CN209342949U - A kind of fixed device of sensing module and sensing device - Google Patents
A kind of fixed device of sensing module and sensing device Download PDFInfo
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- CN209342949U CN209342949U CN201920194306.3U CN201920194306U CN209342949U CN 209342949 U CN209342949 U CN 209342949U CN 201920194306 U CN201920194306 U CN 201920194306U CN 209342949 U CN209342949 U CN 209342949U
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- sensing module
- circuit board
- hole
- sensing
- accommodating chamber
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Abstract
The utility model relates to technical field of electric appliances, a kind of fixed device of sensing module and sensing device are disclosed.The fixed device of the sensing module includes lid, fixed bracket, the first positioning device and the second positioning device, the lid is fastened on the fixed bracket and forms an accommodating chamber, the accommodating chamber is for accommodating the first sensing module and the second sensing module, first positioning device is used to for first sensing module being positioned at the cavity wall of the accommodating chamber, and the second positioning device is used to for second sensing module being positioned at the cavity wall of the accommodating chamber.Multiple sensing modules are fixed in accommodating chamber by the utility model, on the one hand save space, and simple installation improves installation effectiveness；On the other hand, so that sensing module is relatively isolated with the external world, other the extraneous influences of heating device heat radiation to the induction sensitivity of sensing module are reduced.
Description
Technical field
The utility model relates to technical field of electric appliances more particularly to a kind of fixed devices of sensing module and sensing device.
Background technique
Smart home is linked together the various equipment in family by technology of Internet of things, provides home wiring control, illumination control
The multiple functions such as system, remote control using telephone, indoor and outdoor remote control, burglar alarm, environmental monitoring, HVAC control and infrared forwarding,
Greatly facilitate people's lives.
, can be using human body sensing as trigger signal in the application of smart home, therefore can be integrated in intelligent control end
PIR (Passive Infra Red, passive pyroelectric are infrared) sensing module.When intelligent control end is packed into wall, detected
Human body signal generally in the positive direction and side surface direction at intelligent control end, it is therefore desirable to installation detection positive direction and side
The PIR sensing module in direction.Generally, need to install the PIR sensing module of detection positive direction and the PIR of side surface direction respectively
Sensing module, wasting space is erroneous for installation, and installation effectiveness is low, is unfavorable for dismantling and repair.
Utility model content
Based on the above, the purpose of this utility model is to provide a kind of fixed device of compact sensing module and sensings
Device installs that bring wasting space, erroneous for installation, installation effectiveness is low and is unfavorable for dismantling to solve multiple sensing modules respectively
The problem of with maintenance.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of fixed device of sensing module, comprising:
Lid；
Fixed bracket, the lid are fastened on the fixed bracket and form an accommodating chamber, and the accommodating chamber is for accommodating the
One sensing module and the second sensing module；
First positioning device, for first sensing module to be positioned to the cavity wall of the accommodating chamber；
Second positioning device, for second sensing module to be positioned to the cavity wall of the accommodating chamber.
Further, the cavity wall of the accommodating chamber includes the support bracket fastened bottom wall, on the support bracket fastened bottom wall
Opening up first through hole, first sensing module includes the first circuit board and first sensor being electrically connected to each other, and described first
Through-hole is used to the first circuit board being positioned at the receiving for accommodating the first sensor, first positioning device
On the bottom wall of chamber.
Further, first positioning device includes positioning column, and the positioning column is convexly equipped in the support bracket fastened bottom
On wall, location hole is set, the location hole is arranged in the positioning column on the first circuit board.
Further, the cavity wall of the accommodating chamber further includes the support bracket fastened side wall, the support bracket fastened side wall
On open up the second through-hole, second sensing module includes the second circuit board being electrically connected to each other and second sensor, described
Two sensors are set in second through-hole, and the second circuit board is positioned at the accommodating chamber by second positioning device
Side wall on.
Further, second positioning device includes fixing groove, and the fixing groove is convexly equipped in the support bracket fastened side
On wall, the second circuit board can be plugged in the fixing groove.
