CN203396412U - Sensor fixing device - Google Patents
Sensor fixing device Download PDFInfo
- Publication number
- CN203396412U CN203396412U CN201320503498.4U CN201320503498U CN203396412U CN 203396412 U CN203396412 U CN 203396412U CN 201320503498 U CN201320503498 U CN 201320503498U CN 203396412 U CN203396412 U CN 203396412U
- Authority
- CN
- China
- Prior art keywords
- sensor
- drain pan
- side plate
- flashing board
- bottom casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a sensor fixing device which comprises a bottom casing for installing a sensor, first side plates respectively arranged at the two sides of the bottom casing, a second side plate arranged at the bottom of the bottom casing, and a rainproof plate arranged at the top of the bottom casing. A cavity capable of completely accommodating the sensor is enclosed by the bottom casing, the first and second side plates and the rainproof plate; the included angle between the rainproof plate and the bottom casing is an obtuse angle, and the projected length of the rainproof plate in the horizontal direction is more than or equal to the projected length of the bottom casing in the vertical direction. Thus, the sensor can be completely accommodated in the cavity; the obtuse angle between the rainproof plate and the bottom casing does not shield microwave signals of the sensor, and provides convenience for flowing of rainwater; and the size of the rainproof plate is greater than that of the bottom casing, thereby increasing the rainproof area and improving the rainproof performance.
Description
Technical field
The utility model relates to a kind of sensor fastening device.
Background technology
Infrared microwave sensor is anti-external force on-line monitoring system assembly, and for monitoring the anti-theft feature sensor of electric system steel tower, its monitoring principle enters the object of monitoring range by sending infrared microwave monitoring, once there be object to enter monitoring section, carries out alarm.
The installation of infrared microwave sensor adopts fixture back to fix, infrared microwave sensor is fixed on fixture, because upper cover level and the outstanding area of fixture are very little, when the rainy day, raindrop can flow to the surface of infrared microwave sensor, easily produce false alarm action, and rainwater easily flows into infrared microwave sensor the inside, damage infrared microwave sensor internal circuit.
Summary of the invention
The technical problems to be solved in the utility model is, for the effective deficiency of rainwater-proof of prior art sensor fastening device, provides a kind of sensor fastening device that improves rainwater-proof performance.
A kind of sensor fastening device, comprise drain pan for sensor installation, be arranged on drain pan both sides the first side plate, be arranged on the second side plate of bottom and be arranged on the flashing board at drain pan top, described drain pan, the first side plate, the second side plate and flashing board surround a cavity that can hold sensor completely, the angle that described flashing board becomes with drain pan is obtuse angle, and the length of described flashing board projection is in the horizontal direction more than or equal to drain pan in the length of vertical direction projection.
As a kind of preferred scheme, the angle of flashing board and drain pan is 150 degree.
As a kind of preferred scheme, the first side plate and the second side plate are all perpendicular to drain pan place plane.
As a kind of preferred scheme, sensor fastening device also comprises the screw for fixation of sensor, and described screw has two and be disposed on drain pan along vertical direction.
As a kind of preferred scheme, a side of adjacent the second side plate of described drain pan is provided with the inlet wire breach for threading.
A kind of sensor fastening device that the utility model provides comprises the drain pan for sensor installation, be arranged on the first side plate of drain pan both sides, be arranged on the second side plate of bottom and be arranged on the flashing board at drain pan top, described drain pan, the first side plate, the second side plate and flashing board surround a cavity that can hold sensor completely, the angle that flashing board becomes with drain pan is obtuse angle, the length of flashing board projection is in the horizontal direction more than or equal to drain pan in the length of vertical direction projection, sensor can be contained in cavity inside completely like this, flashing board becomes obtuse angle can not block the microwave signal of sensor with drain pan, also can be so that rainwater trickling, the size that the size of flashing board is greater than drain pan can increase the area raising rainwater-proof performance of keeping off the rain.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing.
Fig. 1 is the structural representation at a kind of visual angle of a kind of embodiment of the utility model.
Fig. 2 is the structural representation at another visual angle of a kind of embodiment of the utility model.
Drawing reference numeral:
Drain pan 100; The first side plate 101; The second side plate 102; Flashing board 103; Screw 104; Inlet wire breach 105.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1, a kind of sensor fastening device that the utility model provides, comprise drain pan 100 for sensor installation, be arranged on drain pan 100 both sides the first side plate 101, be arranged on the second side plate of bottom and be arranged on the flashing board 103 at drain pan 100 tops, described drain pan 100, the first side plate 101, the second side plate and flashing board 103 surround a cavity that can hold sensor completely, like this can be so that sensor completely in this cavity, reduces rainwater drip to the surface of sensor.
