CN101442304B - Infrared sensor switch - Google Patents
Infrared sensor switch Download PDFInfo
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- CN101442304B CN101442304B CN2008101776480A CN200810177648A CN101442304B CN 101442304 B CN101442304 B CN 101442304B CN 2008101776480 A CN2008101776480 A CN 2008101776480A CN 200810177648 A CN200810177648 A CN 200810177648A CN 101442304 B CN101442304 B CN 101442304B
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Abstract
The present invention relates to an infrared sensor switch comprising: a casing with a window, a switch element, a plurality of first wire connection terminals, a plurality of second wire connection terminals, an infrared sensor, and a control section. The casing has a hollow core and embedded terminal cover. The hollow core is configured with the switch element, the infrared sensor and the control section, and has the window on front face of the body. The embedded terminal is configured with the plurality of first wire connection terminals and the plurality of second wire connection terminals, which are formed in manner of projecting from a part of rear face section of the hollow core backwards.
Description
Technical field
The present invention relates to a kind of infrared sensor switch.
Background technology
For example, on May 26th, 2005, the disclosed patent application publication number 2005-135612 of Japan disclosed a kind of automatic switch that has infrared sensor that is installed on the ceiling.This switch has switch body and the switch cover that constitutes shell.In addition, this switch has first printed circuit board (PCB), second printed circuit board (PCB) and lens subassembly, and these are configured in this shell, particularly in this switch cover.Particularly, this switch has portion of terminal and relay, and they are carried on first printed circuit board (PCB).In addition, this switch also has infrared sensor (thermoelectric pickup) etc., and they are carried on second printed circuit board (PCB).
When the automatic switch of above-mentioned band infrared sensor was installed on the ceiling, switch cover was inserted in imbedding in the hole of forming on the ceiling, and the outer circumferential side of the back of switch body contacts with ceiling.In this switch,, therefore can reduce components number because infrared sensor is carried on second printed circuit board (PCB).
Yet in the automatic switch of above-mentioned band infrared sensor, first printed circuit board (PCB), second printed circuit board (PCB) and lens subassembly are configured in this switch cover, and therefore, the height that this switch is opened becomes higher.Promptly, this switch cover becomes longer to the length of inserting in the hole of imbedding of ceiling.Therefore, if switch enclosure is fixed on imbedding in the hole of ceiling,, therefore, this device can't be installed on the ceiling because the top ends of this switch cover can be pushed up on the switch enclosure.Equally, the device of record in Japan's patent No. 3503669, its top ends is also pushed up on the switch enclosure, therefore, this device can't be installed on the ceiling.On October 24th, 2003, the disclosed patent application publication number 2003-303535 of Japan proposed to have a kind of box cover.Yet, in this box cover, elongated from the length that ceiling is outstanding.
Summary of the invention
Even if the object of the present invention is to provide a kind of switch enclosure to be fixed on imbedding in the hole of ceiling, also can imbed and be installed in the infrared sensor switch on the ceiling.
Infrared sensor switch of the present invention possesses: shell, at least one switch element, a plurality of first wire connection terminal, a plurality of second wire connection terminal, infrared sensor and control part.This shell has window.Above-mentioned at least one switch element is configured among this shell.These a plurality of first wire termination are configured in this shell.These a plurality of second wire termination are configured in this shell, and can be electrically connected respectively via a plurality of first wire termination of above-mentioned at least one switch element and this.This infrared sensor is configured in this shell, via this window measurement from the infrared light of monitor area and produce signal.This control part is configured in this shell, and based on this signal above-mentioned at least one switch element is switched on or switched off.In feature of the present invention, this shell possesses hollow core and imbeds the terminal cover.Dispose above-mentioned at least one switch element, this infrared sensor and this control part in this hollow core, and have this window in self face portion.This is imbedded and disposes this a plurality of first wire termination and this a plurality of second wire termination in the terminal cover, and forms in the mode of rearward giving prominence to from the part of the rear face of this hollow core.
In the present invention, when this infrared sensor switch is installed on ceiling, be inserted into and be formed on imbedding the hole on the ceiling with the terminal cover of imbedding that forms from the rearward outstanding mode of the part of the rear face of this hollow core, the remainder side of the rear face of this hollow core contacts with ceiling.And above-mentioned at least one switch element, this infrared sensor and this control part are configured in this hollow core, and these a plurality of first wire termination and these a plurality of second wire termination are configured in this and imbed in the terminal cover.Therefore, this can being imbedded the terminal cover, to be inserted into the insertion contraction in length that ceiling imbeds in the hole short for the automatic switch than in the past band infrared sensor.Its result even if switch enclosure is fixed on imbedding in the hole of ceiling, also can imbeds this infrared sensor switch and be installed on the ceiling.
In one embodiment, this imbeds the rearward outstanding a plurality of side surface part of an above-mentioned part that the terminal cover possesses to be had from the rear face of this hollow core.This one of this a plurality of side surface part who imbeds the terminal cover possess have with should the sub and sub-corresponding opening of these a plurality of second wire termination of a plurality of first wire termination.In this embodiment, when this infrared sensor switch was installed on ceiling, this opening of imbedding the terminal cover was towards horizontal direction.Therefore, this imbeds the opening of terminal cover can to prevent intrusions such as dust and water droplet.
In one embodiment, this hollow core possesses a plurality of protection walls that wherein dispose this infrared sensor, so that the rear portion in this infrared sensor and this hollow core isolates.In this embodiment, imbed air-flow the terminal cover to this, can prevent that also this air-flow from invading this infrared sensor even if produce from the hole of imbedding of ceiling.Therefore, the flase drop that can prevent this infrared sensor is surveyed.Such air-flow can be because of the high confidentiality of dwelling house in this year, and produces when switch window or door, in addition, also can reason forms in the temperature difference of the ceiling space that air-conditioning caused and the interior space.