A kind of sensing device, including the fixed device of sensing module described in any of the above-described scheme, the first sensing module and the
Two sensing modules, the second circuit board are electrically connected with the first circuit board, and first sensing module includes mutually being electrically connected
The first circuit board and first sensor connect, second sensing module include that the second circuit board being electrically connected to each other and second pass
Sensor, the first sensor are different from the induction direction of the second sensor.
Further, the quantity of second sensing module is two, is divided into the two sides of first sensing module.
It further, further include communication band and master control borad, one end of the communication band is electrically connected with the master control borad, another
End is electrically connected with the first circuit board or with the second circuit board, and the first sensor is located at the second sensor
The two sides of the communication band.
Further, connector is provided in the communication band, the connector is electrically connected with the master control borad.
Further, fixing threaded hole is set on the fixed bracket, third through-hole is set on the first circuit board, it is described
Fourth hole is set on lid, and screw passes through the fourth hole and the third through-hole, and connects with the fixing threaded hole screw thread
It connects.
The utility model has the following beneficial effects:
The utility model is fastened on the accommodating chamber that fixed bracket is formed using lid to accommodate the first sensing module and second
First sensing module is positioned at the cavity wall of accommodating chamber by sensing module, the first positioning device, and the second positioning device is sensed second
Module is positioned at the cavity wall of accommodating chamber, and multiple sensing modules are fixed in the accommodating chamber, on the one hand saves space, installation letter
Just, installation effectiveness is improved；On the other hand, so that sensing module is relatively isolated with the external world, the hot spoke of other extraneous heating devices is reduced
Penetrate the influence to the induction sensitivity of sensing module.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.Wherein:
Fig. 1 is the structural schematic diagram for the fixed device of sensing module that the utility model specific embodiment provides；
Fig. 2 is the support bracket fastened structural schematic diagram that the utility model specific embodiment provides；
Fig. 3 be the utility model specific embodiment provide the first sensing module, the second sensing module and communication band just
View；
Fig. 4 be the utility model specific embodiment provide the first sensing module, after the second sensing module and communication band
View；
Fig. 5 is the explosive view for the sensing device that the utility model specific embodiment provides.
In figure:
1- lid；2- fixes bracket；3- accommodating chamber；The first sensing module of 4-；The second sensing module of 5-；6- communication band；7-
Main frame；
11- fourth hole；21- first through hole；22- positioning column；The second through-hole of 23-；24- fixing groove；25- fixing threaded hole；
41- first circuit board；42- first sensor；51- second circuit board；52- second sensor；61- connector；
411- location hole；412- third through-hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.In addition it should be noted that
, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
As Figure 1-Figure 4, the present embodiment provides a kind of fixed device of sensing module, the fixed device of the sensing module includes
Lid 1, fixed bracket 2, the first positioning device and the second positioning device, lid 2 are fastened on fixed bracket 2 and form an accommodating chamber 3,
The cavity wall of accommodating chamber 3 includes the bottom wall and side wall of the inner wall of lid 2, fixed bracket 2, and accommodating chamber 3 is for accommodating the first sensing mould
Block 4 and the second sensing module 5, the first positioning device are used to for the first sensing module 4 being positioned at the cavity wall of accommodating chamber 3, and second is fixed
Position device is used to for the second sensing module 5 being positioned at the cavity wall of accommodating chamber 3.In the present embodiment, multiple sensing modules are fixed on
In the accommodating chamber 3, space is on the one hand saved, simple installation improves installation effectiveness；On the other hand, so that sensing module and the external world
It is relatively isolated, reduces other the extraneous influences of heating device heat radiation to the sensitivity of sensing module.
Further, the fixed device of the sensing module further includes main frame 7, and fixed bracket 2 is fixedly connected with main frame 7,
Preferably, fixed bracket 2 is integrally formed with main frame 7, and 7 pairs of main frame fixed brackets 2 play a supportive role.
