CN207300430U - A kind of sensor for Internet of Things - Google Patents
A kind of sensor for Internet of Things Download PDFInfo
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- CN207300430U CN207300430U CN201721312854.9U CN201721312854U CN207300430U CN 207300430 U CN207300430 U CN 207300430U CN 201721312854 U CN201721312854 U CN 201721312854U CN 207300430 U CN207300430 U CN 207300430U
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- temperature
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Abstract
The utility model discloses a kind of sensor for Internet of Things, including the hollow outer body of rod, the interior body of rod of opening backwards and the temperature-sensing element being arranged in interior bar body, the cavity volume facing forward that is open is provided with the outer wall of the outer body of rod, the rear end of the interior body of rod, which is stretched, to be arranged in cavity volume, the interior bar body interior forward end is provided with caulking groove, utilized in the caulking groove and be threaded with hollow fixed link, the temperature-sensing element is arranged on the interior forward end of fixed link, the link facing forward that is open is provided with the outside of the rear end of the fixed link, the electric wire of the temperature-sensing element stretches out the rear end of the outer body of rod through fixed link and around link.The utility model integral disassembly, assembly is simple, and easy to the maintenance of sensor and the replacement of internal temperature-sensing element, which can realize the adjusting of length, and the scope of application is wider, and practicality is good.
Description
Technical field
A kind of sensor for Internet of Things is the utility model is related to, is applicable in internet of things sensors technical field.
Background technology
Internet of Things makes by the technologies such as sensor, Radio Frequency Identification Technology, global positioning system, any required prison of collection in real time
Control, connection, interactive object or process, gather the letter of the various needs such as its sound, light, heat, electricity, mechanics, chemistry, biology, position
Breath, by all kinds of possible network insertions, realizes thing and thing, thing and the ubiquitous connection of people, realizes the intelligence to article and process
Allelopathic is known, identifies and is managed.
Temperature-sensing element is fixed using resin glue mostly for traditional temperature sensor and the envelope of whole sensor
Dress, if the temperature-sensing element after the completion of encapsulation in temperature sensor go wrong, it is necessary to when overhauling or replace temperature-sensing element, it is necessary to
Glue is removed, whole process is very cumbersome, time-consuming and laborious, and work efficiency is low, if whole temperature sensor is abandoned, can cause material
The waste of material and the increase of production cost.In addition, existing majority temperature sensor length is fixed, it can not be adjusted, fit
It is smaller with scope, poor practicability.
The content of the invention
Technical problem to be solved in the utility model is the defects of overcoming the prior art, there is provided a kind of for Internet of Things
Sensor, integral disassembly, assembly is simple, and easy to the maintenance of sensor and the replacement of internal temperature-sensing element, which can realize length
Adjusting, the scope of application is wider, and practicality is good.
The utility model solves above-mentioned technical problem and adopts the technical scheme that：A kind of sensor for Internet of Things, bag
The hollow outer body of rod, the opening interior body of rod backwards and the temperature-sensing element being arranged in interior bar body are included, in the outer wall of the outer body of rod
The cavity volume facing forward that is open is provided with, the rear end of the interior body of rod, which is stretched, to be arranged in cavity volume, and the interior bar body interior forward end is set
There is caulking groove, utilized in the caulking groove and be threaded with hollow fixed link, before the temperature-sensing element is arranged on the inside of fixed link
End, is provided with the link facing forward that is open on the outside of the rear end of the fixed link, the electric wire of the temperature-sensing element through fixed link and around
Cross the rear end that link stretches out the outer body of rod.
Further, multiple cylinders, the end of the piston rod of the cylinder and the interior body of rod are axially provided with the cavity volume
Rear end is fixedly connected.
Further, it is cased with insulating materials on the outside of the temperature-sensing element.
Further, it is provided with elastic buffer circle on the inner wall of the fixed link of the temperature-sensing element installation site.
Further, the front end of the outer body of rod is internally provided with spacing ring, and the inside radius of the spacing ring is less than caulking groove
Outer radius.
