CN105519231B - Vibrating sensor and electronic device - Google Patents
Vibrating sensor and electronic device Download PDFInfo
- Publication number
- CN105519231B CN105519231B CN201380079413.7A CN201380079413A CN105519231B CN 105519231 B CN105519231 B CN 105519231B CN 201380079413 A CN201380079413 A CN 201380079413A CN 105519231 B CN105519231 B CN 105519231B
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- China
- Prior art keywords
- pcba
- sealing cover
- vibrating sensor
- light pipe
- light
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- 238000007789 sealing Methods 0.000 claims abstract description 73
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract 15
- 230000000694 effects Effects 0.000 claims description 4
- 239000003550 marker Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000755266 Kathetostoma giganteum Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
- G08B13/1436—Mechanical actuation by lifting or attempted removal of hand-portable articles with motion detection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
- B60R25/1004—Alarm systems characterised by the type of sensor, e.g. current sensing means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
A kind of vibrating sensor includes pedestal, it is fixed on the PCBA of pedestal, the PCBA includes for detecting the impulse detection device impacted and for emitting light to indicate that impulse detection device detects the photocell of impact, pedestal is assembled in accommodating the sealing cover of PCBA, and extends through sealing cover to the optical transport that will emit from photocell to extraneous light transmission component.Light transmission component is equipped with locking structure, for sealing cover to be releasably locked to pedestal.Vibrating sensor can meet intrusion prevention standard by simple structure.
Description
Technical field
This application involves a kind of electronic devices, especially vibrating sensor, including the light transmission component with locking structure.
Background technique
Many public and housed device, such as automobile, motorcycle, ATM, building door or the like, equipped with
Vibrating sensor.When equipment is impacted, vibrating sensor, which can be detected, to be impacted and triggers instruction or alarm signal, example
Such as vision signal.
A kind of typical vibrating sensor includes pedestal, by the printed circuit-board assembly (PCBA) and group of base support
The sealing cover of PCBA is protected loaded on pedestal.PCBA includes light emitting diode (LED), as instruction or alarm device to indicate to examine
The state being subjected to impact is measured.Light pipe is normally used for the optical transport that will emit from LED to the external world, so that the state of LED can
It is noted.Towards LED, outer end extends through sealing cover and is exposed to the external world for the inner end of light pipe.
Sealing cover must be openable to implement to adjust.Therefore, sealing cover is usually locked in pedestal using screw.Together
When, vibrating sensor should meet the intrusion prevention standard of International Electrotechnical Commission (IEC), such as IP43.For example, sealing cover needs
It protects PCBA with waterproof (IPX3), and protects PCBA from dust (IP4X).However, being passed through in sealing cover by screw and light pipe
In the state of, vibrating sensor is easily detected by the requirement of IP43.
Summary of the invention
The application is intended to provide a kind of vibrating sensor, can meet wanting for intrusion prevention standard in a simple manner
It asks.
For this purpose, the application provides a kind of vibrating sensor in terms of one, comprising: pedestal；PCBA is fixed on bottom
Seat, which includes impulse detection device, for detecting impact and photocell, for emitting light to indicate impulse detection
Units test to impact；Sealing cover is assembled in pedestal, for accommodating PCBA；And light transmission component, sealing cover is extended through,
Optical transport for will emit from photocell is to the external world；Wherein, light transmission component is equipped with locking structure, and being used for can by sealing cover
It is locked to pedestal to release.
According to a kind of preferred embodiment of the application, the vibrating sensor further includes PCBA lid, is clamped to
PCBA, for protecting at least part of PCBA；Wherein, PCBA lid be clamped to the individual element of PCBA, or
The integral part of pedestal, PCBA are inserted into the part.
According to a kind of preferred embodiment of the application, photocell includes LED, and light transmission component includes light
The inner end of pipe, light pipe towards photocell and is releasably lockable to PCBA lid, and outer end is arranged in sealing cover and exposure
To the external world.