As shown in Fig. 2, opening up first through hole 21 on the bottom wall of fixed bracket 2, the first sensing module 4 includes being electrically connected to each other
First circuit board 41 and first sensor 42, first sensor 42 is set in first through hole 21, and the first positioning device is used for
First circuit board 41 is positioned on the bottom wall of accommodating chamber 3.Specifically, first sensor 42 is PIR (Passive Infra
Red, passive pyroelectric are infrared) sensor.Since the penetration capacity of infrared ray is weaker, it is to make that the first through hole 21, which is arranged,
Bracket 2, which must be fixed, will not influence the sensitivity and accuracy of pir sensor.
As shown in Figures 2 and 3, the first positioning device includes positioning column 22, and positioning column 22 is convexly equipped in the bottom wall of fixed bracket 2
On, location hole 411 is set on first circuit board 41, and location hole 22 is arranged in positioning column 411, so that first circuit board 41 be positioned
In on the bottom wall of accommodating chamber 3, i.e., first circuit board 41 is positioned on the bottom wall of fixed bracket 2.In the present embodiment, location hole
411 quantity is two, be divided into two of first circuit board 41 it is diagonal on, and positioning column 22 and location hole 411 correspond
Setting.
As shown in Figure 2 and Figure 4, the second through-hole 23 is opened up on the side wall of fixed bracket 2, the second sensing module 5 includes mutual
The second circuit board 51 and second sensor 52 of electrical connection, second sensor 52 are set in the second through-hole 23, the second positioning dress
It sets and is positioned at second circuit board 51 on the side wall of accommodating chamber 3.Specifically, second sensor 52 is also PIR (Passive
Infra Red, passive pyroelectric are infrared) sensor.Since the penetration capacity of infrared ray is weaker, second through-hole 23, which is arranged, is
In order to enable fixed bracket 2 will not influence the sensitivity and accuracy of pir sensor.
As shown in Figure 2 and Figure 5, the second positioning device includes fixing groove 24, and fixing groove 24 is convexly equipped in the side wall of fixed bracket 2
On, second circuit board 51 can be plugged in fixing groove 24.
Embodiment two
As shown in Figs. 1-5, a kind of sensing device is present embodiments provided, the sensing device is in addition to including that embodiment one provides
The fixed device of sensing module outside, further include the first sensing module 4 and multiple second sensing modules 5, second circuit board 51 and the
The electrical connection of one circuit board 41, first sensor 42 are different from the induction direction of second sensor 52.Specifically, first sensor 42
It is pir sensor with second sensor 52.
Specifically, the quantity of the second sensing module 5 is two, is divided into the two sides of the first sensing module 4.Second through-hole 23
Quantity be also two, the second through-hole 23 is arranged in a one-to-one correspondence with second sensor 52, and the two sides of first circuit board 41 are electrically connected
It is connected to second circuit board 51.Preferably, first circuit board 41 and second circuit board 51 pass through FPC (Flexible Printed
Circuit, flexible circuit board) communication connection.
As shown in Figure 3 and Figure 4, sensing device provided in this embodiment further includes communication band 6 and master control borad, communication band 6
One end is electrically connected with master control borad, and the other end is electrically connected with first circuit board 41 or second circuit board 51.First sensor 42 and
Two sensors 52 are located at the two sides of communication band 6, i.e. circuit board is divided into obverse and reverse, first circuit board 41 and second circuit board
51 coplanar settings, first sensor 42 and second sensor 52 are located in the different sides of circuit board.Preferably, the communication
Band 6 is FPC band.
As shown in figure 4, being provided with connector 61 in communication band 6, connector 61 is electrically connected with master control borad, to realize that multiple IPR are passed
Feel the communication of module and master control borad and the power supply to IPR sensing module.
As Figure 1-Figure 5, fixing threaded hole 25 is set on fixed bracket 2, third through-hole is set on first circuit board 41
412, fourth hole 11 is set on lid 1, screw passes through fourth hole 11 and third through-hole 412, and with 25 screw thread of fixing threaded hole
Connection.