Further, the outer body of rod rear end is cased with end cap, and the end cap inner wall is to be threadedly coupled with the external wall of outer bar.
Further, the seal for being provided centrally with carrying string holes of the end cap, the tail end of the electric wire pass through seal
String holes extend the outer end of end cap；The seal is electro-insulating rubber or insulation silica gel material.
Further, the outer body of rod front end outer side, which utilizes, is threaded with sealing ring, between the sealing ring and the interior body of rod
It is provided with sealing ring.
Further, the interior body of rod is structure as a whole with caulking groove.
After employing above-mentioned technical proposal, the utility model have the advantage that for：The utility model utilizes fixed link
Temperature-sensing element is installed in the caulking groove in interior bar body, and using being threadedly coupled, dismounting is simple, facilitates the replacement of temperature-sensing element
And maintenance, it is time saving and energy saving, it is efficient, and whole temperature sensor need not be abandoned in the case where temperature-sensing element damages,
Reduce the waste of material, and reduce production cost.In addition, using cylinder control in the body of rod it is flexible in the outer body of rod,
Realize the adjusting of whole sensor length, add the scope of application of sensor, practicality is good.
Brief description of the drawings
Fig. 1 is a kind of structure chart of sensor for Internet of Things of the utility model；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1；
Fig. 4 is the enlarged drawing of C portion in Fig. 1；
In figure：1. the outer body of rod, the body of rod in 2., 3. temperature-sensing elements, 4. cavity volumes, 5. caulking grooves, 6. screw threads, 7. fixed links, 8. hang
Ring, 9. electric wires, 10. cylinders, 11. insulating materials, 12. elastic buffer circles, 13. spacing rings, 14. end caps, 15. seals, 16. is close
Seal ring, 17. sealing rings.
Embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figs 1-4, a kind of sensor for Internet of Things, including the hollow outer body of rod 1, the interior body of rod of opening backwards
2 and the temperature-sensing element 3 that is arranged in the interior body of rod 2, be provided with the cavity volume 4 facing forward that is open in the outer wall of the outer body of rod 1, it is described in
The rear end of the body of rod 2, which is stretched, to be arranged in cavity volume 4, and interior 2 interior forward end of the body of rod is provided with caulking groove 5, and spiral shell is utilized in the caulking groove 5
Line 6 is connected with hollow fixed link 7, and the temperature-sensing element 3 is arranged on the interior forward end of fixed link 7, the rear end of the fixed link 7
Outside is provided with the link 8 facing forward that is open, and the electric wire 9 of the temperature-sensing element 3 stretches out outer bar through fixed link 7 and around link 8
The rear end of body 1.
Axially be provided with multiple cylinders 10 in the cavity volume 4, the end of the piston rod of the cylinder 10 with after the interior body of rod 2
End is fixedly connected, and stretching for cylinder 10 provides the power to stretch in the outer body of rod 1 for the interior body of rod 2, so as to fulfill whole sensor
It is flexible, the degree of automation is high, increases the scope of application of sensor.
Specifically, cylinder 10 can be multi-stage cylinder, stroke length of stretching.
Optionally, cylinder 10 is connected with a controller, the length of sensor can be previously set by controller, and control
Cylinder stretches, and realizes automation and intelligence that sensor length is adjusted, and degree of regulation is more accurate.
Specifically, controller can be 80C51 microcontrollers.
The outside of the temperature-sensing element 3 is cased with insulating materials 11, can prevent temperature-sensing element 3 from producing the phenomenon of electric leakage, drop
The probability of the damage of low sensor.
Specifically, insulating materials 11 can be unsintered tape etc..
Elastic buffer circle 12 is provided with the inner wall of the fixed link 7 of 3 installation site of temperature-sensing element, can not only passed
When sensor is by colliding, the impulsive contact force to temperature-sensing element 3 is reduced, avoids the damage of temperature-sensing element 3, and fixed sense can be played
The effect of warm element 3.
Specifically, elastic buffer circle 12 can be electro-insulating rubber material or insulation silica gel material etc..
The front end of the outer body of rod 1 is internally provided with spacing ring 13, and the inside radius of the spacing ring 13 is less than the outer of caulking groove 5
Radius, can the contraction of the internal body of rod 2 carry out spacing, avoid interior 2 excess shrinkage of the body of rod from entering in the outer body of rod 1 and cause asking for measurement
Topic.
1 rear end of the outer body of rod is cased with end cap 14, and 14 inner wall of end cap is connected with outer 1 outer wall of the body of rod for screw thread 6, end cap
14 can be closed the rear end of the outer body of rod 1, avoid temperature-sensing element 3 from making moist electric leakage or damage, and the connection of screw thread 6 can improve
The convenience that end cap 14 is dismantled.
The end cap 14 is provided centrally with the seal 15 with string holes, and the tail end of the electric wire 9 passes through seal 15
String holes extend the outer end of end cap 14；The seal 15 is electro-insulating rubber or insulation silica gel material, and rubber and silica gel material are held
Deformation is also easy to produce, after electric wire 9 passes through string holes electric wire can be made to be fitted closely with seal 15, increase the leakproofness of sensor
Energy.In addition the radius of string holes can be made to be slightly less than the radius of wire cross-section, the retractility of such seal 15 both can guarantee that
Electric wire 15 passes through string holes, and can improve sealing performance.
1 front end outer side of the outer body of rod is connected with sealing ring 16 using screw thread 6, between the sealing ring 16 and the interior body of rod 2
Sealing ring 17 is provided with, can further increase the leakproofness of sensor internal, avoids the damage of temperature-sensing element 3, extends sensing
The service life of device.
Specifically, sealing ring 17 is rubber seal.
The interior body of rod 2 is structure as a whole with caulking groove 5, enables the guide temp of caulking groove 5 identical with the interior body of rod 2, so as to improve
The temperature measurement accuracy of sensor and accuracy.
When installing sensor, the insulating materials 11 first on the outer sheath of temperature-sensing element 3, then by temperature-sensing element 3 from
The end of its electric wire 9 penetrates the front end of fixed link 7, temperature-sensing element 3 is fixed in the elastic buffer circle 12 of 7 front end of fixed link,
It is fixed, then the rear end of electric wire 9 is passed through to the rear end of fixed link 7, and be wrapped in a circle on link 8, starts cylinder 10 and receive
Contracting farthest stretches the interior body of rod 2 in cavity volume 4, is then screwed into the front end for the fixed link 7 for being provided with temperature-sensing element 3 embedding
It is fixed in groove 5, the tail end of the electric wire 9 around link 8 is stretched out from the rear end of the outer body of rod 1, then controls cylinder 10 to extend,
When length needed for arrival, stop elongation, the sealing ring 17 on the set of the position that the interior body of rod 2 is contacted with the outer body of rod 1, and put on sealing
Ring 16, sealing is fixed by the outside junction of the interior body of rod 2 and the outer body of rod 1, then passes through the rear end of electric wire 9 in end cap 14
Between string holes on seal 15, end cap 14 is screwed on the outside of the rear end of the outer body of rod 1 using screw thread 6, it should be noted that by electricity
, it is necessary to reserve a part in the outer body of rod 1 when line 9 is pierced by string holes, to prevent wire length deficiency when the interior body of rod 2 extends
Situation.
During dismounting, above-mentioned erection sequence is operated in turn, it is convenient and simple.
During adjustment length, it is only necessary to pull down sealing ring 17 and sealing ring 16, start the flexible i.e. achievable interior bar of cylinder 10
Flexible, the i.e. adjusting of sensor length of body 2, adds the scope of application of sensor.
