CN208060083U - A kind of sensor protective cover - Google Patents
A kind of sensor protective cover Download PDFInfo
- Publication number
- CN208060083U CN208060083U CN201820596100.9U CN201820596100U CN208060083U CN 208060083 U CN208060083 U CN 208060083U CN 201820596100 U CN201820596100 U CN 201820596100U CN 208060083 U CN208060083 U CN 208060083U
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- CN
- China
- Prior art keywords
- head cover
- bottom case
- wall
- embedded
- air
- 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.)
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Abstract
The utility model discloses a kind of sensor protective covers, including mounting seat, the first bottom case and the second bottom case are respectively fixed on the top surface of the mounting seat, second bottom case is located at the outside of the first bottom case, the inside of first bottom case is respectively arranged with sensor base and embedded pedestal, sensor is installed at the top of the sensor base, the side of the embedded pedestal is connect with the inner wall of the first bottom case, it is embedded in above pedestal and is provided with air-intake device, the top of first bottom case, which fastens, the first head cover, it is provided with third buffer unit between the top inner wall and the top of air-intake device of first head cover, the inner wall top of second bottom case is provided with the bayonet unit of circumferential array distribution, bayonet unit is connect with the outer wall bottom end of the first head cover.The utility model can avoid the accumulation of sensor surface dust, effectively avoids the shock of exterior object from damaging, improves the service life of sensor, highly practical.
Description
Technical field
The utility model is related to sensor technical field more particularly to a kind of sensor protective covers.
Background technology
Sensor, such as temperature sensor, humidity sensor are typically exposed in detection environment, hold as detecting element
Dust and other impurities easily are accumulated on the surface of sensor, the accuracy of detection and working performance of sensor is influenced, is vulnerable to simultaneously
Outside is scattered the shock of substance, is caused the damage of sensor, is reduced the service life of sensor, need often to carry out maintenance and
It replaces, more human cost, influences the overall operation of equipment.For this purpose, it is proposed that a kind of sensor protective cover.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of sensor proposed is protected
Shield.
To achieve the goals above, the utility model uses following technical solution：
A kind of sensor protective cover, including mounting seat are respectively fixed with the first bottom on the top surface of the mounting seat
Shell and the second bottom case, second bottom case are located at the outside of the first bottom case, and the inside of first bottom case is respectively arranged with sensing
Device pedestal and embedded pedestal are equipped with sensor, side and the first bottom of the embedded pedestal at the top of the sensor base
The inner wall of shell connects, and is embedded in above pedestal and is provided with air-intake device, and the top of the first bottom case, which fastens, the first head cover, and described the
Third buffer unit, the inner wall top of second bottom case are provided between the top inner wall of one head cover and the top of air-intake device
It is provided with the bayonet unit of circumferential array distribution, bayonet unit is connect with the outer wall bottom end of the first head cover, the top of the first head cover
Outside is provided with the second head cover, and the section of the second head cover is inverted U-shaped structure, the top of the top inner wall of the second head cover and the first head cover
It is provided with the first buffer unit between face, the second buffering is provided between the inner vertical walls of the second head cover and the outer wall of the second bottom case
Device.
Preferably, the air-intake device includes being located at the embedded head cover being embedded in above pedestal, the bottom surface of the embedded head cover
Be respectively arranged with corresponding caulking groove on the top surface of embedded pedestal, filter plate, negative-pressure air fan and even are embedded in caulking groove respectively
Aerofoil, filter plate are located at the outside of negative-pressure air fan air inlet end, and air uniform plate is located at the inside of negative-pressure air fan air opening end.
Preferably, air inlet corresponding with air-intake device is offered on the side wall of first bottom case and the first head cover,
First bottom case offers air outlet on the side wall far from air-intake device.
Preferably, the inner wall top of second bottom case offers notch, and the bayonet unit includes being rotatably connected on slot
Claw in mouthful, claw are provided with arc convex, the arcwall face of arc convex and the first top close to the side bottom end of the first bottom case
The top of the lateral surface sliding contact of lid, claw is provided with buckle teeth, and catching groove, buckle teeth insertion are offered on the lateral surface of the first head cover
In catching groove, the bottom end of claw is connected with the 4th spring, and the other end of the 4th spring and the bottom surface of notch connect.