According to a kind of preferred embodiment of the application, light pipe can rotate between locked and unlocked positions, lock
Positioning is set, and sealing cover is locked to pedestal, and in unlocked position, sealing cover is allowed to remove from pedestal.
According to a kind of preferred embodiment of the application, the outer end of light pipe is engaged in sealing cover by shape cooperation；Also,
The inner end of light pipe is equipped at least one cam, and the cam is releasably lockable to PCBA by cam effect and covers.
According to a kind of preferred embodiment of the application, the cam is configured in light pipe by from unlocked position to locking
Driving light pipe is mobile towards pedestal when position rotates.
According to a kind of preferred embodiment of the application, sealing cover and/or PCBA are covered with backstop, for preventing light pipe from being revolved
Turn to exceed latched position and/or unlocked position.
According to a kind of preferred embodiment of the application, light pipe is equipped with azimuth indicator in its outer end face, is used to indicate light
The angular range of pipe, the azimuth indicator preferably include driving dimple, and the tool for driving light pipe to rotate can be inserted into the driving
In dimple.
According to a kind of preferred embodiment of the application, sealing cover is formed with identifiable marker, when light pipe is located at its lock
When fixed and unlocked position, azimuth indicator is directed at the identifiable marker.
According to a kind of preferred embodiment of the application, the vibrating sensor further includes sealing element, is arranged in light pipe
Between sealing cover.
According to a kind of preferred embodiment of the application, the vibrating sensor further includes connected structure, is passed with light
It is arranged between sealing cover and pedestal at the different lengthwise position of defeated element.
According to a kind of preferred embodiment of the application, photocell is detected in the impact for being not above predetermined threshold
It is then normally closed, and is switched on when the impact for being more than the threshold value is detected；As an alternative, photocell exists
It is not above the light for emitting the first color when the impact of predetermined threshold is detected with normality, and in the impact for being more than the threshold value
Emit the light of second color different from the light of the first color when being detected.
The application provides a kind of electronic device, especially sensor in its another aspect comprising: the first component and
Two components, they are assembled together and limit accommodating space between them；Photocell is arranged in the accommodating
In space, the state of electronic device is indicated for emitting light；And light transmission component, extend through the first and second components
One of, for being transferred to the external world for what is emitted from photocell；Wherein, the light transmission component is equipped with locking structure, is used for
First and second components are releasably locked together.
The application's includes the light transmission component with lock function, the vibrating sensor of such as light pipe or electronic device energy
Enough requirements for more easily meeting intrusion prevention standard.
Detailed description of the invention
Following detailed description is read by referring to accompanying drawing, and the application can be further appreciated, in the accompanying drawings:
Fig. 1 is the decomposition perspective view according to a kind of vibrating sensor of preferred embodiment of the application；
Fig. 2 is the decomposition perspective view of vibrating sensor, shows the clamp position of the PCBA lid of vibrating sensor；
Fig. 3 is the face upwarding view of the sealing cover of vibrating sensor；
Fig. 4 is the decomposition perspective view of the part of vibrating sensor, shows the connected structure of its end；
Fig. 5 is the perspective view of vibrating sensor in the assembled state；
Fig. 6 is vibrating sensor cross-sectional view made by its longitudinal direction of assembling；
Fig. 7 is the partial sectional view of vibrating sensor, shows light pipe and its surrounding structure；
Fig. 8 is the perspective view of light pipe；
Fig. 9 is the birds-eye perspective of vibrating sensor, and wherein sealing cover is removed, and shows PCBA lid to the backstop function of light pipe
Energy；And
Figure 10 is the face upwarding view of the sealing cover with light pipe, shows sealing cover to the backstop function of light pipe.
Specific embodiment
A kind of vibrating sensor of preferred embodiment according to the application is described below.The vibrating sensor can combine
In a certain equipment, to detect the impact for being applied to the equipment, and the triggering when impact is judged as being more than specific threshold
Alarm signal.
