CN209609111U - Shielding case for microwave remote sensor - Google Patents
Shielding case for microwave remote sensor Download PDFInfo
- Publication number
- CN209609111U CN209609111U CN201822199005.8U CN201822199005U CN209609111U CN 209609111 U CN209609111 U CN 209609111U CN 201822199005 U CN201822199005 U CN 201822199005U CN 209609111 U CN209609111 U CN 209609111U
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- shielding case
- remote sensor
- microwave remote
- shielding
- casing
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Abstract
The utility model discloses a kind of shielding cases for microwave remote sensor, the shielding case is made of metal material, the shielding case all surrounds in other each faces in the microwave remote sensor in addition to emitting receiving plane, and connects into an entirety with the microwave remote sensor.Shielding case and microwave remote sensor are mounted to an entirety in the utility model, and easy to install and use, shielding properties is reliable and stable；And shielding case all wraps up in other each faces of microwave remote sensor in addition to emitting receiving plane, the object of microwave remote sensor and these directions can be effectively isolated, so that the signal for reducing the object reflection in these directions is received by microwave remote sensor.
Description
Technical field
The utility model relates to the technical field of micro-wave screening more particularly to a kind of shielding cases for microwave remote sensor.
Background technique
The shielding construction of existing microwave remote sensor is main are as follows:
1. placing sheet metal at the rear of microwave remote sensor or side or pasting aluminium-foil paper, for shielding the noise of the direction
Interference, but shield effectiveness is not thorough enough.
2. absorbing material is pasted at microwave remote sensor rear or side, for shielding the noise jamming of the direction, Neng Gouda
To certain shield effectiveness, but higher cost, and be not easy to resist the mal-conditions such as humidity.
Therefore, it is necessary to design, a kind of shield effectiveness is good, at low cost, and can resist moist for microwave remote sensor
Shielding case.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, it is good, at low cost to provide a kind of shield effectiveness, and energy
Enough resist the moist shielding case for microwave remote sensor.
The technical solution of the utility model provides a kind of shielding case for microwave remote sensor, and the shielding case is by metal material
Material is made, and the shielding case all surrounds in other each faces in the microwave remote sensor in addition to emitting receiving plane, and with
The microwave remote sensor connects into an entirety.
Further, the microwave remote sensor includes casing；
The shielding case can be fabricated to cuboid or cylindrical body according to sensor core core module situation, and the one of the shielding case
Face is opening face, and wherein by the cabinet enclosure, the transmitting receiving plane of the microwave remote sensor corresponds to the opening face.
Further, the opposite one side on the shielding case with the opening face and the casing pass through screw, or
Bonding way is connected and fixed.
Further, there are a gap between the casing and the shielding case, the gap is less than the casing and exists
The 1/3 of direction size.
Further, extend buckle towards the shielding case on the casing, card slot, institute are offered on the shielding case
Buckle is stated to be inserted into the card slot.
Further, the lateral surface of the shielding case is equipped with mounting plate, opens up mounting hole on the mounting plate.
Further, wire guide is offered on the shielding case, the conducting wire of the microwave remote sensor passes through the wire guide.
Further, the Shielding Case grounding.
Further, the shielding case is made of stainless steel or copper material or aluminium.
After adopting the above technical scheme, having the following beneficial effects:
Shielding case and microwave remote sensor are mounted to an entirety in the utility model, and easy to install and use, shielding properties is steady
It is fixed reliable；And shielding case all wraps up in other each faces of microwave remote sensor in addition to emitting receiving plane, microwave can be passed
Sensor and the object in these directions are effectively isolated, so that the signal for reducing the object reflection in these directions is received by microwave remote sensor
It arrives.
Detailed description of the invention
Referring to attached drawing, the disclosure of the utility model will be easier to understand.It is understood that these attached drawings are used only for
The purpose of explanation, and be not intended to and the protection scope of the utility model is construed as limiting.In figure:
Fig. 1 is the front view in an embodiment of the present invention for the shielding case of microwave remote sensor；
Fig. 2 is the rearview in an embodiment of the present invention for the shielding case of microwave remote sensor；
Fig. 3 is the sectional view of B-B in Fig. 2.