Compared with prior art, temperature-sensing element is installed in the caulking groove in interior bar body by the utility model using fixed link,
And using being threadedly coupled, dismounting is simple, facilitates the replacement and maintenance of temperature-sensing element, time saving and energy saving, efficient, and in temperature-sensitive
Whole temperature sensor need not be abandoned in the case of component wear, reduce the waste of material, and reduced and be produced into
This.In addition, using cylinder control in the body of rod it is flexible in the outer body of rod, realize the adjusting of whole sensor length, add biography
The scope of application of sensor, practicality are good.
Particular embodiments described above, to the utility model solve technical problem, technical solution and beneficial effect into
Go further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and do not have to
In limitation the utility model, where within the spirit and principles of the present invention, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of this utility model.
Claims (9)
- A kind of 1. sensor for Internet of Things, it is characterised in that：Including the hollow outer body of rod, the opening interior body of rod backwards and set The temperature-sensing element in the interior body of rod is put, is provided with the cavity volume facing forward of being open in the outer wall of the outer body of rod, after the interior body of rod End is flexible to be arranged in cavity volume, and the interior bar body interior forward end is provided with caulking groove, and the caulking groove is interior hollow using being threaded with Fixed link, the temperature-sensing element is arranged on the interior forward end of fixed link, opening court is provided with the outside of the rear end of the fixed link Preceding link, the electric wire of the temperature-sensing element stretch out the rear end of the outer body of rod through fixed link and around link.
- 2. the sensor according to claim 1 for Internet of Things, it is characterised in that：Axially it is provided with the cavity volume more A cylinder, the end of the piston rod of the cylinder are fixedly connected with the rear end of the interior body of rod.
- 3. the sensor according to claim 1 for Internet of Things, it is characterised in that：It is cased with the outside of the temperature-sensing element Insulating materials.
- 4. the sensor according to claim 1 for Internet of Things, it is characterised in that：The temperature-sensing element installation site Elastic buffer circle is provided with the inner wall of fixed link.
- 5. the sensor according to claim 1 for Internet of Things, it is characterised in that：Set inside the front end of the outer body of rod Spacing ring is equipped with, the inside radius of the spacing ring is less than the outer radius of caulking groove.
- 6. the sensor according to claim 1 for Internet of Things, it is characterised in that：The outer body of rod rear end is cased with holding Lid, the end cap inner wall are to be threadedly coupled with the external wall of outer bar.
- 7. the sensor according to claim 6 for Internet of Things, it is characterised in that：The end cap is provided centrally with band There is the seal of string holes, the string holes of tail end through the seal of the electric wire extends the outer end of end cap；The seal is electro-insulating rubber or insulation silica gel material.
- 8. the sensor according to claim 1 for Internet of Things, it is characterised in that：The outer body of rod front end outer side utilizes Sealing ring is threaded with, sealing ring is provided between the sealing ring and the interior body of rod.
- 9. the sensor according to claim 1 for Internet of Things, it is characterised in that：The interior body of rod is integrated with caulking groove Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312854.9U CN207300430U (en) | 2017-10-12 | 2017-10-12 | A kind of sensor for Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312854.9U CN207300430U (en) | 2017-10-12 | 2017-10-12 | A kind of sensor for Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300430U true CN207300430U (en) | 2018-05-01 |
Family
ID=62413997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721312854.9U Active CN207300430U (en) | 2017-10-12 | 2017-10-12 | A kind of sensor for Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483902A (en) * | 2021-05-20 | 2021-10-08 | 朱浩奇 | Sensor protector |
-
2017
- 2017-10-12 CN CN201721312854.9U patent/CN207300430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483902A (en) * | 2021-05-20 | 2021-10-08 | 朱浩奇 | Sensor protector |
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Address after: Yongan community, Danyang Development Zone, Zhenjiang City, Jiangsu Province (south of Lanling Road) Patentee after: Jiangsu Fulian Communication Technology Co.,Ltd. Address before: Yongan community, Danyang Development Zone, Zhenjiang City, Jiangsu Province (south of Lanling Road) Patentee before: JIANGSU FULIAN COMMUNICATION TECHNOLOGY Co.,Ltd. |