Preferably, the sliding slot of arc is offered on the arc surface at the rotation connection of the claw, sliding is embedded in sliding slot
There are ball, the bottom surface of ball to be connect with the top of the 4th spring.
Preferably, first buffer unit includes the first spring being connected in the second head cover top inner wall, the first bullet
The bottom end of spring is connected with the first pressing plate, and the bottom surface of the first pressing plate and the top surface of the first head cover are fitted and connected.
Preferably, second buffer unit includes the second spring being connected on the second bottom case outer wall, second spring
The other end is connected with push plate, and the lateral surface of push plate and the inner wall of the second head cover are fitted and connected.
Preferably, the top and bottom end of the lateral surface of the push plate are both provided with chamfering, the inner vertical walls bottom of the second head cover
End is provided with the back-off slope surface to match with chamfering.
Compared with prior art, the beneficial effects of the utility model have：
1. buffering is arranged by the way that double casing is arranged in the external of sensor in the utility model between two layers of shell
Device can play a very good protection to sensor, while avoid the accumulation of sensor surface dust, ensure that sensor is normal
Reliably run；
2. the utility model is convenient for the installation of device by using detachable attachment device between bottom case and head cover
And maintenance, it is easy to use；
3. the utility model by the way that air-intake device is arranged in shell, can enhance the air circulation of working sensor environment,
Ensure that the working environment of sensor is consistent with external detection environment, improves the accuracy of detection；
The utility model is reasonable for structure, easy to use, and installation and removal are convenient, can avoid the heap of sensor surface dust
Product, effectively avoids the shock of exterior object from damaging, improves the service life of sensor, highly practical.
Description of the drawings
Fig. 1 be the utility model proposes a kind of sensor protective cover structural schematic diagram；
Fig. 2 be the utility model proposes a kind of sensor protective cover bayonet unit structural schematic diagram；
Fig. 3 be the utility model proposes a kind of sensor protective cover air-intake device structural schematic diagram.
In figure：1 mounting seat, 2 first bottom cases, 3 second bottom cases, 4 sensor bases, 5 embedded pedestals, 6 sensors, 7 mistakes
Filter plate, 8 negative-pressure air fans, 9 air uniform plates, 10 embedded head covers, 11 first head covers, 12 second head covers, 13 claws, 14 the 4th springs, 15
Ball, 16 first springs, 17 first pressing plates, 18 second springs, 19 push plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of sensor protective cover, including mounting seat 1 are fixed respectively on the top surface of mounting seat 1
There are the first bottom case 2 and the second bottom case 3, the second bottom case 3 to be located at the outside of the first bottom case 2, the inside of the first bottom case 2 is respectively arranged with
The top of sensor base 4 and embedded pedestal 5, sensor base 4 is equipped with sensor 6, is embedded in the side and the first bottom of pedestal 5
The inner wall of shell 2 connects, and the top for being embedded in pedestal 5 is provided with air-intake device, and air-intake device includes being located to be embedded in the embedding of 5 top of pedestal
Head cover 10 is filled, is embedded on the bottom surface of head cover 10 and the top surface of embedded pedestal 5 and is respectively arranged with corresponding caulking groove, in caulking groove respectively
Embedded with filter plate 7, negative-pressure air fan 8 and air uniform plate 9, filter plate 7 is located at the outside of 8 air inlet end of negative-pressure air fan, air uniform plate 9
In the inside of 8 air opening end of negative-pressure air fan, offered on the side wall of the first bottom case 2 and the first head cover 11 corresponding with air-intake device
Air inlet, air outlet is offered on the first side wall of the bottom case 2 far from air-intake device, the top of the first bottom case 2, which fastens, first
Head cover 11 is provided with third buffer unit, third buffering dress between the top inner wall and the top of air-intake device of first head cover 11
Set the third spring including being connected in 11 top inner wall of the first head cover, the bottom end of third spring is connected with the second pressing plate, and second
The bottom surface of pressing plate and the top surface of embedded head cover 10 are fitted and connected, and the inner wall top of the second bottom case 3 is provided with circumferential array distribution
Bayonet unit, bayonet unit are connect with the outer wall bottom end of the first head cover 11, and the inner wall top of the second bottom case 3 offers notch, card
Buckle device includes the claw 13 being rotatably connected in notch, and it is convex that claw 13 close to the side bottom end of the first bottom case 2 is provided with arc