In one embodiment, this infrared sensor switch possesses first printed circuit board (PCB) and second printed circuit board (PCB).Above-mentioned at least one switch element, these a plurality of first wire connection terminals and this a plurality of second wire connection terminals carry on this first printed circuit board (PCB).This infrared sensor and this control part carry on this second printed circuit board (PCB).These a plurality of protection walls comprise at least one next door, this first printed circuit board (PCB), this second printed circuit board (PCB).Above-mentioned at least one next door with surround this infrared sensor around the mode of a part rearward outstanding from the inner face of the face portion of this hollow core.This first printed circuit board (PCB) with surround this infrared sensor around the mode of remainder, be configured in the short transverse in above-mentioned at least one next door.This second printed circuit board (PCB) carries on the end face in above-mentioned at least one next door.In this embodiment, this first printed circuit board (PCB) and above-mentioned at least one next door surrounded whole this infrared sensor around, therefore with only by the next door surround whole these infrared sensors around structure compare, this infrared sensor switch can be reduced into the only degree of the size of first printed circuit board (PCB).
In one embodiment, this infrared sensor switch possesses lens subassembly.This lens subassembly possesses lens, keep frame and by pressing spring.These lens are used for determining the lens of this monitor area with from the infrared light optically focused of the part in the visual field of this window sensor cover at this infrared sensor.These lens are fixed on the inside of this maintenance frame.This maintenance frame has from the outstanding respectively a plurality of pivots in the both sides of self.Should and will keep frame to push by pressing spring and above-mentioned at least one next door Elastic Contact to the direction of this window.This window-shaped is formed in the face portion of this hollow core in above-mentioned at least one next door.The face portion of this hollow core is formed with the window frame of a plurality of pivots of this maintenance frame of supporting, so that this lens subassembly can be rotated around the axle of this window, and can be around these a plurality of pivots rotations.Above-mentioned at least one next door surrounds this lens subassembly in the mode that this lens subassembly is configured between a plurality of gaps.The size separately in these a plurality of gaps more than 20mm * 3mm, and this second printed circuit board (PCB) can cover in the scope below the area in above-mentioned at least one next door.In this embodiment, owing to people's finger tip can be put into each gap, therefore, in above-mentioned at least one next door of can easily this lens subassembly being packed into.
In one embodiment, this infrared sensor switch has positive face shield.This positive face shield elastically deformable and cover the face portion of this shell.This hollow core possesses: circular front end, circular rearward-facing end, have all sidepieces from the outstanding prominent ring of the outer peripheral face of self, connect a plurality of bolt-inserting holes of this front end and rearward-facing end.This positive face shield possesses: have the base portion of circle of the exterior window corresponding with this window and all sidepieces with a plurality of pawls, these a plurality of claw types are formed in the inner peripheral surface of all sidepieces of this front shroud, and engage with the prominent ring of this hollow core.In this embodiment, when utilizing this positive face shield to cover the face portion of this shell, there is no need the face portion of this positive face shield opposite shell angle adjustment position with appointment.Thus, can easily this positive face shield be packed into the face portion of this shell.
In one embodiment, this infrared sensor switch possesses rear mask.This rear mask covers the rear face of this shell.This rear mask possesses: round base portion and all sidepieces with the embedded hole that embeds for this top ends of imbedding the terminal cover.With these a plurality of first wire connection terminals and the corresponding through hole of these a plurality of second wire connection terminals be formed at least this rear mask this base portion and should week this sidepiece in the sidepiece in week.In this embodiment, do not imbed the hole, can under base portion and ceiling state of contact, this infrared sensor switch be installed on ceiling yet this rear mask even if on ceiling, form.
To be described in further detail preferred implementation of the present invention.Be described in detail and accompanying drawing will further be understood other features of the present invention and advantage better in conjunction with following.
Description of drawings
Fig. 1 is the cutaway view of the infrared sensor switch that relates to of first execution mode of the present invention.
Fig. 2 is the exploded perspective view of this infrared sensor switch.
Fig. 3 is other a exploded perspective view of this infrared sensor switch.
Fig. 4 A is the front view of this infrared sensor switch, and Fig. 4 B and Fig. 4 C are the end views of this infrared sensor switch.
Fig. 5 A and Fig. 5 B are the stereograms of first printed circuit assembling product of this infrared sensor switch.
Fig. 6 is the exploded perspective view of the terminal assemblies in this infrared sensor switch.
Fig. 7 is the stereogram of above-mentioned first printed circuit assembling product.
Fig. 8 is the stereogram of above-mentioned first printed circuit assembling product.
Fig. 9 A and Fig. 9 B are the stereograms of the lens subassembly in this infrared sensor switch.
Figure 10 is the stereogram of the shell body in this infrared sensor switch, wherein is incorporated with the said lens assembly.
Figure 11 is the stereogram of the shell body in this infrared sensor switch, wherein is incorporated with first and second printed circuit assembling product etc.
Figure 12 is the stereogram of this infrared sensor switch and positive face shield.
Figure 13 is the installation instructions figure that this infrared sensor switch is installed on ceiling.
Figure 14 illustration this infrared sensor switch with respect to the position of switch enclosure relation.
Figure 15 is the stereogram of above-mentioned switch enclosure.
Figure 16 is the stereogram of infrared sensor switch in the past.
Figure 17 is the stereogram that is installed on the decorative panel on the infrared sensor switch of Figure 16.
Figure 18 is the stereogram of a shell body in the execution mode, wherein is incorporated with lens subassembly.
Figure 19 is the stereogram of the infrared sensor switch that relates to of second execution mode of the present invention.
Figure 20 is the stereogram of this infrared sensor switch.
Figure 21 is the stereogram of this infrared sensor switch.
Figure 22 is the stereogram of the rear mask among Figure 19, maintains two bolts.
Figure 23 is the stereogram that this infrared sensor switch of front and rear mask is installed.
Figure 24 A is the end view of Figure 23, and Figure 24 B is its cutaway view.
Figure 25 A is the end view of Figure 23, and Figure 25 B is its cutaway view.
Embodiment
(first execution mode)
Fig. 1-3 and 4A-4C represent the infrared sensor switch that first execution mode of the present invention relates to.This infrared sensor switch comprises first printed circuit assembling product (first printed-circuitassembly), second printed circuit assembling product (second printed-circuit assembly) 2, lens subassembly 3 and shell 4.First and second printed circuit assembling product 1 and 2 and lens subassembly 3 be configured in the shell 4 with circular window 51.In addition, this infrared sensor switch has positive face shield (Decorative Cover) 7, and this positive face shield 7 can strain, and forms in the mode of the face portion of covering shell 1.
Shown in Fig. 3,5A and 5B, first printed circuit assembling product 1 comprise the various electronic units that carried on first printed circuit board (PCB) 10 of "T"-shaped shape and first printed circuit board (PCB) 10.In addition, first printed circuit assembling product 1 are electrically connected with second printed circuit assembling product 2 via flat cable (FC), and voltage ratio second printed circuit that is subjected to assembles the height that product 2 are subjected to.
First printed circuit assembling product 1 can roughly be divided into portion of terminal 1A and switch portion 1B, and portion of terminal 1A only comprises terminal assemblies 11.First printed circuit board (PCB) 10 for example is the two sides substrate.
As shown in Figure 6, terminal assemblies 11 comprises the first terminal group 12 and second terminal group 13, and they are configured among the terminal board 14.In the example of Fig. 6, the first terminal group 12 comprises two terminals (a plurality of first wire connection terminal), 111, two lockings springs (lock springs) 112 and removes button 113.Equally, second terminal group 13 comprises two terminals (a plurality of second wire connection terminal), 111, two lockings spring 112 and removes button 113.One side of first and second terminal group is connected with power supply (commercial ac power source) via electric wire, and the opposing party is connected with load (for example ligthing paraphernalia or ventilation fan etc.) via electric wire.One group terminal 111 and locking spring 112 have constituted quick connection terminal (quick connection terminal), and the reed 111a of this terminal 111 is electrically connected with first printed circuit board (PCB) 10.Each is removed button 113 and is synthetic resin formed product.
Shown in Fig. 5 A, 5B and 6, terminal board 14 is rectangular-shaped forming synthetic resin product, and it has base portion 15, four side surface part 161-164, makes the next door 17 of two recesses 171 and 172, from two outstanding respectively flanges 18 of length direction of two side direction terminal boards 14 of two recesses 171 and 172.First and second terminal group 12 and 13 is configured in respectively among recess 171 and 172.
Each flange 18 has jut 181 and fixing hole 182, and jut 181 is formed on the open side of recess 171 and 172.
As shown in Figures 7 and 8, first printed circuit board (PCB) 10 has two location holes 100 corresponding respectively with the jut 181 of two flanges 18, two fixing holes 101 corresponding respectively with the fixing hole 182 of two flanges 18.
For example, after the assembling of switch portion 1B, when portion of terminal 1A is assembled, at first two juts 181 are inserted two location holes 100 respectively, with the assigned position of terminal assemblies 11 lift-launchs at first printed circuit board (PCB) 10.At this moment, each reed 111a is inserted in the hole of first printed circuit board (PCB) 10.Then, the front end of rivet 183 is inserted one group of fixing hole 182 and 101, and beat its front end it is flattened, and the front end of other rivet 183 is inserted another group fixing hole 182 and 101, and will beat its front end it is flattened.Then, each the reed 111a with terminal assemblies 11 for example is electrically connected on first printed circuit board (PCB) 10 by soldering.Thus, just finished assembling to portion of terminal 1A.
The switch portion 1B also bigger than portion of terminal 1A comprises DC power supply and relay 191 etc.Terminal assemblies 11 is carried on a face of first printed circuit board (PCB) 10, and relay 191 grades are carried on the another side of the first printed board circuit plate 10.This DC power supply constitutes and is connected with above-mentioned power supply and direct current is supplied to each circuit.For example, this DC power supply is made of rectifier, electric capacity and switch element etc.Relay 191 comprises at least one contact (switch element) that is configured between the first terminal group 12 and second terminal group 13.That is to say that a plurality of second conductor terminals can be electrically connected with a plurality of first wire connection terminals respectively via above-mentioned at least one contact.In an example, relay 191 can comprise a plurality of (for example two) contact.
As Figure 1-3, second printed circuit assembling product 2 comprise the various electronic units that carried on second printed circuit board (PCB) 20, second printed circuit board (PCB) 20.For example, second printed circuit assembling product 2 comprise the control part 21 that is carried on the lift-launch face of the infrared sensor 22 that carried on the face (lift-launch face) of second printed circuit board (PCB) 20 and potentiometer 23 and 24 etc., second printed circuit board (PCB) 20 or other faces (faying face).Second printed circuit board (PCB) 20 has the breach 200 and the boss hole 201 of two U-shaped shapes.
Shown in Fig. 2,3,9A and 9B, lens subassembly 3 comprises lens 31, keeps frame 32, by pressing spring 33 and shade 34 (with reference to Figure 13).Lens 31 are condensers of hollow semi-spherical shape, and it is for will be from the infrared light optically focused of the part in the visual field of window 51 to the sensor cover of infrared sensor 22, and definite monitor area uses.For example, lens 31 are zone lens multi-focus lenss (multifocal lens) such as (Fresnel lens), are synthetic resins.
Keeping frame 32 is tubulars corresponding with all sidepieces of lens 31, has two pivots 321.Lens 31 are embedded in the inside that keeps frame 32, and are fixed on the maintenance frame 32.In addition, keep the maximum outside diameter of frame 32 bigger than the internal diameter of window 51.Two pivots 321 are respectively from keeping the two side-prominent of frame 32, so that be fixed in the centre that the focus (for example center) of lens 31 of the semi-spherical shape of the inside that keeps frame 32 is positioned at two pivots 321.In an example, lens 31 can be fixed on the inside that keeps frame 32 by modes such as concavo-convex engagings.
Have a plurality of spring leafs 331 by pressing spring 33, each spring leaf 331 forms with Elastic Contact in shell 4 and in the mode that will keep frame 32 to push to the direction of window 51.For example, are the flat rings that form by stamping-out and bending machining by pressing spring 33, and circumferentially are being formed with a plurality of slits (elongated otch) metallic plate.Therefore, by pressing spring 33 can pass self center axially on carry out strain.In addition, each spring leaf 331 is from the periphery of pressing pressing spring 33 oblique back bending.Be embedded in all sidepieces that keep frame 32 by pressing spring 33, and be fixed in maintenance frame 32.
