CN209072774U - A kind of waterproof infrared human body inductive switch - Google Patents
A kind of waterproof infrared human body inductive switch Download PDFInfo
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- CN209072774U CN209072774U CN201821384471.7U CN201821384471U CN209072774U CN 209072774 U CN209072774 U CN 209072774U CN 201821384471 U CN201821384471 U CN 201821384471U CN 209072774 U CN209072774 U CN 209072774U
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- waterproof
- cover
- human body
- retaining ring
- top surface
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Abstract
The utility model relates to a kind of waterproof infrared human body inductive switches, including cover, rear cover, lens, pressing plate, water proof ring, bottom surface is equipped with the PCB feature board and waterproof cover of infrared induction probe and light-inductive device, the cover is the first retaining ring and the second retaining ring that middle part offers through-hole and upper top surface is successively arranged around by through-hole, the lens include the semicircular induction part at middle part and the waterproof portion of flush edge, the waterproof portion is bonded completely with top surface on cover, top surface is equipped with the capillary groove for being placed with water proof ring on the cover being bonded with waterproof portion, the rear cover includes top surface and side and top surface is equipped with waterproof cover and fairlead.The utility model is by adding water proof ring, in the way of by the pressure between rear cover and cover and adding waterproof cover etc., by carrying out the waterproof effect that waterproof plays infrared human body inductive switch using different waterproof types according to the waterproof demand at different positions.
Description
Technical field
The utility model relates to inductive switch technical fields, and in particular to a kind of waterproof infrared human body inductive switch.
Background technique
Infrared induction switch is a kind of automatic control switch based on infrared induction technology, is distributed by incuding the external world
Infrared heat realize its automatic control function, can quickly open the various electric appliances such as lamps and lanterns, automatically-controlled door, burglar alarm and set
It is standby.But the usual water proof and dust proof performance of infrared induction switch at present on the market is bad, causes the limitation that product uses, and prevents
The bright pink each component waterproof demand of outer human induction switch is all different, such as cover bottom is in indoor moisture environment, water
Carbonated drink mist can condense into water droplet than more serious when serious, therefore cover bottom needs the higher waterproof measure of waterproofing grade, then
Lid will not condense into steam water mist, therefore degree of protection is compared with cover because being in outdoor sealing space, mostly steam water mist state
It is not needed for bottom so high.The utility model need to aim to solve the problem that the not waterproof technological deficiency of human body infrared inductive switch.
Utility model content
The purpose of the utility model is to overcome shortcomings and deficiencies of the prior art, one kind is provided by adding sealing ring, after
It covers the extruding of itself and adds the waterproof infrared human body inductive switch of waterproof cover.
The purpose of this utility model is achieved through the following technical solutions: a kind of waterproof infrared human body inductive switch,
Including cover, rear cover and lens, the waterproof infrared human body inductive switch further includes pressing plate, water proof ring, bottom surface equipped with infrared sense
It should pop one's head in and the PCB feature board and waterproof cover of light-inductive device, the cover are that middle part offers through-hole and upper top surface by leading to
The first retaining ring and the second retaining ring that hole is successively arranged around, the lens include that the semicircular induction part at middle part and edge are put down
Whole waterproof portion, the waterproof portion are bonded completely with top surface on cover, and top surface, which is equipped with, on the cover being bonded with waterproof portion places
There is the capillary groove of water proof ring, the pressing plate is placed in lens waterproof portion, and the PCB feature board is placed on pressing plate and fixes with cover
Connection, the rear cover side are bonded fixation with the second retaining ring completely, and the rear cover includes top surface and side and top surface is equipped with waterproof
Lid and fairlead.
Specifically, the PCB feature board is bolted with cover.
Specifically, the pressing plate bottom surface above the capillary groove is equipped with open slot.
Specifically, second retaining ring is the ring packing retaining ring that is inclined outwardly of top, in the rear cover and the second retaining ring
Side interference fit.
Specifically, the fairlead is smaller than power outlet, it is anti-equipped with what is matched with waterproof cover that top surface is covered after described
Water muscle, the waterproof cover bottom surface are equipped with the sealing bar of cladding waterproof rib.