As shown in Figure 1, vibrating sensor mainly includes pedestal 2, by the PCBA 4 of base support, it is assembled in PCBA's 4
PCBA lid 6 covers the major part and sealing cover 8 of PCBA 4, is attached to pedestal 2 and forms sealing space, 4 He of PCBA
PCBA lid 6 is placed in the sealing space.
Pedestal 2 is formed single-piece, including substantially rectangular bottom plate 2a, and the transverse direction from the roughly vertical extension of bottom plate 2a
Opposing sidewalls 2b and longitudinally opposed end wall 2c.
PCBA 4 is arranged in the space defined by side wall 2b and end wall 2c.PCBA 4 includes substrate, which has function
Energy area and terminal region, the two areas are adjacent longitudinally of one another.Carry function element, such as microprocessor, impact inspection on functional areas
Survey device, adjustment of sensitivity component and alarm device.The function and structure of these function element is well known in the art.At it
On carry the functional areas of function element and covered and protected by PCBA lid 6.
The concrete form of alarm device can be LED 10, to indicate that impulse detection device detects the shape being subjected to impact
State.LED 10 can be set in non-start up and starting state, to be non-start up when no impact is detected, and rush
It hits and starts when being detected to emit instruction light.As an alternative, LED 10 always starts after vibrating sensor connection,
To indicate the normal operating of vibrating sensor, and color of the change from its light emitted when impact is detected.In other words,
In vibrating sensor normal operating, first color of the transmitting of LED 10, for example green light, and the transmitting when impact is detected
Second color, for example red light.
Terminal 12 for powering and data are transmitted is mounted on the terminal region of the substrate of PCBA4, and is not covered by PCBA lid 6
Lid.
PCBA lid 6 is formed as single-piece, comprising: and plate-like body part 6a is substantially flat when PCBA lid 6 is assembled in PCBA 4
In the bottom plate 2a of pedestal 2, vertical portion 6b, they extend substantially vertically from main part 6a and abut in assembled state row
The edge of PCBA 4, and clamping leg 6c, also extend substantially vertically from main part 6a, and can be with the substrate of PCBA 4
Corresponding edge part, such as barbed portion 4a engagement, by 6 fixed Combination of PCBA lid in PCBA 4.
Once PCBA lid 6 is assembled in PCBA 4 by clamping leg 6c, the component so generated can be assembled into pedestal 2.
Fig. 2 shows the states that the component of PCBA lid 6 and PCBA 4 is assembled in pedestal 2.For the sake of clarity, in Ben Tu and other figures
Terminal 12 is omitted.Under this assembled state, the substrate of PCBA 4 is clamped on pedestal 2 by the clamp structure of pedestal 2, example
Such as, clamp structure is hook 14a and 14b, they are hooked on the longitudinally opposed marginal portion of substrate.
Sealing cover 8 is formed as single-piece, comprising: and top plate 8a is roughly parallel to bottom plate 2a when sealing cover is attached to pedestal 2, with
And laterally opposite sidewall 8b and longitudinally opposed end wall 8c from the roughly vertical extension of top plate 8a.One or both of end wall 8c can be omited
It is micro- to be inclined outwardly, in order to which sealing cover 8 is attached to pedestal 2.
The first longitudinal direction end (close to that one end of terminal 12) of sealing cover 8 is attached to the correspondence the of pedestal 2 by connected structure
One end.Connected structure may include being formed in one or more on end wall 8c (for two in shown example in the first end of sealing cover 8
It is a) protrusion 16, it is such as found in Fig. 3 and 4, and be formed in the correspondence pit 18 in end wall 2c in the first end of pedestal 2, it is such as visible
In Fig. 1,2 and 4.By the way that protrusion 16 to be engaged in pit 18, it is such as shown in Fig. 4, the first end of sealing cover 8 is locked into pedestal 2
First end.
