CN108151778A - A kind of explosion-proof sensor - Google Patents
A kind of explosion-proof sensor Download PDFInfo
- Publication number
- CN108151778A CN108151778A CN201810026434.7A CN201810026434A CN108151778A CN 108151778 A CN108151778 A CN 108151778A CN 201810026434 A CN201810026434 A CN 201810026434A CN 108151778 A CN108151778 A CN 108151778A
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- Prior art keywords
- main body
- explosion
- fixedly connected
- sensor
- sensor main
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/54—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using means specified in two or more of groups G01D5/02, G01D5/12, G01D5/26, G01D5/42, and G01D5/48
- G01D5/56—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using means specified in two or more of groups G01D5/02, G01D5/12, G01D5/26, G01D5/42, and G01D5/48 using electric or magnetic means
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of explosion-proof sensors, including sensor main body, circuit board, code-disc, shaft coupling, sender unit cap, entering light lid and bottom seat, the central interior insertion of sensor main body is provided with circuit board, the left hand external of circuit board is closely fitted with elastic opening pin, and the central interior of elastic opening pin is fixedly connected with temperature sensor.This kind of explosion-proof sensor, safety circuit insertion is arranged in cable protecting tube, safety circuit is adapted with the shape of cable protecting tube, electric signal is sent in corresponding position by safety circuit, and the electric current in circuit is discharged the destabilizing factor in electric current by electromagnetic wave anti-interference device, so that electric current reaches high-frequency ac variation, and circuit reaches wireless communication, while the efficiency for improving sensor security performance is enhanced, it is more explosion-proof, sensor main body causes a component to work in two relatively independent spaces with sender unit cap, and the two is connected by shaft coupling, enhance the globality of sensor.
Description
Technical field
The present invention relates to sensor device technical field, specially a kind of explosion-proof sensor.
Background technology
Frequency electromagnetic waves radio frequency abbreviation RF, radio frequency is exactly radio-frequency current, it is a kind of letter of high-frequency ac variation electromagnetic wave
Claim, alternating current of the variation less than 1000 times per second is known as low-frequency current, is known as high-frequency current more than 10000 times, and radio frequency is just
It is such a high-frequency current, explosion-proof sensor is the sensor as detecting element, and explosion-proof sensor is in detecting and controlling
Be widely used it is general, and future have certain development prospect.It is first converted into measured variation the variation of optical signal,
Then electric signal is further converted optical signals by photoelectric cell..
Sensor has many advantages, such as that precision is high, reaction is fast, non-contact, and can survey parameter is more, structure of sensor simply,
Flexible form is various, but existing sensor circuit carry out be not it is very safe, electric current in circuit has destabilizing factor, makes
Electric current is unable to reach high-frequency ac variation so that circuit is difficult to reach wireless communication, and the globality of sensor be not very by force,
Therefore it is badly in need of a kind of explosion-proof sensor to improve this problem,.
Invention content
The purpose of the present invention is to provide a kind of explosion-proof sensor, by infrared acquisition human body temperature signal, in solution
State that the sensor circuit that is proposed in background technology carries out be not it is very safe, the electric current in circuit has destabilizing factor so that
Electric current is unable to reach high-frequency ac variation so that the problem of circuit is difficult to reach wireless communication.
To achieve the above object, the present invention provides following technical solution：A kind of explosion-proof sensor, including sensor main body,
Circuit board, code-disc, shaft coupling, sender unit cap, entering light lid and bottom seat, the central interior insertion of the sensor main body are provided with electricity
Road plate, the left hand external of the circuit board are closely fitted with elastic opening pin, and the central interior of the elastic opening pin, which is fixed, to be connected
Temperature sensor is connected to, the upper outer of the temperature sensor is closely fitted with code-disc, and the cable protecting tube is fixedly connected on
The lateral outer of sensor main body, the right hand external of the sensor main body are connected with shaft coupling, the shaft coupling it is outer
Portion is fixedly connected with sender unit cap, and the sender unit cap central interior insertion is provided with pressing plate, and the upper outer of the pressing plate is set
Termination power is equipped with, the steel bushing is fixedly connected on the inside of sender unit cap, and the upper outer of the sensor main body closely pastes
Conjunction has a safety circuit, and the left hand external of the sensor main body is fixedly connected with insulating washer, outside the left side of the insulating washer
Portion's insertion is provided with pipe collar, is provided with outside the bottom end of the pipe collar and pours tube sealing, and the entering light lid insertion is arranged on sensor master
The inside of body, the USB interface are arranged on the inner bottom of entering light lid, and the bottom part down of the entering light lid is fixedly connected with sensing
Head, the bottom of the pedestal are fixedly connected with telescopic rod, and the top setting of the pedestal is fluted.