The appended drawing reference table of comparisons:
1- shielding case 2- microwave remote sensor 3- screw
11- opening face 12- card slot 13- mounting plate
14- wire guide 21- emits receiving plane 22- casing
23- buckles 24- conducting wire 131- mounting hole
Specific embodiment
Further illustrate specific embodiment of the present utility model with reference to the accompanying drawing.
It is readily appreciated that, technical solution according to the present utility model, in the case where not changing the utility model in essence spirit, this field
The various structures mode that can be replaced mutually of those skilled in the art and implementation.Therefore, following specific embodiments and
Attached drawing is only the exemplary illustration to the technical solution of the utility model, and is not to be construed as the whole of the utility model or is considered as
Utility model technical solution is defined or limited.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
In the present embodiment, as shown in figure 3, being used for the shielding case of microwave remote sensor, shielding case 1 is made of metal material, and is shielded
It covers cover 1 all to surround in other each faces in microwave remote sensor 2 in addition to emitting receiving plane 21, and connects with microwave remote sensor 2
It is connected into an entirety.
Shielding case 1 and microwave remote sensor 2 are mounted to an entirety in the present embodiment, and easy to install and use, shielding properties is steady
It is fixed reliable；And shielding case 1 all wraps up in other each faces of microwave remote sensor 2 in addition to emitting receiving plane 21, can be micro-
Wave sensor 2 and the object in these directions are effectively isolated, so that the signal for reducing the object reflection in these directions is sensed by microwave
Device receives.
The interference of microwave remote sensor mainly includes three parts:
(1) signal of sensor emission is received after non-detected object primary event by sensor；
(2) signal of sensor emission is received after non-detected object multiple reflections by sensor；
(3) it is received from external microwave signal by sensor.
Shielding case 1 in the present embodiment can shield the radiation interference that the alternating electric field of Microwave emission and magnetic field generate
It covers.
Further, as shown in figures 1 and 3, microwave remote sensor 2 includes casing 22, and casing 22 is cuboid herein；
Shielding case 1 is also cuboid herein, and the one side of shielding case 1 is opening face 11, casing 22 is surrounded wherein, microwave
The 21 corresponding opening face 11 of transmitting receiving plane of sensor 2.
Opening face 11 is the one side of 1 hollow out of shielding case, i.e. five faces enclosing casing 22 of shielding case 1.
Transmitting receiving plane 21 is located at the inside of the casing 22 of microwave remote sensor 2, due to the corresponding transmitting receiving plane 21 of shielding case 1
For the face 11 that is open, signal can pass through casing 22 by opening face 11 and be launched the reception of receiving plane 21.In the present embodiment, casing 22
For nonmetallic materials, shielding action will not be generated to signal.
Wherein, the angle of the shielding case 1 of cuboid can be right angle or corner cut or fillet.
Optionally, casing 22 and shielding case 1 can also be the shell of other shapes, such as: cylindrical body.It is opened on shielding case 1
Hollow out position equipped at least one or one side for corresponding transmitting receiving plane 21.
Further, as Figure 2-3, one side opposite with opening face 11 on shielding case 1 and casing 22 pass through screw 3
Connection.
Specifically, screw 3 is mounted on the upside of shielding case 1 as shown in figure 3, opening face 11 is located at the downside of shielding case 1
Face.Shielding case 1 and casing 22 can be connected into an entirety by screw 3, it is easy to install and use.
Optionally, on shielding case 1 with the opposite one side in opening face 11 and casing 22 can also by bonding way, or
Other modes are fixedly connected.
Further, as shown in Figure 1, the gap A between casing 2 and shielding case 1 is less than casing 2 the 1/ of direction size
3.Optimum size selection can be adjusted according to the performance of microwave remote sensor.
Further, it as shown in Figure 1-3, extending buckle 23 towards shielding case 1 on casing 22, is offered on shielding case 1
Card slot 12, buckle 23 are inserted into card slot 12.
The pre-installation of microwave remote sensor 2 Yu shielding case 1 may be implemented with card slot 12 for buckle 23, to microwave remote sensor 2 and screen
After the position adjustment properly for covering cover 1, then shielding case 1 is penetrated from outside by screw 3 and is fixedly connected with casing 22.
Further, as shown in Figs. 1-2, the lateral surface of shielding case 1 is equipped with mounting plate 13, opens up mounting hole on mounting plate 13
131。
After shielding case 1 and microwave remote sensor 2 are connected as an entirety, it is attached by mounting hole 131 with external equipment.
Further, as shown in Figs. 1-2, wire guide 14 is offered on shielding case 1, the conducting wire 24 of microwave remote sensor 2 passes through
Wire guide 14.
Preferably, shielding case 1 is grounded, and can be effectively absorbed external microwave signal, be reduced to the greatest extent suffered by sensor
External microwave interference, to reach best shield effectiveness.
Optionally, shielding case 1 is made of stainless steel or the metal materials such as copper material or aluminium, durable, and price is low
It is honest and clean.
Shielding case, which is compared, in the present embodiment places sheet metal at microwave remote sensor rear or side or pastes doing for aluminium-foil paper
Method, shield effectiveness is more reliable and more stable, and easy to install and use.
Compared to the way for pasting absorbing material at microwave remote sensor rear or side, have the advantages that at low cost and solid
It is durable, the mal-conditions such as humidity can be resisted.
The above are merely the principles of the present invention and preferred embodiment.It should be pointed out that for the common skill of this field
For art personnel, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as the utility model
Protection scope.
Claims (9)
1. a kind of shielding case for microwave remote sensor, which is characterized in that the shielding case is made of metal material, the shielding
Cover all surrounds in other each faces in the microwave remote sensor in addition to emitting receiving plane, and connects with the microwave remote sensor
It is connected into an entirety.
2. the shielding case according to claim 1 for microwave remote sensor, which is characterized in that the microwave remote sensor includes
Casing；
The shielding case can be fabricated to cuboid or cylindrical body etc., the one side of the shielding case according to sensor core core module situation
For the face that is open, wherein by the cabinet enclosure, the transmitting receiving plane of the microwave remote sensor corresponds to the opening face.
3. the shielding case according to claim 2 for microwave remote sensor, which is characterized in that on the shielding case with it is described
The opposite one side in opening face and the casing are connected and fixed by screw or bonding way.
4. the shielding case according to claim 2 for microwave remote sensor, which is characterized in that the casing and the shielding
There are a gap between cover, the gap is less than the casing the 1/3 of direction size.
5. the shielding case according to claim 2 for microwave remote sensor, which is characterized in that on the casing described in
Shielding case extends buckle, and card slot is offered on the shielding case, and the buckle is inserted into the card slot.
6. the shielding case according to claim 1 for microwave remote sensor, which is characterized in that the lateral surface of the shielding case
Equipped with mounting plate, mounting hole is opened up on the mounting plate.
7. the shielding case according to claim 1 for microwave remote sensor, which is characterized in that offered on the shielding case
The conducting wire of wire guide, the microwave remote sensor passes through the wire guide.
8. the shielding case according to claim 1-7 for microwave remote sensor, which is characterized in that the shielding case
Ground connection.
9. the shielding case according to claim 1-7 for microwave remote sensor, which is characterized in that the shielding case
It is made of stainless steel or copper material or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199005.8U CN209609111U (en) | 2018-12-26 | 2018-12-26 | Shielding case for microwave remote sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199005.8U CN209609111U (en) | 2018-12-26 | 2018-12-26 | Shielding case for microwave remote sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209609111U true CN209609111U (en) | 2019-11-08 |
Family
ID=68397228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822199005.8U Active CN209609111U (en) | 2018-12-26 | 2018-12-26 | Shielding case for microwave remote sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209609111U (en) |
-
2018
- 2018-12-26 CN CN201822199005.8U patent/CN209609111U/en active Active
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