Shade 34 can be installed freely, dismantle in the leading edge that keeps frame 32, and is made by the material that can block infrared light.In the example of Figure 13, shade 34 is a ring-type, is embedded in two recesses 322 of the leading edge that keeps frame 32 respectively by the projection 341 with self both sides, is installed in to keep on the frame 32.Just, shade 34 is to be installed in to keep on the frame 32 when dwindling the monitor area of infrared sensor 22.
As Figure 1-3, shell 4 comprises hollow core and imbeds terminal cover 60.In fact dispose switch portion 1B, second printed circuit assembling product 2 and lens subassembly 3 in this hollow core, window 51 is placed on the face portion of self.Imbed and dispose portion of terminal 1A in the terminal cover 60, and form from the part of the rear face of this hollow core rearward outstanding.
For example, shell 4 is flat drum, and is made of shell body 5 and installation base portion 6.Base portion 6 is installed is comprised above-mentioned terminal cover 60 and the base portion (circular rearward-facing end) 61 imbedded.Here, the base portion 61 of shell body 5 and installation base portion 6 has constituted this hollow core.Shell body 5 is synthetic resin formed products, and one has circular front end (front end) 50 and flat all sidepieces 59 cylindraceous.
As Fig. 2 and shown in Figure 10, shell body 5 also has: a plurality of next doors 52 of " C " shape, keep post 53, window frame 54, two long cylinders 55, boss 56, a plurality of grip tab 571, engagement tab 573, a plurality of engagement tab 574 and three maintenance spring leafs 58.In addition, be not limited to this, at least one next door of the present invention can be a perisporium with for example circular-arc section.Three maintenance spring leafs 58 are formed at the inboard on three inclined-planes 594 of all sidepieces 59 respectively, and with 120 arranged spaced of spending.
A plurality of next doors 52 have surrounded the part around the infrared sensor 22, and so that lens subassembly 3 to be disposed at two modes between the gap 504 rearward outstanding from the inner face of front end 50.Lens subassembly 3 is assembled in a plurality of next doors 52 according to the mode of blocking window 51 at lens 31 side seals.
In addition, a plurality of next doors 52 and first and second printed circuit board (PCB) 10 and 20 have constituted a plurality of protection walls.As Figure 1-3, with the lift-launch of second printed circuit board (PCB) 20 forward-facing, and when second printed circuit board (PCB) 20 was equipped on the end face in a plurality of next doors 52, infrared sensor 22 just was configured among a plurality of next doors 52, and kept apart with rear portion (top) in the shell 4.
In addition, a plurality of next doors 52 surround the part on every side of infrared sensor 22, and first printed circuit board (PCB) 10 is configured in the short transverse in a plurality of next doors 52 in the mode of the remainder around the encirclement infrared sensor 22.In addition, second printed circuit board (PCB) 20 edge portion contacts with the face of first printed circuit board (PCB) 10.Thus, infrared sensor 22 and rear portion in the shell 4 can be isolated fully, therefore, even if produce from ceiling imbed the air-flow of hole to imbedding terminal cover 60, can prevent that also this air-flow from invading in the infrared sensor 22.Thus, the flase drop that can prevent infrared sensor 22 is surveyed.And, since first printed circuit board (PCB) 10 and a plurality of next door 52 surround fully infrared sensor 22 around, therefore, with only with a plurality of next doors surround infrared sensor 22 around whole structure compare, infrared sensor switch can be dwindled the size of first printed circuit board (PCB), 10 sizes.In addition and since do not need to surround infrared sensor 22 around the parts of remainder, therefore can cut down components number.Compare with the structure that first printed circuit board (PCB) 10 is parallel to front end 50 ground configurations, can prevent that dust and water droplet etc. from staying on the surface of first printed circuit board (PCB) 10.Compare with the structure that whole electronic units is all carried on a printed circuit board (PCB), can dwindle the size of the shell of seeing from the front 4.In addition, the faying face of switch portion 1B in the above-mentioned edge portion of second printed circuit board (PCB) 20 and first printed circuit assembling product 1 contacts, therefore, compare the structure that contacts with the lift-launch face of switch portion 1B and compare, can make each parts of switch portion 1B each parts away from second printed circuit assembling product 2.Thus, can reduce the influence of switch portion 1B to the electromagnetic noise of each parts of second printed circuit assembling product 2.
As shown in figure 10, a plurality of next doors 52 have respectively three recesses 520 that engage with three spring leafs 331 by pressing spring 33, and keep post 53 to have the recess (not shown) that engages with remaining spring leaf 331 by pressing spring 33.Like this, by will by a plurality of spring leafs 331 of pressing spring 33 respectively with press pressing spring 33 and keep rear end face Elastic Contact in a plurality of recesses of post 53, lens subassembly 3 (keeping frame 32) is pushed to the direction of window 51.
As shown in Figure 2, window frame 54 is formed at the inner face of the front end 50 on every side of window 51, and two pivots 321 that keep frame 32 are supported, so that lens subassembly 3 can also rotate (Fig. 2 " B ") around two pivots 321 around the axle rotation (Fig. 2 " A ") of window 51.Especially, because the bearing-surface of the whole ring-type of window frame 54 is the plane, therefore, lens subassembly 3 can be around the axle rotation of window 51.Here, the maintenance frame 32 bigger than the internal diameter of window 51 spring 33 that is pressed is pushed to the direction of window 51, therefore, can produce frictional force between outer peripheral face that keeps frame 32 and window frame 54.Thus, lens subassembly 3 is just by with will be from the infrared light optically focused of the part in the visual field of window 51 to the sensor cover of infrared sensor 22 and determine that the mode of any monitor area is held.
As Figure 10 and shown in Figure 11, two long cylinders 55 have formed two slotted holes 501 of front end 50 respectively.Each long cylinder 55 has integratedly: support the pedestal 551 of second printed circuit board (PCB) 20 with a plurality of next doors 52; And have than the little diameter of this pedestal 551 and be embedded in the corresponding breach 200 of second printed circuit board (PCB) 20 in conjunction with tube 552.Two combination tubes 552 play a role as the align member to shell body 5 and installation base portion 6, can also play a role as the align member of second printed circuit board (PCB) 20.
Shown in Fig. 1,10 and 11, a plurality of engagement tab 572 be configured in above-mentioned remainder around the infrared sensor 22 in opposite directions a side and to form from the rearward outstanding mode of the inner face of front end 50.Engagement tab 573 be configured in an above-mentioned part around the infrared sensor 22 in opposite directions a side and to form from the rearward outstanding mode of the inner face of front end 50.
A plurality of engagement tab 574 be configured in infrared sensor 22 around an above-mentioned part and engagement tab 573 between and to form from the rearward outstanding mode of the inner face of front end 50.A plurality of engagement tab 574 are configured in the both sides of two handle knob hole 502 and 503 respectively.In addition, these two engagement tab 574 support second printed circuit board (PCB) 20 with the pedestal 551 of a plurality of next doors 52, maintenance post 53 and two long cylinders 55.
To sum up, a plurality of next doors 52, retaining hole 53, two pedestals 551 and two engagement tab 574 support second printed circuit board (PCB) 20 on identical height, and with the sensor cover of infrared sensor 22 be configured in the corresponding height of the focus of lens subassembly on mode form.In addition, two keep in conjunction with tube 552 and 56 pairs second printed circuit board (PCB)s 20 of boss, and form in the mode with the position of the focus of the centrally aligned lens subassembly 3 of the sensor cover of infrared sensor 22.Thus, even if lens subassembly 3 rotation, the focus of lens subassembly 3 also can be consistent with the center of the sensor cover of infrared sensor 22.
Strain can take place in three maintenance spring leafs 58 on the radial direction of shell body 5, and with 120 intervals of spending, to form from the rearward outstanding mode of the inner face of front end 50.In addition, each keeps spring 58 to have to the outstanding fastening pawl (for example hook) 581 of the center position of shell body 5 at self front end.In three maintenance spring leafs 58 one is surrounded by a plurality of engagement tab 572 and all sidepieces 59.In addition, remaining two maintenance spring leafs 58 is surrounded by three engagement tab 575 and all sidepieces 59 separately.Each fastening pawl, its cross section is a triangle, and has the inclined-plane at front end.
Shown in Fig. 1,2 and 12, it is synthetic resin formed product that base portion 6 is installed, and has the base portion 61 in the opening of imbedding terminal cover 60 and being embedded in shell body 5 integratedly.For example, imbed terminal cover 60 and be hollow cube shaped, possessing from the rear face of above-mentioned hollow core is rearward outstanding four side surface part 601 and the rectangular-shaped top ends 602 of a part of the rear face of base portion 61.In four side surface part 601 one has the opening of opening to base portion 15 sides of the terminal board 14 of portion of terminal 1A 600.Thus, for example when being installed on infrared sensor switch on the ceiling, the opening 600 that four electric wire insertion holes 151 are opened wide is towards horizontal direction.Therefore, compare, can prevent that dust and water droplet etc. from entering electric wire insertion holes 151 with the opening that will open wide four electric wire insertion holes structure up.The two ends of side surface part 601 in two side surface part 601 of length direction, that do not have opening 600 have otch separately.
In addition, as Fig. 1 and shown in Figure 3, base portion 61 has two long cylinders 63, engagement tab 641, a plurality of grip tab 65, a plurality of engagement tab 66 and boss 67.In addition, can there be a plurality of grip tab 642 yet.In addition, base portion 61 has a plurality of reinforcements.
Shown in Fig. 1,3,11 and 12, each long cylinder 63 has 630, two long cylinders 63 of slotted hole and is formed at the front of base portion 61, so that the combination tube 552 of two long cylinders 55 of shell body 5 is inserted respectively in two long cylinders 63.Thus, second printed circuit board (PCB) 20 just is fixed between the end face of the pedestal 551 of two long cylinders 55 and two long cylinders 63.As Fig. 1 and shown in Figure 3, engagement tab 641 forms in the mode of giving prominence to from the positive face forward of base portion 61, and matches with the engagement tab 573 of shell body 5.A plurality of grip tab 642 are outstanding from the positive face forward of base portion 61, and form in the mode at the two ends of the trailing edge that keeps first printed circuit board (PCB) 10 respectively.Promptly, each end of the trailing edge of first printed circuit board (PCB) 10 is kept by two grip tab 642.Each grip tab 642 is forwards outstanding from peripheral part 62.Two grip tab, 642 each comfortable interior forward end of each group have the inclined-plane, thus, can be easily the trailing edge of first printed circuit board (PCB) 10 be inserted.First printed circuit board (PCB) 10 by the front end 50 of shell body 5, the top ends 602 of imbedding terminal cover 60, a plurality of grip tab 642, shell body 5 all sidepieces 59 and the peripheral part 62 of imbedding terminal cover 60 be fixed.
Shown in Fig. 1,3 and 10, a plurality of engagement tab 65 form in the mode of giving prominence to from the positive face forward of base portion 61, and match with a plurality of engagement tab 572 of shell body 5 respectively.Engagement tab 65 (65A) in a plurality of engagement tab 65 has fastening eaves 651, and the fastening pawl 581 of the maintenance spring leaf 58 in this fastening eaves 651 and a plurality of engagement tab 572 fastens.Fastening eaves 651 and fastening pawl 581 engage the corresponding hole 610 that can insert base portion 61 by the front end that slotted head screw is revolved instrument such as tool, the front end bending to the inside of engagement tab 65 is removed.At this moment, because inclined-plane 594 is formed at the outside that keeps spring leaf 58, therefore corresponding peripheral part 62 can be invaded in the shell body 5, thereby is easy to fastening eaves 651 is removed from fastening pawl 581.
Similarly, a plurality of (six) engagement tab 66 also positive face forward from base portion 61 is outstanding, so that cooperate respectively with six engagement tab 575 of surrounding remaining two maintenance spring leafs 58.Engagement tab 66 (66A) in three engagement tab 66 of one side has fastening eaves 661, and this fastening eaves 661 engages with a fastening pawl 581 of two maintenance spring leafs 58 that are left.In addition, the engagement tab 66 (66A) in other three engagement tab 66 also has fastening eaves 661, and they engage with other fastening pawl 581 of remaining two maintenance spring leafs 58.Therefore, by fastening eaves 651 is engaged with fastening pawl 581, and two fastening eaves 661 engages with remaining fastening pawl 581 respectively, installation base portion 6 temporarily can be fixed on the shell body 5.In addition, as shown in Figure 1, be formed with spacer on each fastening eaves (for example 651), this spacer enters between corresponding maintenance spring leaf 58 and the engagement tab (for example 572).