Preferably, the entering light lid is internally provided with mounting hole, and there are two the mounting hole settings, the entering light lid leads to
Mounting hole is crossed to be fixedly connected with sensor main body.
Preferably, the groove, which has further included, receives optical channel and electromagnetic wave suppressor, embedding inside the groove center
Enter to be provided with reception optical channel, the reception optical channel over top is fixedly connected with electromagnetic wave suppressor.
Preferably, the control panel is fixedly connected on groove back, and the central interior of the control panel is fixedly connected with dynamic
Make indicator.
Preferably, sender unit cap is provided on the right side of the shaft coupling, sensor master is provided on the left of the shaft coupling
Body, the sensor main body are flexibly connected by shaft coupling with sender unit cap.
Preferably, the control panel is fixedly connected on groove back, and the central interior of the control panel is fixedly connected with dynamic
Make indicator.
Preferably, sender unit cap is provided on the right side of the shaft coupling, sensor master is provided on the left of the shaft coupling
Body, the sensor main body are flexibly connected by shaft coupling with sender unit cap.
Preferably, the electromagnetic wave suppressor is arranged on the top for receiving optical channel, and the electromagnetic wave anti-interference device is in " half
Arc " shape is evenly distributed in the top for receiving optical channel.
Preferably, infrared emission tube, the entering light lid and infrared ray are provided with above the left hand external of the entering light lid
Transmitting tube is fixedly connected, and there are two the infrared emission tube settings, is evenly distributed on the left of entering light lid.
Preferably, the cable protecting tube is internally provided with safety circuit, and the safety circuit insertion is arranged on cable protection
Guan Zhong, the safety circuit are adapted with the shape of cable protecting tube.
Preferably, telescopic rod is provided with below the inductive head, the telescopic rod is flexibly connected with inductive head.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of explosion-proof sensor, sensor main body pass through shaft coupling
It is flexibly connected with sender unit cap, sensor is divided into two parts by such design, and one is sensor main body, another is passes
Sensor lid, the electromagnetic wave anti-interference device in sensor main body are evenly distributed in the top for receiving optical channel, sensing in " half arc " shape
Measured variation is converted into optical signal by device by receiving optical channel first, then by infrared emission tube by the light of reception
Signal is sent in the form of infrared ray in inductive head, and the infrared ray of reception is converted into electric signal by inductive head, and safety circuit is embedding
Enter to be arranged in cable protecting tube, safety circuit is adapted with the shape of cable protecting tube, is sent to electric signal by safety circuit
In corresponding position, and the electric current in circuit is discharged the destabilizing factor in electric current by electromagnetic wave anti-interference device so that electric current
Reach high-frequency ac variation, and circuit reaches wireless communication, so that security performance enhances, more while improving the efficiency of sensor
Add explosion-proof, sensor main body and sender unit cap cause a component to work, and the two is led in two relatively independent spaces
Shaft coupling connection is crossed, enhances the globality of sensor.
Description of the drawings
Fig. 1 is positive structure diagram of the present invention；
Fig. 2 is overlooking the structure diagram of the present invention；
Fig. 3 is entering light lid partial structural diagram of the present invention；
Fig. 4 faces side structure schematic diagram for entering light lid of the present invention；
Fig. 5 receives optical channel side structure schematic view for the present invention；
Fig. 6 is flag indicator structure diagram of the present invention.
In figure：1st, sensor main body, 2, circuit board, 3, cable protecting tube, 4, elastic opening pin, 5, code-disc, 6, temperature sensing
Device, 7, shaft coupling, 8, termination power, 9, pressing plate, 10, sender unit cap, 11, steel bushing, 12, safety circuit, 13, pipe collar, 14, encapsulation
Pipe, 15, insulating washer, 16, entering light lid, 17, infrared emission tube, 18, inductive head, 19, telescopic rod, 20, USB interface, 21, peace
Fill hole, 22, pedestal, 23, receive optical channel, 24, electromagnetic wave suppressor, 25, groove, 26, flag indicator, 27, control panel.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of explosion-proof sensor, including sensor main body 1, electricity
Road plate 2, cable protecting tube 3, elastic opening laugh at 4, code-disc 5, temperature sensor 6, shaft coupling 7, termination power 8, pressing plate 9, sensor
Lid 10, safety circuit 12, pipe collar 13, pours tube sealing 14, insulating washer 15, entering light lid 16 and pedestal 22, sensor main body at steel bushing 11
1 central interior insertion is provided with circuit board 2, and the left hand external of circuit board 2 is closely fitted with elastic opening pin 4, elastic opening
The central interior of pin 4 is fixedly connected with temperature sensor 6, and the upper outer of temperature sensor 6 is closely fitted with code-disc 5, cable
Pillar 3 is fixedly connected on the lateral outer of sensor main body 1, and cable protecting tube 3 is internally provided with safety circuit 12, safety circuit
12 insertions are arranged in cable protecting tube 3, and safety circuit 12 is adapted with the shape of cable protecting tube 3, outside the right side of sensor main body 1
Portion is connected with shaft coupling 7, and the right side of shaft coupling 7 is provided with sender unit cap 10, and the left side of shaft coupling 7 is provided with sensor master
Body 1, the right side of shaft coupling 7 are provided with sender unit cap 10, and the left side of shaft coupling 7 is provided with sensor main body 1, sensor main body 1
It is flexibly connected by shaft coupling 7 with sender unit cap 10, sensor main body 1 is flexibly connected by shaft coupling 7 with sender unit cap 10, connection
The external stability of axis device 7 is connected with sender unit cap 10, and the insertion of 10 central interior of sender unit cap is provided with pressing plate 9, the top of pressing plate 9
Outside is provided with termination power 8, and steel bushing 11 is fixedly connected on the inside of sender unit cap 10, and the upper outer of sensor main body 1 is tight
Close to be fitted with safety circuit 12, the left hand external of sensor main body 1 is fixedly connected with insulating washer 15, the left side of insulating washer 15
Outside insertion is provided with pipe collar 13, is provided with outside the bottom end of pipe collar 13 and pours tube sealing 14, is set above the left hand external of entering light lid 16
Infrared emission tube 17 is equipped with, entering light lid 16 is fixedly connected with infrared emission tube 17, and there are two the settings of infrared emission tube 17,
16 left side of entering light lid is evenly distributed in, entering light lid 16 is embedded in the inside for being arranged on sensor main body 1, and the inside of entering light lid 16 is set
Mounting hole 21 is equipped with, there are two the settings of mounting hole 21, and entering light lid 16 is fixedly connected by mounting hole 21 with sensor main body 1, USB
Interface 20 is arranged on the inner bottom of entering light lid 16, and the bottom part down of entering light lid 16 is fixedly connected with inductive head 18, pedestal 22
Bottom is fixedly connected with telescopic rod 19, and the lower section of inductive head 18 is provided with telescopic rod 19, and telescopic rod 19 connects with 18 activity of inductive head
It connects, the top setting fluted 25 of pedestal 22, the insertion of 25 central interior of groove, which is provided with, receives optical channel 23, and electromagnetic wave is anti-interference
Device 24 is arranged on the top for receiving optical channel 23, and electromagnetic wave anti-interference device 24 is evenly distributed in " half arc " shape and receives optical channel 23
Top, receive 23 over top of optical channel be fixedly connected with electromagnetic wave suppressor 24, control panel 27 is fixedly connected on groove
25 backs, the central interior of control panel 27 are fixedly connected with flag indicator 26, and control panel 27 is fixedly connected on 25 back of groove,
The central interior of control panel 27 is fixedly connected with flag indicator 26.
Operation principle：It is first checked whether before this kind of explosion-proof sensor is used perfect, entering light lid 16 is passed through into mounting hole 21
It is fixedly connected with sensor main body 1 so that sensor main body 1 is installed more securely, then the top of pedestal 22 is provided with and is stretched
Contracting bar is moved about 19, adjusts the height of inductive head 18, after adjustment is completed, extraneous light is first allowed to enter on inductive head 18
Measured variation, is converted into optical signal, then by infrared emission tube by the entering light lid 16 of side by receiving optical channel 23
17 are sent to the optical signal of reception in the form of infrared ray in inductive head, and the infrared ray of reception is converted into telecommunications by inductive head 16
Number, the insertion of safety circuit 12 is arranged in cable protecting tube 3, and safety circuit 12 is adapted with the shape of cable protecting tube 3, passes through safety
Electric signal is sent in corresponding position by circuit 12, and the electric current in circuit by electromagnetic wave anti-interference device 24 by electric current not
Ballast is discharged so that electric current reaches high-frequency ac variation, and circuit reaches wireless communication, because receiving 23 quilt of optical channel
Light source channel wraps up, and ensure that entering light lid 16 preferably receives light source, receives optical channel 23 and causes optical signal preferably quilt
Transmission, last information is attached with external equipment by USB interface 20, information conveyance is gone out, if not having any problems i.e.
It can be used, the content not being described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (9)
1. a kind of explosion-proof sensor, including sensor main body（1）, circuit board（2）, code-disc（5）, shaft coupling（7）, sender unit cap
（10）, entering light lid（16）And pedestal（22）, it is characterised in that：The sensor main body（1）Central interior insertion be provided with electricity
Road plate（2）, the circuit board（2）Left hand external be closely fitted with elastic opening pin（4）, the elastic opening pin（4）In
Interior portion is fixedly connected with temperature sensor（6）, the temperature sensor（6）Upper outer be closely fitted with code-disc（5）, institute
State cable protecting tube（3）It is fixedly connected on sensor main body（1）Lateral outer, the sensor main body（1）Right hand external live
It is dynamic to be connected with shaft coupling（7）, the shaft coupling（7）External stability be connected with sender unit cap（10）, the sender unit cap（10）
Central interior insertion is provided with pressing plate（9）, the pressing plate（9）Upper outer be provided with termination power（8）, the steel bushing（11）
It is fixedly connected on sender unit cap（10）Inside, the sensor main body（1）Upper outer be closely fitted with safety circuit
（12）, the sensor main body（1）Left hand external be fixedly connected with insulating washer（15）, the insulating washer（15）Left side
Outside insertion is provided with pipe collar（13）, the pipe collar（13）Bottom end outside be provided with and pour tube sealing（14）, the entering light lid（16）
Insertion is arranged on sensor main body（1）Inside, the USB interface（20）It is arranged on entering light lid（16）Inner bottom, it is described
Entering light lid（16）Bottom part down be fixedly connected with inductive head（18）, the pedestal（22）Bottom be fixedly connected with telescopic rod
（19）, the pedestal（22）Top setting it is fluted（25）.
2. a kind of explosion-proof sensor according to claim 1, it is characterised in that：The entering light lid（16）Be internally provided with
Mounting hole（21）, the mounting hole（21）There are two settings, the entering light lid（16）Pass through mounting hole（21）With sensor main body
（1）It is fixedly connected.
3. a kind of explosion-proof sensor according to claim 1, it is characterised in that：The groove（25）Reception light is further included
Channel（23）With electromagnetic wave suppressor（24）, the groove（25）Central interior insertion is provided with reception optical channel（23）, institute
State reception optical channel（23）Over top is fixedly connected with electromagnetic wave suppressor（24）.
4. a kind of explosion-proof sensor according to claim 1, it is characterised in that：The control panel（27）It is fixedly connected on recessed
Slot（25）Back, the control panel（27）Central interior be fixedly connected with flag indicator（26）.
5. a kind of explosion-proof sensor according to claim 1, it is characterised in that：The shaft coupling（7）Right side be provided with
Sender unit cap（10）, the shaft coupling（7）Left side be provided with sensor main body（1）, the sensor main body（1）Pass through shaft coupling
Device（7）With sender unit cap（10）Flexible connection.
6. a kind of explosion-proof sensor according to claim 1, it is characterised in that：The electromagnetic wave suppressor（24）Setting
Receiving optical channel（23）Top, the electromagnetic wave anti-interference device（24）Reception optical channel is evenly distributed in " half arc " shape
（23）Top.
7. a kind of explosion-proof sensor according to claim 1, it is characterised in that：The entering light lid（16）Left hand external on
Side is provided with infrared emission tube（17）, the entering light lid（16）With infrared emission tube（17）It is fixedly connected, the infrared ray
Transmitting tube（17）There are two settings, is evenly distributed in entering light lid（16）Left side.
8. a kind of explosion-proof sensor according to claim 1, it is characterised in that：The cable protecting tube（3）Inside setting
There is safety circuit（12）, the safety circuit（12）Insertion is arranged on cable protecting tube（3）In, the safety circuit（12）With cable
Pillar（3）Shape be adapted.
9. a kind of explosion-proof sensor according to claim 1, it is characterised in that：The inductive head（18）Lower section be provided with
Telescopic rod（19）, the telescopic rod（19）With inductive head（18）Flexible connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026434.7A CN108151778B (en) | 2018-01-11 | 2018-01-11 | Explosion-proof sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026434.7A CN108151778B (en) | 2018-01-11 | 2018-01-11 | Explosion-proof sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108151778A true CN108151778A (en) | 2018-06-12 |
| CN108151778B CN108151778B (en) | 2021-05-11 |
Family
ID=62461335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810026434.7A Active CN108151778B (en) | 2018-01-11 | 2018-01-11 | Explosion-proof sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN108151778B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715725A (en) * | 2019-10-30 | 2020-01-21 | 上海智密技术工程研究所有限公司 | Ship platform comprehensive state evaluation, fault prediction and health management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715725A (en) * | 2019-10-30 | 2020-01-21 | 上海智密技术工程研究所有限公司 | Ship platform comprehensive state evaluation, fault prediction and health management system |
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| CN108151778B (en) | 2021-05-11 |
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