Resilient plugs 20 with the cable channel 20a passed through be arranged in sealing cover 8 first end and pedestal 2 first
Between end.The cable (not shown) of vibrating sensor being connected with terminal 12 extends through cable channel 20a and reaches the external world.In order to
It arranges resilient plugs 20, is formed with inscribe portion 2d positioned at the end wall 2c of the first end of pedestal 2, and be located at the first end of sealing cover 8
End wall 8c be formed with inscribe portion 8d.The sealing of the composition cable of resilient plugs 20.
In order to which the light emitted from LED 10 is transferred to the external world, light transmission component is provided, and concrete form can be light pipe
22.Light pipe 22 has generally cylindrical shaped, limits and is approximately perpendicular to the central axis of top plate 8a and bottom plate 2a.The inner end of light pipe 22
Towards LED 10, outer end is arranged in the slot 8e being formed in top plate 8a, outer surface of the outer surface of outer end preferably with top plate 8a
It is substantially concordant.Light from LED 10 is transmitted through light pipe 22 from 22 inner end of light pipe to its outer end, thus the state of LED 10
(on/off and/or its color) can be seen from the external world.
LED 10 is arranged so that it is horizontally substantially aligned with the vertical central axis of vibrating sensor on PCBA 4
Line, and it is less than with the distance between the second longitudinal direction end of vibrating sensor the first longitudinal direction end with vibrating sensor in the longitudinal direction
The distance between.
According to the light pipe 22 of the application have dual function, the first function be transmit LED 10 light, the second function for
Sealing cover 8 is locked to PCBA lid 6 and is therefore locked to pedestal 2 by the lengthwise position different from the connected structure.Utilize light pipe
22 and the lock function that provides in different lengthwise position of aforementioned connected structure, sealing cover 8, which is fixed, is attached to pedestal 2, thus shape
At complete vibrating sensor.
Light pipe 22 can be rotated around center axis thereof along unlocking direction and locking direction, so that light pipe 22 can be by band respectively
To locked position and latched position.At vibrating sensor in the assembled state and when light pipe 22 is located at unlocked position, such as it is shown in
Fig. 5, light pipe 22 are disengaged from PCBA lid 6 to allow sealing cover 8 to be removed from pedestal 2.On the other hand, when vibrating sensor is in assembling
Under state and when light pipe 22 is located at latched position, light pipe 22 is engaged with PCBA lid 6 sealing cover 8 is locked to pedestal 2.
As Fig. 6 longitudinal sectional view in as it can be seen that and as Fig. 7 partial sectional view in more clearly show, light pipe 22
Inner end (lower end in figure) is engaged with PCBA lid 6, and the outer end (upper end in figure) of light pipe 22 is engaged with sealing cover 8.In addition, bottom plate 2a
Be formed with screw hole 2e, screw may pass through screw hole 2e and by vibrating sensor to being fixed in equipment.
It can also be seen that the assembled state in vibrating sensor from Fig. 7, extend from the inner surface of the top plate 8a of sealing cover 8
Rib 8f is pushed against in the ridge 6d on the outer surface of main part 6a for being formed in PCBA lid 6.
The detailed construction of light pipe 22 is shown in Fig. 8.It can be seen that light pipe 22 is formed as single-piece by optical transport material, comprising:
Outboard cylindrical portions 40, constitute the outer end of light pipe 22, central cylindrical portion 42, and annular groove 44 is formed in outside cylindrical portion
Point between 40 and central cylindrical portion 42 and inside cam portion 46, the inner end of light pipe 22, central cylindrical portion 42 are constituted
Substantially annular groove 48 is formed between inside cam portion 46.
Azimuth indicator 50 is formed on the outer surface of outboard cylindrical portions 40, i.e., on the outer end face of light pipe 22, to refer to
Show the angular range of light pipe 22.Azimuth indicator 50 can be any suitable form that those skilled in the art easily identify.?
Shown in example, azimuth indicator 50 is flechette-type, including arrow shaft 50a and arrow 50b.Arrow 50b can be from outside cylindrical portion
Divide 40 outer surface indent.Elongated driving dimple can be from the outer surface of outboard cylindrical portions 40 along the inside shape of arrow shaft 50a
At in a part for extending preferably into arrow 50b.Elongated driving dimple is constructed such that tool, such as flathead screwdriver
It can be inserted wherein, to drive light pipe 22 to rotate around center axis thereof.
On the axial middle part to inside of the periphery of a pair of diametrically opposite column part 42 formed between of ear 52.Ear
52 extend respectively along axial direction, and axially inner side edge is approached with the inside edge of central cylindrical portion 42 or concordant, axis
The outer ledge at edge and central cylindrical portion 42 is separated a distance outward.
Inside cam portion 46 includes a pair of diametrically opposite cam, they can be located at the pair of opposite ear 52
Axially inner side, or be staggered an angle with the ear.
Each cam includes cam surface, they are in axial direction generally facing outside, i.e., towards outboard cylindrical portions 40.It is convex
Wheel face includes flat part 46a, is approximately perpendicular to the central axis of light pipe 22, and the bending section continued with flat part 46a phase
46b.For each position on the 46a of flat part, from flat part 46a deviate angle it is bigger, with outboard cylindrical portions 40 it
Between axial distance it is smaller.Cam surface on the pair of cam is mutually rotating symmetrical.
Inside cam portion 46 further includes a pair of of flat surface 46c, they are parallel to each other and are parallel to the central axis of light pipe 22
Line, and formed by the material of cam portion 46 on the inside of being cut off between described two cams.A pair of of flat surface 46c it
Between distance, i.e., inside cam portion 46 width, less than the diameter or length of inside cam portion 46.Chamfering 46d can be with shape
At between each flat part 46a and adjacent flat face 46c.
The diameter of central cylindrical portion 42 is less than the diameter of outboard cylindrical portions 40, and the diameter etc. of inside cam portion 46
In or less than central cylindrical portion 42 diameter.
Sealing cover 8 is formed with the label in 22 orientation of light pipe for identification.In an example shown, label for identification includes
Unlock label 56a and lock token 56b, the two are both formed on the outer surface of sealing cover 8.Unlock label 56a and lock token 56b
Between separate certain angle, the angle correspond to light pipe 22 locked position and latched position between corresponding angular separation it is (excellent
Select 90 °).When light pipe 22 is located at unlocked position, Fig. 5 and Fig. 6 and 7 are such as shown in, azimuth indicator 50 is directed toward unlock label
56a, and when light pipe 22 is located at latched position, azimuth indicator 50 is directed toward lock token 56b.
In order to engage with the inner end of light pipe 22, PCBA lid 6 includes that a pair on the outer surface of its main part 6a is inclined
Compression bar 62 and between a pair of of bias stem 62 break-through main part 6a groove 64.Bias stem 62 and groove 64 are along vibrating sensor
Longitudinal direction be parallel to each other, and the position in the outside LED 10 is arranged in groove 64, is such as found in Fig. 1 and 7.In addition, every
A bias stem 62, which is formed with, projects outwardly backstop 62a, the two backstops 62a is mutually staggered along the longitudinal direction, is such as found in figure
2。
In addition, in order to engage with the outer end of light pipe 22, sealing cover includes cylindrical pipe portion 8g, from the top plate 8a's of sealing cover 8
Inner surface extends and limits wherein slot 8e and bottom 8h, includes logical which is connected the inside edge of pipe portion 8g and in inside
Hole.
The internal diameter of slot 8e is slightly larger than the diameter of the outboard cylindrical portions 40 of light pipe 22, to allow outboard cylindrical portions 40 to be held
It is placed in one.The internal diameter of through-hole in the 8h of bottom is slightly larger than the diameter of the central cylindrical portion 42 of light pipe 22 but round less than outside
The diameter of post part 40, thus allow central cylindrical portion 42 pass through the through-hole and outboard cylindrical portions 40 cannot pass through.It is logical
This mode is crossed, outboard cylindrical portions 40 are maintained in slot 8e.O-ring 60 column part 40 and central cylindrical portion 42 on the outside
Between be arranged in annular groove 44, for sealing the interface between light pipe 22 and sealing cover 8.
It may be noted that having the pair of ear 52 on central cylindrical portion 42.In order to allow ear 52 and intermediate cylindrical
Part 42 passes through bottom 8h together, and bottom 8h is formed with a pair of of barbed portion 8i, and one of barbed portion is found in Figure 10.This
Two barbed portion 8i are separately positioned on the unlocking direction along light pipe 22 vertical central axis line offset one from vibrating sensor
At the position of acute angle, so that central cylindrical portion 42 and a pair of of ear 52 can be each passed through through-hole and barbed portion in the 8h of bottom
8i.Then, light pipe 22 can rotate an angle along unlocking direction and reach unlocked position, which is equal to 180 ° and subtracts notch
Partial deviation angle.
Groove 64 in unlocked position, the inside cam portion 46 of light pipe 22 and the main part 6a of PCBA lid 6 is to just.
The width of groove 64 is slightly larger than the width of inside cam portion 46, but is less than the length of inside cam portion 46.In this way, in allowing
Side cam portion 46 passes through groove 64 and reaches position from the inner surface of bias stem 62 slightly inward.In this state, if
Light pipe 22 is rotated along locking direction, the cam surface of inside cam portion 46, especially bending section 46b, will contact bias stem 62
Inner surface to generate cam effect.Under the action of cam effect, light pipe 22 is pulled inwards, and o-ring 60 is compressed in
Between outboard cylindrical portions 40 and bottom 8h.Finally, light pipe 22 reach latched position with by sealing cover 8 be locked to PCBA lid 6 and because
This and be locked to pedestal 2.
In the assembled state of vibrating sensor, light pipe 22 can be prevented from further rotating along locking direction and exceeding locking bit
It sets and is further rotated along unlocking direction and exceed unlocked position.
Specifically, if light pipe 22 is further rotated from latched position along locking direction, on central cylindrical portion 42
Ear 52 will respectively contact bias stem 62 on backstop 62a and prevented by it, be such as found in Fig. 9.On the other hand, if light pipe
22 are further rotated from unlocked position along unlocking direction, and contact respectively is formed in stopping on the inner surface of bottom 8h by ear 52
Gear 8j is simultaneously prevented by it, is such as found in Figure 10.In this way, light pipe 22 it is restrained and can only latched position conciliate lock-bit
It is rotated between setting.
It is appreciated that within the scope of application, various modifications can be made to previously described feature.
For example, the quantity (and being also the quantity of bias stem) of light pipe overhead cam is not limited to two；But can have
It is one or more.
Similarly, the quantity (while being also the quantity that PCBA covers backstop in the quantity and sealing cover of backstop) of ear is not limited to
Two；But can have one or more.
In addition, the connected structure between sealing cover and pedestal can be formed in other lengthwise positions of vibrating sensor, rather than
The first end of sealing cover and pedestal, as long as the lengthwise position of connected structure is different from light pipe.
In addition, the driving dimple being formed in light pipe outer end face can be formed such that other tools or more than one
Tool can be inserted wherein.
In addition, PCBA lid can be formed as the integral part (PCBA hood section) of pedestal, PCBA can be inserted into the one portion
In point.
As an alternative, PCBA lid can be omitted, and in this case, light pipe can directly connect with a part of pedestal
It closes, sealing cover is locked to pedestal.
According to the application, the light pipe combination for being used for transmission the light of the LED from vibrating sensor has lock function, so as to
It is in the prior art for locking the screw of sealing cover to omit.Meanwhile sealing element (o-ring) is arranged between light pipe and sealing cover,
To improve the waterproofness of sealing cover in a simple manner.
In this way, vibrating sensor readily satisfies the requirement of intrusion prevention standard such as IP43.
It is appreciated that the design of the application is suitable for vibrating sensor incessantly, but other electronic devices are applied also for,
Such as the sensor of various other types.Such electronic device may include: the first component and second component, they are assembled in
It fits together and limits accommodating space between them, photocell is arranged in the accommodating space, for emitting
Light extends through one of first and second components to indicate the state and light transmission component of electronic device, for will be from light
The optical transport of radiated element transmitting is to extraneous.Light transmission component is equipped with locking structure, for the first and second components are releasable
Ground locks together.
Although disclosed some particular implementations, these embodiments only provide in an illustrative manner, and not
It is intended to limit scope of the present application.Appended claims and its equivalent replacement are intended to covering and fall in the application scope and spirit
All modifications, replacement and change.
Claims (15)
1. a kind of vibrating sensor, comprising:
Pedestal；
PCBA is fixed on pedestal, which includes impulse detection device, for detecting impact and photocell, for sending out
Light is penetrated to indicate that impulse detection device detects impact；
Sealing cover is assembled in pedestal, for accommodating PCBA；And
Light transmission component extends through sealing cover, the optical transport for will emit from photocell to the external world；
Wherein, light transmission component is equipped with locking structure, for sealing cover to be releasably locked to pedestal.
2. vibrating sensor as described in claim 1 further includes PCBA lid, PCBA is clamped to, for protecting PCBA's
At least partially；
Wherein, the PCBA lid is the integral part for being clamped to the individual element or pedestal of PCBA, and PCBA is inserted into the portion
In point.
3. vibrating sensor as claimed in claim 1 or 2, wherein the photocell includes LED, and the light passes
Defeated element includes light pipe, and the inner end of light pipe towards photocell and is releasably lockable to PCBA lid, and outer end is arranged in envelope
In cover and it is exposed to the external world.
4. vibrating sensor as claimed in claim 3, wherein the light pipe can revolve between locked and unlocked positions
Turn, in latched position, sealing cover is locked to pedestal, and in unlocked position, sealing cover is allowed to remove from pedestal；
Wherein, the outer end of the light pipe is engaged in sealing cover by shape cooperation；And
Wherein, the inner end of the light pipe is equipped at least one cam, and the cam is releasably lockable to by cam effect
PCBA lid.
5. vibrating sensor as claimed in claim 4, wherein the cam is configured in light pipe by from unlocked position to lock
Driving light pipe is mobile towards pedestal when rotation is set in positioning.
6. vibrating sensor as claimed in claim 4, wherein the sealing cover and/or PCBA are covered with backstop, for preventing light
Pipe is rotated out latched position and/or unlocked position.
7. vibrating sensor as claimed in claim 5, wherein the sealing cover and/or PCBA are covered with backstop, for preventing light
Pipe is rotated out latched position and/or unlocked position.
8. the vibrating sensor as described in any one of claim 4 to 7, wherein the light pipe is equipped with orientation in its outer end face
Indicator is used to indicate the angular range of light pipe；And
Wherein, the sealing cover is formed with identifiable marker, and when light pipe is located at its locking and unlocking position, the orientation refers to
Show that device is directed at the identifiable marker.
9. vibrating sensor as claimed in claim 8, wherein the azimuth indicator includes driving dimple, for driving light
The tool of pipe rotation can be inserted into the driving dimple.
10. vibrating sensor as claimed in claim 3, further includes at least one of following characteristics:
Sealing element is arranged between light pipe and sealing cover；And
Connected structure is arranged between sealing cover and pedestal at the lengthwise position different from light transmission component.
11. the vibrating sensor as described in any one of claim 4 to 7, further includes at least one of following characteristics:
Sealing element is arranged between light pipe and sealing cover；And
Connected structure is arranged between sealing cover and pedestal at the lengthwise position different from light transmission component.
12. the vibrating sensor as described in any one of claim 4 to 7, wherein the photocell be not above it is pre-
Determine when the impact of threshold value is detected to be normally closed, and is switched on when the impact for being more than the threshold value is detected.