Specifically, being additionally provided with third retaining ring on the outside of second retaining ring, third retaining ring top is with outward extension
Buckle.
The utility model includes the following advantages and benefits compared with prior art:
(1) a kind of waterproof infrared human body inductive switch of the utility model is by adding water proof ring, using rear cover and cover it
Between pressure and add the modes such as waterproof cover, by according to the waterproof demand at different positions using different waterproof types into
Row waterproof plays the waterproof effect of infrared human body inductive switch.
(2) a kind of waterproof infrared human body inductive switch of the utility model is installed using a small amount of screw, and most components are adopted
It is installed with the waterproof of clamping, so that overall structure is simple, it is easy for installation, production cost is greatly saved, so that not
Influence the competitiveness that product is improved while waterproof effect.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of waterproof infrared human body inductive switch of the utility model.
Fig. 2 is a kind of explosive view of waterproof infrared human body inductive switch of the utility model.
Fig. 3 is a kind of cross-sectional view of waterproof infrared human body inductive switch lens of the utility model.
Fig. 4 is a kind of partial enlarged view of the part waterproof infrared human body inductive switch a of the utility model.
Fig. 5 is a kind of structure chart of waterproof infrared human body inductive switch waterproof cover of the utility model.
Fig. 6 is a kind of top view of waterproof infrared human body inductive switch of the utility model.
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
The specific implementation process of the utility model is as follows:
As shown in Figures 1 to 6, a kind of waterproof infrared human body inductive switch, including cover 1, rear cover 2 and lens 3, it is described anti-
Bright pink outer human induction switch further includes pressing plate 4, water proof ring 5, bottom surface equipped with infrared induction probe 6 and light-inductive device 7
PCB feature board 8 and waterproof cover 9, the cover 1 is that middle part offers through-hole and upper top surface is successively arranged around by through-hole the
One retaining ring 111 and the second retaining ring 112, the lens 3 include the semicircular induction part 31 at middle part and the waterproof portion of flush edge
32, the waterproof portion 32 is bonded completely with top surface on cover 1, and top surface is equipped with and is placed on the cover 1 being bonded with waterproof portion 32
The capillary groove of water proof ring 5, the pressing plate 4 are placed in 3 waterproof portion 32 of lens, and the PCB feature board 8 is placed on pressing plate 4 and and face
Lid is fixedly connected, and 2 side of rear cover is bonded fixation with the second retaining ring 112 completely, and the rear cover 2 includes top surface and side and top
Face is equipped with waterproof cover 9 and fairlead 10.The utility model can guarantee that pressing plate 4 will not be because of not by the way that the first retaining ring 111 is arranged
Securely offsetting out 3 waterproof portion 32 of lens makes water proof ring 5 that expected waterproof effect be not achieved, and squeezes pressing plate by PCB feature board 8
4, pressing plate 4 squeezes water proof ring 5 by 3 waterproof portion 32 of lens again and makes the shape between 3 waterproof portion 32 of cover 1 and lens of water proof ring 5
At sealing space, left so that waterproof infrared human body inductive switch is separated by with external environment.
Specifically, the PCB feature board 8 is bolted with cover 1.It is fixed so that waterproof by bolt and cover 1
Circle 5 forms more stable and sealing effect better seal space between 3 waterproof portion 32 of cover 1 and lens, by by bolt
Waterproof infrared human body inductive switch inside ensuring bolt, which is arranged, to be corroded because of water mist steam.
Specifically, 4 bottom surface of the pressing plate above the capillary groove is equipped with open slot.It is arranged by 4 bottom surface of pressing plate and is open
Slot, when so that PCB feature board 8 squeezing pressing plate 4, the pressure of 4 bottom of pressing plate concentrates on open slot two sides, so that pressing plate 4 is logical
It crosses 3 waterproof portion 32 of lens and compression fitting is carried out to the cover 1 of capillary groove two sides, so that cover 1 and lens 3 in capillary groove two sides
Waterproof portion 32 forms simple waterproof construction, by the cooperation with water proof ring 5, so that the waterproof effect of 1 bottom of cover greatly increases.