It should be noted that, the directions such as " the ”,“ top, bottom " mentioned in this programme, " vertically " are all that to take sensor fastening device actual installation (vertical direction) state be reference, and vertical with surface level is vertical direction, below repeats no more.
As shown in Figure 2, in order to keep off the rain better, in this programme, also increased the design of flashing board 103, flashing board 103 is obtuse angle with the angle that drain pan 100 place planes become, be that flashing board 103 outwards launches along drain pan 100 top, flashing board 103 is obliquely installed to be convenient to rainwater and to flow down, in addition, the outside expansion of flashing board 103 can not affect the microwave signal of sensor emission, guarantees accuracy of detection.
Preferred scheme, flashing board 103 is 150 degree with the angle of drain pan 100.This angle can guarantee that flashing board 103 covers to greatest extent infrared microwave sensor and is not poured by rain, and can not block the transmitting of infrared microwave sensor microwave signal.
For better being blocked, flashing board 103 is positioned at the infrared microwave sensor of cavity, the length of flashing board 103 projection is in the horizontal direction more than or equal to drain pan 100 in the length of vertical direction projection, design also can be blocked by flashing board 103 rainwater being slanted through of certain angle like this, has further improved rainproof effect.
The first side plate 101 and the second side plate 102 can be set to vertical or out of plumb drain pan 100 as required, can hold sensor, are as the criterion, and in the present embodiment, the first side plate 101 and the second side plate 102 are all perpendicular to drain pan 100 place planes.
As Fig. 1, in the present embodiment, adopt bolt fixation of sensor, so sensor fastening device also comprises the screw 104 for fixation of sensor in this programme, described screw 104 has two and be disposed on drain pan 100 along vertical direction.
As preferred scheme, a side of adjacent the second side plate 102 of described drain pan 100 is provided with the inlet wire breach 105 for threading.
A kind of sensor fastening device providing of the present utility model can reduce the surface that raindrop flow to infrared microwave sensor, the action of generation false alarm, while raining, rainwater flows out rearwards along flashing board 103, avoids rainwater flow sensor the inside, damages sensor internal circuit, because flashing board 103 adopts 150° angle of inclination, identical with the emission angle of infrared microwave sensor microwave signal, avoid blocking the transmitting of infrared microwave sensor microwave signal, be also conducive in addition the outflow of rainwater.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (5)
1. a sensor fastening device, comprise drain pan for sensor installation, be arranged on drain pan both sides the first side plate, be arranged on the second side plate of drain pan bottom and be arranged on the flashing board at drain pan top, described drain pan, the first side plate, the second side plate and flashing board surround a cavity that can hold sensor completely, the angle that described flashing board becomes with drain pan is obtuse angle, and the length of described flashing board projection is in the horizontal direction more than or equal to drain pan in the length of vertical direction projection.
2. sensor fastening device according to claim 1, is characterized in that, the angle of flashing board and drain pan is 150 degree.
3. sensor fastening device according to claim 1, is characterized in that, the first side plate and the second side plate are all perpendicular to drain pan place plane.
4. sensor fastening device according to claim 3, is characterized in that, sensor fastening device also comprises the screw for fixation of sensor, and described screw has two and be disposed on drain pan along vertical direction.
5. sensor fastening device according to claim 1, is characterized in that, a side of adjacent the second side plate of described drain pan is provided with the inlet wire breach for threading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503498.4U CN203396412U (en) | 2013-08-19 | 2013-08-19 | Sensor fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503498.4U CN203396412U (en) | 2013-08-19 | 2013-08-19 | Sensor fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203396412U true CN203396412U (en) | 2014-01-15 |
Family
ID=49907936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320503498.4U Expired - Fee Related CN203396412U (en) | 2013-08-19 | 2013-08-19 | Sensor fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203396412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481630A (en) * | 2017-09-26 | 2017-12-15 | 天津昊天伟业电子科技有限公司 | A kind of rain-proof outdoor display screen |
-
2013
- 2013-08-19 CN CN201320503498.4U patent/CN203396412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481630A (en) * | 2017-09-26 | 2017-12-15 | 天津昊天伟业电子科技有限公司 | A kind of rain-proof outdoor display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20200819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |