the shell (1) is described
Cover board (2) lid is located at the opening, and circumferential seal and end face seal are formed between the cover board (2) and the shell (1).
2. water flow switch according to claim 1, which is characterized in that the abutting end of the cover board (2) and the shell (1)
The first groove (3) is formed between face, and the end face to the cover board (2) and the shell (1) is provided in first groove (3)
Cooperatively form the first sealing structure (4) of sealing.
3. water flow switch according to claim 2, which is characterized in that first sealing structure (4) is sealing ring or close
Seal packing material.
4. water flow switch according to any one of claim 1 to 3, which is characterized in that the cover board (2) has towards institute
The annular protrusion (5) that the inside of shell (1) is stretched out is stated, is formed between the annular protrusion (5) and the madial wall of the shell (1)
Second groove (6), be provided in second groove (6) circumferential direction of the cover board (2) and the shell (1) is cooperatively formed it is close
The second seals structure (7) of envelope.
5. water flow switch according to claim 4, which is characterized in that the second seals structure (7) is sealing filling material
Material or O-ring.
6. water flow switch according to any one of claim 1 to 3, which is characterized in that be provided in the shell (1) micro-
Dynamic switch (8).
7. water flow switch according to claim 6, which is characterized in that the water flow switch further includes harness (9), the line
Beam (9) is connected to the shell (1) by waterproof connector (10), and the harness (9) is electrically connected with the microswitch (8).
8. water flow switch according to any one of claim 1 to 3, which is characterized in that the opening of the shell (1) is set
It is equipped with stepped groove (11), the cover board (2) is embedded in the stepped groove (11).
9. water flow switch according to any one of claim 1 to 3, which is characterized in that the cover board (2) and the shell
(1) it is fixedly connected by bolt (12) between.
10. a kind of air conditioner, including water flow switch, which is characterized in that the water flow switch is any one of claim 1 to 9
The water flow switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622007.2U CN207651413U (en) | 2017-11-28 | 2017-11-28 | Water flow switch and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622007.2U CN207651413U (en) | 2017-11-28 | 2017-11-28 | Water flow switch and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651413U true CN207651413U (en) | 2018-07-24 |
Family
ID=62881530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721622007.2U Active CN207651413U (en) | 2017-11-28 | 2017-11-28 | Water flow switch and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651413U (en) |
-
2017
- 2017-11-28 CN CN201721622007.2U patent/CN207651413U/en active Active
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| GR01 | Patent grant |