Specifically, second retaining ring 112 is the ring packing retaining ring that top is inclined outwardly, the rear cover 2 and second gear
Enclose 112 medial surfaces interference fit.By the way that 112 top of the second retaining ring is inclined outwardly, rear cover 2 and 112 medial surface phase of the second retaining ring
Cooperation, will form a sealing space, water a small amount of for outdoor sealing space when rear cover 2 and the second 112 mutual extrusion of retaining ring
Fog vapour can obtain preferable isolation effect using less cost.
Specifically, the fairlead 10 is smaller than power outlet, top surface is equipped with and matches with waterproof cover 9 on the rear cover 2
Waterproof rib (not marked in figure), 9 bottom surface of waterproof cover be equipped with cladding waterproof rib (not marked in figure) sealing bar 91.Pass through
Set smaller than power outlet for fairlead 10 so that lead-out wire and fairlead 10 be interference fitted so that fairlead 10 with draw
It is sealed off between outlet, so that extraneous water mist steam can not be entered in waterproof infrared human body inductive switch by fairlead 10
Portion；It is equipped with the waterproof rib (not marking in figure) matched with waterproof cover 9 by top surface on rear cover 2,9 bottom surface of waterproof cover is equipped with cladding
The sealing bar 91 of waterproof rib (not marking in figure) enables to sealing bar 91 and waterproof rib (not marking in figure) to be fitted close, water
Fog vapour cannot pass through waterproof cover 9 and enter inside waterproof infrared human body inductive switch.
Specifically, being additionally provided with third retaining ring on the outside of second retaining ring 112, third retaining ring top, which is equipped with, to extend outwardly
Buckle.It enables to waterproof infrared human body inductive switch that can snap connection with exterior wall by the way that third retaining ring is arranged, reaches more
Good using effect.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of waterproof infrared human body inductive switch, including cover, rear cover and lens, it is characterised in that: the infrared people of waterproof
Body-sensing inductive switch further includes that pressing plate, water proof ring, bottom surface are equipped with the PCB feature board of infrared induction probe and light-inductive device and anti-
Water cover, the cover are the first retaining ring and second gear that middle part offers through-hole and upper top surface is successively arranged around by through-hole
Circle, the lens include the semicircular induction part at middle part and the waterproof portion of flush edge, top surface in the waterproof portion and cover
Fitting completely, top surface is equipped with the capillary groove for being placed with water proof ring on the cover being bonded with waterproof portion, and the pressing plate is placed in lens
In waterproof portion, the PCB feature board is placed on pressing plate and is fixedly connected with cover, and the rear cover side is pasted completely with the second retaining ring
It closes and fixes, the rear cover includes top surface and side and top surface is equipped with waterproof cover and fairlead.
2. a kind of waterproof infrared human body inductive switch according to claim 1, it is characterised in that: the PCB feature board with
Cover is bolted.
3. a kind of waterproof infrared human body inductive switch according to claim 1, it is characterised in that: above the capillary groove
The pressing plate bottom surface is equipped with open slot.
4. a kind of waterproof infrared human body inductive switch according to claim 1, it is characterised in that: second retaining ring is top
The ring packing retaining ring being inclined outwardly is held, the rear cover and the second retaining ring medial surface are interference fitted.
5. a kind of waterproof infrared human body inductive switch according to claim 1, it is characterised in that: the fairlead compares power supply
Lead-out wire is small, and top surface is covered after described and is equipped with the waterproof rib matched with waterproof cover, the waterproof cover bottom surface is equipped with cladding waterproof
The sealing bar of muscle.
6. a kind of waterproof infrared human body inductive switch according to claim 1, it is characterised in that: on the outside of second retaining ring
It is additionally provided with third retaining ring, third retaining ring top buckle with outward extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384471.7U CN209072774U (en) | 2018-08-27 | 2018-08-27 | A kind of waterproof infrared human body inductive switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821384471.7U CN209072774U (en) | 2018-08-27 | 2018-08-27 | A kind of waterproof infrared human body inductive switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072774U true CN209072774U (en) | 2019-07-05 |
Family
ID=67091139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821384471.7U Active CN209072774U (en) | 2018-08-27 | 2018-08-27 | A kind of waterproof infrared human body inductive switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209072774U (en) |
-
2018
- 2018-08-27 CN CN201821384471.7U patent/CN209072774U/en active Active
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