Shown in Fig. 3,11 and 12, boss 67 has through hole 670, and to form from the outstanding mode of the positive face forward of base portion 61.Boss 68 is corresponding with boss 56, and through hole 670 has the recess 671 of the head that is used to take in bolt 400.Therefore,, and bolt 400 is tightened, then just can be fixed on the shell body 5 base portion 6 is installed if bolt 400 insertions temporarily are fixed in the through hole 670 of the installation base portion 6 on the shell body 5.
As shown in figure 12, positive face shield 7 for example is a synthetic resin formed product, can carry out strain.Positive face shield 7 possesses: have with the base portion 70 of the circle of window 51 corresponding exterior windows 701, have all sidepieces 71 of a plurality of (for example three) pawl 711, and positive face shield 7 covers the face portion of shell 4.A plurality of pawls 711 are formed at the inner peripheral surface of all sidepieces 71, and engage with the prominent ring 590 of shell body 5.Each pawl 711 for example forms semicircle shape (with reference to Figure 25 B described later).In addition, be not limited to this, each pawl 711 also can have the inclined-plane (for example circular-arc inclined-plane) that is formed at rear side.Just, each pawl 711 can easily be crossed the prominent ring 590 with the circular-arc inclined-plane that is formed at front side, and each pawl 711 after crossing the ring 590 of dashing forward is fixed by prominent ring 590.Therefore, by a plurality of pawls 711 are engaged with the prominent ring 590 of shell body 5, except can being installed on positive face shield 7 installing/dismountings on the shell 4 freely, there is no need the face portion of positive face shield 7 opposite shell 4 angle adjustment position with appointment.In addition because the face portion of shell 4 covered by positive face shield 7, therefore, can with potentiometer 23 and 24 handle knob and two slotted holes 501 etc. are hidden, can improve outward appearance.In addition, by making positive face shield 7 strains, positive face shield 7 can be taken off from shell 4.
In addition, as shown in Figure 1, base portion 70 has peripheral part and the forwards outstanding inclination of interior perimembranous, thus, has formed the space of handling knob that is used to take in potentiometer 23 and 24.In addition, because the window 51 of the inner edge of the interior perimembranous of base portion 70 and shell body 5 is approaching, therefore can prevent the situation in the visual field (monitor area of hot-wire transducer 22) of exterior window 701 interference window 51.
With reference to Figure 13 illustrative examples as infrared sensor switch being installed on the erection sequence of ceiling.At first, two conductors of one among the two wire W are inserted one group of electric wire insertion holes 151 respectively, other two conductors are inserted another group electric wire insertion holes 151 respectively.Then, on one side will imbed that terminal cover 60 inserts ceiling C imbed hole H, the installation base portion 6 of shell 4 is contacted on one side with ceiling, two construction bolts 401 inserted two slotted holes 501 respectively and tighten.Afterwards, as required, shade 34 is installed on maintenance frame 32, then positive face shield 7 is installed on shell body 5.Thus, just finished the installation that infrared sensor switch is installed on ceiling.
In the first embodiment, the switch portion 1B of first printed circuit assembling product 1, second printed circuit assembling product 2 and lens subassembly 3 are configured in the above-mentioned hollow core (shell body 5 and base portion 61), and are configured in the downside of ceiling.In addition, the portion of terminal 1A that only comprises terminal group 11 is configured in the imbedding in the terminal cover 60 of base portion 6 is installed, and is inserted into the imbedding in the hole of ceiling.Therefore, compare,, also can dwindle greatly and imbed terminal cover 60 even if do not use small parts with the structure of imbedding in the hole in the past that first and second printed circuit assembling product are inserted in ceiling.Its result, shown in Figure 14 and 15, even if switch enclosure 90 is fixed on the inside of imbedding the hole, also can be placed in the switch enclosure 90, and two construction bolts 401 can be tightened against respectively in the bolt hole 901 of two stators 900 of switch enclosure 90 imbedding terminal cover 60.
In the device of the above-mentioned patent application publication number 2003-303535 of Japan,, therefore, can easily decorative panel be installed on the flange part of transducer because decorative panel is installed on force-feeling sensor's flange part.Yet, in this wise decorative panel being installed in the structure of flange part, because of reason decorative panels such as deviation are easy to break away from from flange part.In addition, just in case have bigger vibration or impact to be applied to ceiling or when installing self, decorative panel just might break away from from flange part.Figure 16,17 has represented to solve the structure in the past of above-mentioned problem.In this structure, a plurality of connecting hole D are formed at the main body of infrared sensor switch, and a plurality of a plurality of engaging protrusion E that engage with connecting hole D respectively are formed on the decorative panel.Yet, in the structure of Figure 16 and 17, when decorative panel is installed on the main body of infrared sensor switch, a plurality of engaging protrusion E of decorative panel must be aimed at the position of a plurality of connecting hole D of main body respectively.In the first embodiment, because a plurality of pawls 711 of positive face shield 7 engage with the prominent ring 590 of shell body 5, therefore, positive face shield 7 can be firmly fixed at shell body 5, but also can easily positive face shield 7 be installed on shell body 5.
In one embodiment, the size separately in two gaps 504 in a plurality of next doors 52 is more than 20mm * 3mm, in the scope below second printed circuit board (PCB) 20 can cover the area in a plurality of next doors 52 (with reference to Figure 18).Like this,, people's finger tip (for example front end of thumb and forefinger) can be put into two gaps 504 respectively at least, in a plurality of next doors 52 of therefore can easily lens subassembly 3 being packed into by in a plurality of next doors 52, forming two gaps 504.
(second execution mode)
Figure 19 represents the infrared sensor switch that second execution mode of the present invention relates to.This infrared sensor switch and first execution mode constitute equally.In order to understand, for same element will mark with first execution mode in the identical symbol of symbol represented.According to the feature of second execution mode, infrared sensor switch also possesses and is used for this switch is installed on rear mask 8 on the ceiling of for example not imbedding the hole.