It rises, the lateral surface sliding contact of the arcwall face of arc convex and the first head cover 11, the top of claw 13 is provided with buckle teeth, the first top
Catching groove is offered on the lateral surface of lid 11, buckle teeth is embedded in catching groove, and the bottom end of claw 13 is connected with the 4th spring 14, the 4th spring
14 other end and the bottom surface of notch connect, and the sliding slot of arc, sliding slot are offered on the arc surface at the rotation connection of claw 13
Interior sliding is embedded with ball 15, and the bottom surface of ball is connect with the top of the 4th spring 14, the top outer setting of the first head cover 11
There is the second head cover 12, the section of the second head cover 12 is inverted U-shaped structure, the top of the top inner wall of the second head cover 12 and the first head cover 11
The first buffer unit is provided between face, the first buffer unit includes the first spring being connected in 12 top inner wall of the second head cover
16, the bottom end of the first spring 16 is connected with the first pressing plate 17, and the bottom surface of the first pressing plate 17 is bonded company with the top surface of the first head cover 11
It connects, the second buffer unit, the second buffer unit packet is provided between the inner vertical walls of the second head cover 12 and the outer wall of the second bottom case 3
Include the second spring 18 being connected on 3 outer wall of the second bottom case, the other end of second spring 18 is connected with push plate 19, push plate 19 it is outer
Side and the inner wall of the second head cover 12 are fitted and connected, and the top and bottom end of the lateral surface of push plate 19 are both provided with chamfering, the second top
The inner vertical walls bottom end of lid 12 is provided with the back-off slope surface to match with chamfering.
Operation principle：Mounting seat 1 when mounted, is mounted on the operating position of sensor, will sensed by the utility model
Device 6 is mounted in sensor base 4, and air uniform plate 9, negative-pressure air fan 8 and filter plate 7 are inlaid in successively in embedded pedestal 5, then will
It is embedded in head cover 10 and is fastened on top, the first head cover 11 is fastened on to the outside of the first bottom case 2, the bottom end of the first head cover 11 is fastening
During, push claw 13 to rotate, when claw 13 turns to dead-centre position, the buckle teeth on claw 13 is embedded in the first head cover 11
On catching groove in, complete the first head cover 11 installation fix, the second pressing plate of third buffer unit is resisted against embedded head cover at this time
On 10 top surface, the second head cover 12 is fastened on to the outside of the second bottom case 3, the bottom end of the second head cover 12 pushes away during fastening
Dynamic push plate 19 moves inward, when the back-off slope surface of 12 bottom end of the second head cover is located at the chamfering of 19 bottom end of push plate, push plate 19
It is displaced outwardly, the bottom end of the second head cover 12 is locked, complete the installation of the second head cover 12, at this time the first pressure of the first buffer unit
Plate 17 is resisted against on the top surface less than head cover 11, and when in use, negative-pressure air fan 8 works together with sensor 6, and negative-pressure air fan 8 will
Extraneous air sucks the inside of the first bottom case 2, reinforces the circulation of inner air, enhancing heat dissipation, when external object strike device
When, the second head cover 12 plays a protective role, and the first buffer unit and the second buffer unit avoid internal injury into row buffering, protects
Demonstrate,prove the normal work of internal sensor.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of sensor protective cover, including mounting seat (1), which is characterized in that divide on the top surface of the mounting seat (1)
It is not fixed with the first bottom case (2) and the second bottom case (3), second bottom case (3) is located at the outside of the first bottom case (2), and described
The inside of one bottom case (2) is respectively arranged with sensor base (4) and embedded pedestal (5), the top peace of the sensor base (4)
Equipped with sensor (6), the side of the embedded pedestal (5) is connect with the inner wall of the first bottom case (2), is embedded in the top of pedestal (5)
It is provided with air-intake device, the top of the first bottom case (2), which fastens, the first head cover (11), the top inner wall of first head cover (11)
Third buffer unit is provided between the top of air-intake device, the inner wall top of second bottom case (3) is provided with circumferential battle array
The bayonet unit of column distribution, bayonet unit are connect with the outer wall bottom end of the first head cover (11), the top outer of the first head cover (11)
It is provided with the second head cover (12), the section of the second head cover (12) is inverted U-shaped structure, the top inner wall and first of the second head cover (12)
It is provided with the first buffer unit between the top surface of head cover (11), the inner vertical walls of the second head cover (12) are outer with the second bottom case (3)
The second buffer unit is provided between wall.