Specifically, the quantity of third through-hole 412 be two, be divided into first circuit board 41 other two it is diagonal on, Gu
Determine screw hole 25 to be arranged in a one-to-one correspondence with third through-hole 412 and fourth hole 11 respectively.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of fixed device of sensing module characterized by comprising
Lid (1)；
Fixed bracket (2), the lid (1) are fastened on the fixed bracket (2) and form an accommodating chamber (3), the accommodating chamber (3)
For accommodating the first sensing module (4) and the second sensing module (5)；
First positioning device, for first sensing module (4) to be positioned to the cavity wall of the accommodating chamber (3)；
Second positioning device, for second sensing module (5) to be positioned to the cavity wall of the accommodating chamber (3).
2. the fixed device of sensing module according to claim 1, which is characterized in that the cavity wall of the accommodating chamber (3) includes
The bottom wall of the fixed bracket (2) opens up first through hole (21) on the bottom wall of the fixed bracket (2), the first sensing mould
Block (4) includes the first circuit board (41) and first sensor (42) being electrically connected to each other, and the first through hole (21) is for accommodating
The first sensor (42), first positioning device are used to the first circuit board (41) being positioned at the accommodating chamber
(3) on bottom wall.
3. the fixed device of sensing module according to claim 2, which is characterized in that first positioning device includes positioning
Column (22), the positioning column (22) are convexly equipped on the bottom wall of the fixed bracket (2), and it is fixed to be arranged on the first circuit board (41)
Position hole (411), the location hole (411) are arranged in the positioning column (22).
4. the fixed device of sensing module according to claim 3, which is characterized in that the cavity wall of the accommodating chamber (3) is also wrapped
The side wall of the fixed bracket (2) is included, is opened up the second through-hole (23) on the side wall of the fixed bracket (2), second sensing
Module (5) includes the second circuit board (51) being electrically connected to each other and second sensor (52), second sensor (52) setting
In second through-hole (23), the second circuit board (51) is positioned at the accommodating chamber (3) by second positioning device
Side wall on.
5. the fixed device of sensing module according to claim 4, which is characterized in that second positioning device includes fixing
Slot (24), the fixing groove (24) are convexly equipped on the side wall of the fixed bracket (2), and the second circuit board (51) being capable of grafting
In the fixing groove (24).
6. a kind of sensing device, which is characterized in that including the fixed device of sensing module as described in any one in claim 1-5,
First sensing module (4) and the second sensing module (5), first sensing module (4) include the first circuit being electrically connected to each other
Plate (41) and first sensor (42), second sensing module (5) include the second circuit board (51) being electrically connected to each other and
Two sensors (52), the second circuit board (51) are electrically connected with the first circuit board (41), the first sensor (42)
It is different from the induction direction of the second sensor (52).
7. sensing device according to claim 6, which is characterized in that the quantity of second sensing module (5) is two,
It is divided into the two sides of first sensing module (4).
8. sensing device according to claim 6, which is characterized in that further include communication band (6) and master control borad, the communication
One end of band (6) is electrically connected with the master control borad, the other end and the first circuit board (41) or with the second circuit board
(51) it is electrically connected, the first sensor (42) is located at the two sides of the communication band (6) with the second sensor (52).
9. sensing device according to claim 8, which is characterized in that be provided with connector (61), institute on the communication band (6)
Connector (61) is stated to be electrically connected with the master control borad.
10. sensing device according to claim 6, which is characterized in that fixing threaded hole is arranged on the fixed bracket (2)
(25), third through-hole (412) are set on the first circuit board (41), fourth hole (11) are set on the lid (1), screw
It is threadedly coupled across the fourth hole (11) and the third through-hole (412), and with the fixing threaded hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194306.3U CN209342949U (en) | 2019-02-13 | 2019-02-13 | A kind of fixed device of sensing module and sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194306.3U CN209342949U (en) | 2019-02-13 | 2019-02-13 | A kind of fixed device of sensing module and sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342949U true CN209342949U (en) | 2019-09-03 |
Family
ID=67762535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194306.3U Active CN209342949U (en) | 2019-02-13 | 2019-02-13 | A kind of fixed device of sensing module and sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342949U (en) |
-
2019
- 2019-02-13 CN CN201920194306.3U patent/CN209342949U/en active Active
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