13. the vibrating sensor as described in any one of claim 4 to 7, wherein the photocell be not above it is pre-
Determine the light for emitting the first color when the impact of threshold value is detected with normality, and when the impact for being more than the threshold value is detected
Emit the light of second color different from the light of the first color.
14. a kind of electronic device, comprising:
The first component and second component, they are assembled together and limit accommodating space between them；
Photocell is arranged in the accommodating space, and the state of electronic device is indicated for emitting light；And
Light transmission component extends through one of first and second components, for being transferred to what is emitted from photocell outside
Boundary；
Wherein, the light transmission component is equipped with locking structure, for being releasably locked together the first and second components.
15. electronic device as claimed in claim 14, wherein the electronic device is sensor.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/083129 WO2015032089A1 (en) | 2013-09-09 | 2013-09-09 | Shock sensor and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105519231A CN105519231A (en) | 2016-04-20 |
| CN105519231B true CN105519231B (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380079413.7A Active CN105519231B (en) | 2013-09-09 | 2013-09-09 | Vibrating sensor and electronic device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105519231B (en) |
| AU (1) | AU2013400005B2 (en) |
| WO (1) | WO2015032089A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155029A (en) * | 2016-08-30 | 2016-11-23 | 国网河南省电力公司南阳供电公司 | A kind of substation monitoring system of remote online |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251481Y (en) * | 2008-07-02 | 2009-06-03 | 应贤平 | Electret vibration sensor |
| KR20100072675A (en) * | 2008-12-22 | 2010-07-01 | 한국항공우주연구원 | Vibration measuring apparatus using laser and reflector |
| CN101865725A (en) * | 2009-04-14 | 2010-10-20 | 新科实业有限公司 | Combination of cantilever part and magnetic head folding sheet with vibrating sensor and manufacturing method thereof |
| CN201655196U (en) * | 2010-03-26 | 2010-11-24 | 深圳市洲明科技股份有限公司 | Outdoor waterproof module and display screen |
| CN201680238U (en) * | 2010-04-12 | 2010-12-22 | 天津市第六电器开关厂 | Dust proof water-proof illuminating apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7079028B2 (en) * | 2004-03-11 | 2006-07-18 | Robert Bosch Gmbh | Modular intrusion detection system |
| US7810373B2 (en) * | 2007-02-22 | 2010-10-12 | Seagate Technology Llc | MEMS shock sensors |
| US8051721B2 (en) * | 2008-05-22 | 2011-11-08 | Essence Security International Ltd. (E.S.I.) | Shock sensor system and method |
-
2013
- 2013-09-09 CN CN201380079413.7A patent/CN105519231B/en active Active
- 2013-09-09 WO PCT/CN2013/083129 patent/WO2015032089A1/en active Application Filing
- 2013-09-09 AU AU2013400005A patent/AU2013400005B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201251481Y (en) * | 2008-07-02 | 2009-06-03 | 应贤平 | Electret vibration sensor |
| KR20100072675A (en) * | 2008-12-22 | 2010-07-01 | 한국항공우주연구원 | Vibration measuring apparatus using laser and reflector |
| CN101865725A (en) * | 2009-04-14 | 2010-10-20 | 新科实业有限公司 | Combination of cantilever part and magnetic head folding sheet with vibrating sensor and manufacturing method thereof |
| CN201655196U (en) * | 2010-03-26 | 2010-11-24 | 深圳市洲明科技股份有限公司 | Outdoor waterproof module and display screen |
| CN201680238U (en) * | 2010-04-12 | 2010-12-22 | 天津市第六电器开关厂 | Dust proof water-proof illuminating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015032089A1 (en) | 2015-03-12 |
| CN105519231A (en) | 2016-04-20 |
| AU2013400005A1 (en) | 2016-03-31 |
| AU2013400005B2 (en) | 2018-08-02 |
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