2. a kind of sensor protective cover according to claim 1, which is characterized in that the air-intake device includes positioned at embedding
The embedded head cover (10) above pedestal (5) is filled, is set respectively on the bottom surface of the embedded head cover (10) and the top surface of embedded pedestal (5)
It is equipped with corresponding caulking groove, filter plate (7), negative-pressure air fan (8) and air uniform plate (9), filter plate (7) position are embedded with respectively in caulking groove
In the outside of negative-pressure air fan (8) air inlet end, air uniform plate (9) is located at the inside of negative-pressure air fan (8) air opening end.
3. a kind of sensor protective cover according to claim 2, which is characterized in that first bottom case (2) and first
Air inlet corresponding with air-intake device, side wall of the first bottom case (2) far from air-intake device are offered on the side wall of head cover (11)
On offer air outlet.
4. a kind of sensor protective cover according to claim 1, which is characterized in that the inner wall of second bottom case (3)
Top offers notch, and the bayonet unit includes the claw (13) being rotatably connected in notch, and claw (13) is close to the first bottom
The side bottom end of shell (2) is provided with arc convex, the lateral surface sliding contact of the arcwall face of arc convex and the first head cover (11),
The top of claw (13) is provided with buckle teeth, and catching groove is offered on the lateral surface of the first head cover (11), and buckle teeth is embedded in catching groove, claw
(13) bottom end is connected with the 4th spring (14), and the other end of the 4th spring (14) and the bottom surface of notch connect.
5. a kind of sensor protective cover according to claim 4, which is characterized in that the rotation connection of the claw (13)
The sliding slot of arc is offered on the arc surface at place, sliding is embedded with ball (15), the bottom surface of ball and the 4th spring in sliding slot
(14) top connection.
6. a kind of sensor protective cover according to claim 1, which is characterized in that first buffer unit includes connecting
The first spring (16) being connected in the second head cover (12) top inner wall, the bottom end of the first spring (16) are connected with the first pressing plate
(17), the bottom surface of the first pressing plate (17) and the top surface of the first head cover (11) are fitted and connected.
7. a kind of sensor protective cover according to claim 1, which is characterized in that second buffer unit includes connecting
The other end of the second spring (18) being connected on the second bottom case (3) outer wall, second spring (18) is connected with push plate (19), push plate
(19) lateral surface and the inner wall of the second head cover (12) are fitted and connected.
8. a kind of sensor protective cover according to claim 7, which is characterized in that the lateral surface of the push plate (19)
Top and bottom end are both provided with chamfering, and the inner vertical walls bottom end of the second head cover (12) is provided with the back-off slope to match with chamfering
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596100.9U CN208060083U (en) | 2018-04-25 | 2018-04-25 | A kind of sensor protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596100.9U CN208060083U (en) | 2018-04-25 | 2018-04-25 | A kind of sensor protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208060083U true CN208060083U (en) | 2018-11-06 |
Family
ID=63983697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820596100.9U Expired - Fee Related CN208060083U (en) | 2018-04-25 | 2018-04-25 | A kind of sensor protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208060083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490480A (en) * | 2018-11-27 | 2019-03-19 | 哈尔滨理工大学 | A kind of Quartz Crystal Humidity Sensor |
| CN113155336A (en) * | 2021-03-11 | 2021-07-23 | 中铁二十局集团第三工程有限公司 | Anchor cable dynamometer mounting device |
-
2018
- 2018-04-25 CN CN201820596100.9U patent/CN208060083U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490480A (en) * | 2018-11-27 | 2019-03-19 | 哈尔滨理工大学 | A kind of Quartz Crystal Humidity Sensor |
| CN113155336A (en) * | 2021-03-11 | 2021-07-23 | 中铁二十局集团第三工程有限公司 | Anchor cable dynamometer mounting device |
| CN113155336B (en) * | 2021-03-11 | 2023-03-21 | 中铁二十局集团第三工程有限公司 | Anchor cable dynamometer mounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20190425 |