Shown in Figure 19-22, rear mask 8 is for example to be synthetic resin formed product, and forms in the mode of the rear face of covering shell 4.For example, rear mask 8 possesses: circular base portion 81; And all sidepieces 85 cylindraceous, this all sidepiece cylindraceous has the recess 86 that is formed with the end face 860 of ring-type at the inner peripheral surface of self, and has the through hole 80 (with reference to Figure 25 A) towards the opening 600 of imbedding terminal cover 60 on the angle between base portion 81 and all sidepieces 85.In addition, be not limited to this, the through hole of rear mask of the present invention also can only be formed at all sidepieces of rear mask.Like this,, therefore, no matter have or not the hole of imbedding of ceiling, electric wire can be inserted through hole 80, and each conductor of electric wire is inserted electric wire insertion holes 151 because rear mask 8 has through hole 80 in all sidepiece 85 sides.
Shown in Figure 23,24A and 24B, embedded hole 810 has and imbed the top ends 602 corresponding shapes of terminal cover 60, and has respectively and corresponding two otch of two otch of top ends 602.When the rear face of rear mask 8 covering shells 4, the top ends 602 of imbedding terminal cover 60 becomes the state on the face that is in the back of rear mask 8.Thus, even if with the rear face of rear mask 8 covering shells 4, its overall height dimension also can remain the height dimension of shell 4.Just, can prevent that height dimension from increasing.
Shown in Figure 19-22, fixing hole 811 is the slotted holes in the radial direction extension of base portion 81, and is formed at opening 600 sides of imbedding terminal cover 60.Fixing hole 812 is circular ports, and is formed at a side of one in two otch of embedded hole 810.Thus, if two construction bolts 401 are inserted fixing hole 811 and 812 respectively, and tighten two construction bolts 401, for example then just rear mask 8 can be fixed on the ceiling.At this moment, because fixing hole 811 is a slotted hole, bolt 401 can be moved in the scope of fixing hole 811 with respect to the position of tightening of stationary planes such as ceiling.Just, can adjust the interval of two construction bolts 401.
Shown in Figure 20,22,25A and 25B, each fixing lug boss 82 is from the outstanding drum of the inner face of base portion 81, and has bolt hole 820.Two fixing lug boss 82 are configured in the both end sides of the inboard of embedded hole 810 respectively.Here, in the rear side of the base portion 61 that base portion 6 is installed, big one encloses the land and forms the circular depressions 631 corresponding with fixing lug boss 82 on each slotted hole 630, and each circular depressions 631 general arrangements is at the central side that leans on base portion 61.Therefore, as rear face with rear mask 8 covering shells 4, then two fixing lug boss 82 will be inserted two circular depressions 631 of shell body 5 respectively, and the rear portion of shell body 5 inserts in the rear mask 8, and the end face of all sidepieces 59 and rear mask 8 interior end faces 860 contact (especially with reference to Figure 20 and 25B).Thus, rear mask 8 just is configured in the assigned address of shell 4.Then,, and tighten two bolts 800, then just shell 4 can be fixed on the rear mask 8 if two bolts 800 are inserted two slotted holes 501 respectively.End face by all sidepieces 59 contact with end face 860 in the rear mask 8, is fixed on the rear mask 8 with shell 4 can being had no deviation.Afterwards, if positive face shield 7 is installed on shell 4, for example then a cover infrared sensor switch can be fixed on the ceiling.
Maintaining part 83 is formed at the inner face of base portion 81, and near fixing hole 812, and be configured between embedded hole 810 and all sidepieces 85.Thus, can prevent that each electric wire that connects on 83 pairs of terminal assemblies 11 of maintaining part from bringing obstruction.In the example of Figure 22, maintaining part 83 has two heads and keeps muscle 831 and 832, central authorities to keep muscle 833 and foot to keep muscle 834, and they are outstanding from the inner face of base portion 81.
Head keeps muscle 831 and 832 to be formed between embedded hole 810 and all sidepieces 85, and head keeps the interval of muscle 831 and 832 to be set to the corresponding length of thickness with the head of bolt 800.Therefore, the head of two bolts 800 can be clipped in head keeps between the muscle 831 and 832.
Central authorities keep muscle 833 to be formed between embedded hole 810 and all sidepieces 85, and head keeps the centre position of muscle 831 and 832 and central authorities to keep length between the muscle 833 to be set as almost half length of bolt 800.In addition, central authorities keep muscle 833 to have along two maintenance grooves of the axial formation of self.Therefore, be embedded in two respectively by central portion and keep grooves, the central portion of two bolts 800 is remained on two respectively keep in the grooves two bolts 800.
Foot keeps muscle 834 to be formed between embedded hole 810 and all sidepieces 85, and central authorities keep muscle 833 and foot to keep length between the muscle 834 to be set to almost half length of bolt 800.In addition, foot keeps muscle 834 to have along two grooves of the axial formation of self.Therefore, if foot's front of two bolts 800 is placed on respectively in two grooves, then just can prevent to remain on rocking of two two bolts 800 in the maintenance groove.Just, each keeps groove to have the internal diameter identical or a little little with the foot of bolt 800, and is relative therewith, and each groove has the internal diameter bigger slightly than the foot of bolt 800.
Utilize severally preferred embodiment to describe the present invention, but those skilled in the art can carry out various corrections and distortion to the present invention under the situation of thought that does not break away from script of the present invention and scope.
Claims (6)
1. infrared sensor switch, it possesses:
Shell with window;
Be disposed in this shell, at least one switch element;
Be disposed at first wire connection terminal in this shell, a plurality of;
Be disposed in this shell, and can be, respectively a plurality of second wire connection terminals that are electrically connected with these a plurality of first wire connection terminals via above-mentioned at least one switch element;
Be disposed in this shell, and constitute via this window measurement from the infrared light of monitor area and produce the infrared sensor of signal;
Be disposed in this shell, and the control part that above-mentioned at least one switch element is switched on or switched off based on this signal,
It is characterized in that,
This shell possesses:
Hollow core is equipped with above-mentioned at least one switch element, this infrared sensor and this control part therein, and has this window in self face portion;
Imbed the terminal cover, be equipped with these a plurality of first wire connection terminals and this a plurality of second wire connection terminals therein, and form in the mode of rearward giving prominence to from the part of the rear face of this hollow core,
This is imbedded the terminal cover and possesses from the rearward outstanding a plurality of side surface part of the above-mentioned part of the rear face of this hollow core,
This one of this a plurality of side surface part who imbeds the terminal cover possesses with this a plurality of first wire connection terminals and reaches the corresponding opening of these a plurality of second wire connection terminals.
2. infrared sensor switch according to claim 1 is characterized in that, this hollow core possesses a plurality of protection walls that wherein dispose this infrared sensor, so that the rear portion in this infrared sensor and this hollow core isolates.
3. infrared sensor switch according to claim 2 is characterized in that possessing:
First printed circuit board (PCB), it is equipped with above-mentioned at least one switch element, these a plurality of first wire connection terminals and this a plurality of second wire connection terminals;
Second printed circuit board (PCB), it is equipped with this infrared sensor and this control part,
These a plurality of protection walls comprise at least one next door, this first printed circuit board (PCB), this second printed circuit board (PCB),
Above-mentioned at least one next door is rearward outstanding from the inner face of the face portion of this hollow core in a part of on every side mode of surrounding this infrared sensor,
This first printed circuit board (PCB) with surround this infrared sensor around the mode of remainder, be configured in the short transverse in above-mentioned at least one next door,
This second printed circuit board (PCB) carries on the end face in above-mentioned at least one next door.
4. infrared sensor switch according to claim 3, it is characterized in that, it possesses lens subassembly is arranged, and this lens subassembly has: be used for determining the lens of this monitor area with from the infrared light optically focused of the part in the visual field of this window sensor cover at this infrared sensor; In internal fixation this lens are arranged, and have the maintenance frame of a plurality of pivots of giving prominence to respectively from the both sides of self; And with above-mentioned at least one next door Elastic Contact and will keep frame to the direction of this window push by pressing spring,
This window-shaped is formed in the face portion of this hollow core in above-mentioned at least one next door,
The face portion of this hollow core is formed with the window frame of a plurality of pivots of this maintenance frame of supporting, so that this lens subassembly can be rotated around the axle of this window, and can rotate around these a plurality of pivots,
Above-mentioned at least one next door surrounds this lens subassembly in the mode that this lens subassembly is configured between a plurality of gaps,
The size separately in these a plurality of gaps more than 20mm * 3mm, and this second printed circuit board (PCB) can cover in the scope below the area in above-mentioned at least one next door.
5. infrared sensor switch according to claim 1 is characterized in that, it possesses elastically deformable and covers the positive face shield of the face portion of this shell,
This hollow core possesses:
Circular front end,
Circular rearward-facing end,
Have all sidepieces from the outstanding prominent ring of the outer peripheral face of self,
Connect a plurality of bolt-inserting holes of this front end and rearward-facing end,
This positive face shield possesses: have the base portion of circle of the exterior window corresponding and all sidepieces with a plurality of pawls with this window,
These a plurality of claw types are formed in the inner peripheral surface of all sidepieces of this positive face shield, and engage with the prominent ring of this hollow core.
6. infrared sensor switch according to claim 1 is characterized in that, possesses the rear mask of the rear face that covers this shell,
This rear mask possesses: have base portion and all sidepieces of the circle of the embedded hole that embeds for this top ends of imbedding the terminal cover,
At least be formed at this sidepiece of this rear mask with these a plurality of first wire connection terminals and the corresponding through hole of these a plurality of second wire connection terminals in week.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007303379 | 2007-11-22 | ||
| JP2007303380 | 2007-11-22 | ||
| JP2007-303381 | 2007-11-22 | ||
| JP2007-303380 | 2007-11-22 | ||
| JP2007303381 | 2007-11-22 | ||
| JP2007303381A JP4482583B2 (en) | 2007-11-22 | 2007-11-22 | Automatic switch with hot wire sensor |
| JP2007-303379 | 2007-11-22 | ||
| JP2007303379A JP4456628B2 (en) | 2007-11-22 | 2007-11-22 | Automatic switch with hot wire sensor |
| JP2007303380A JP4456629B2 (en) | 2007-11-22 | 2007-11-22 | Automatic switch with hot wire sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101442304A CN101442304A (en) | 2009-05-27 |
| CN101442304B true CN101442304B (en) | 2011-08-31 |
Family
ID=40726590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101776480A Active CN101442304B (en) | 2007-11-22 | 2008-11-20 | Infrared sensor switch |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4456628B2 (en) |
| CN (1) | CN101442304B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3635829A4 (en) * | 2017-06-09 | 2021-01-20 | CommScope Technologies LLC | Support for hanger for mounting cables |
| JP7065286B2 (en) * | 2017-08-31 | 2022-05-12 | パナソニックＩｐマネジメント株式会社 | Electrical equipment mounting covers, electrical equipment, and human detection sensors |
| CN110488061B (en) * | 2019-09-23 | 2024-07-23 | 宁波三星医疗电气股份有限公司 | Terminal box and ammeter |
| CN112050945A (en) * | 2020-09-01 | 2020-12-08 | 南京咏诚工程科技有限公司 | Large-area concrete temperature monitoring system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159732A (en) * | 1995-12-12 | 1997-09-17 | 株式会社村田制作所 | Infrared sensor |
| CN1545752A (en) * | 2002-06-25 | 2004-11-10 | ���µ繤��ʽ���� | Infrared sensor package |
| CN101055819A (en) * | 2006-04-12 | 2007-10-17 | 松下电工株式会社 | Infrared sensor switch |
-
2007
- 2007-11-22 JP JP2007303379A patent/JP4456628B2/en not_active Expired - Fee Related
-
2008
- 2008-11-20 CN CN2008101776480A patent/CN101442304B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159732A (en) * | 1995-12-12 | 1997-09-17 | 株式会社村田制作所 | Infrared sensor |
| CN1545752A (en) * | 2002-06-25 | 2004-11-10 | ���µ繤��ʽ���� | Infrared sensor package |
| CN101055819A (en) * | 2006-04-12 | 2007-10-17 | 松下电工株式会社 | Infrared sensor switch |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2003-303535A 2003.10.24 |
| JP特开2005-135612A 2005.05.26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009129692A (en) | 2009-06-11 |
| CN101442304A (en) | 2009-05-27 |
| JP4456628B2 (en) | 2010-04-28 |
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