CN211504211U - Signal transmission structure of digital sensor - Google Patents
Signal transmission structure of digital sensor Download PDFInfo
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- CN211504211U CN211504211U CN201921606353.0U CN201921606353U CN211504211U CN 211504211 U CN211504211 U CN 211504211U CN 201921606353 U CN201921606353 U CN 201921606353U CN 211504211 U CN211504211 U CN 211504211U
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Abstract
The utility model discloses a digital sensor's signal transmission structure, including digital sensor, signal transmission subassembly and wireless module, the signal transmission subassembly is including being located first transmission piece and the second transmission piece on the same axis, and first transmission piece is connected with the digital sensor electricity, and first transmission piece is connected through the mode of pegging graft with the second transmission piece, and the second transmission piece is connected with first transmission piece electricity. The technical scheme provided by the utility model, following advantage has: the signal transmission assembly in the signal transmission structure of the digital sensor comprises a first transmission piece and a second transmission piece which are positioned on the same axis, the first transmission piece and the second transmission piece are respectively and oppositely installed in a first shell and a second shell, and the first transmission piece and the second transmission piece are electrically connected in an inserting mode, so that the digital sensor can be accurately and conveniently replaced when the sensor is replaced, the transmission form of signals collected by the sensor is changed, and the signals are conveniently transmitted.
Description
Technical Field
The utility model relates to a detector field especially relates to a digital sensor's signal transmission structure.
Background
The probe, i.e. the repackaging form of the sensor, is a most basic unit of the sensor, and packages the sensor through a reasonable electronic circuit and an external packaging structure, so that the sensor has some parts with independent functions required by people.
There is the transmission structure that can change the sensor in the market at present, and this transmission structure is equipped with the sensor circuit board through last casing, and the casing is equipped with female seat down, contacts between the contact through upper and lower casing screw thread installation back, on the circuit board and female seat and realizes the electricity and connect, and this kind of electric connection structure installation degree of difficulty is great, and current sensor transmission signal mode is single moreover.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a signal transmission structure of a digital sensor, so that the sensor can be replaced accurately and conveniently by replacing the analog signal sensor, and the transmission form of the signal collected by the sensor is changed.
In order to achieve the above object, the present invention provides a signal transmission structure of a digital sensor, including a digital sensor, a signal transmission assembly and a wireless module, wherein the signal transmission assembly includes a first transmission member and a second transmission member located on the same axis, the first transmission member is electrically connected to the digital sensor, the first transmission member is connected to the second transmission member by plugging, and the second transmission member is electrically connected to the first transmission member;
the wireless module is electrically connected with the second transmission piece, and the wireless module is electrically connected with the digital sensor through the second transmission piece and the first transmission piece.
Optionally, the wireless module includes a microprocessor, a radio frequency communication unit and a Zigbee chip, the microprocessor is electrically connected to the second transmission member and the radio frequency communication unit, respectively, and the radio frequency communication unit is electrically connected to the Zigbee chip.
Optionally, a limiting hole is formed in the digital sensor, and the first transmission piece is inserted into the limiting hole so as to limit the first transmission piece to rotate relative to the digital sensor through the limiting hole.
Optionally, the limiting hole is rectangular.
Optionally, the signal transmission structure of the digital sensor further includes a first housing and a second housing, the first housing is detachably connected to the second housing, the digital sensor is installed in the first housing, and the second transmission member is installed in the second housing.
Optionally, a fixing piece is installed in the first shell, an installation cavity is formed in the fixing piece, the second transmission piece penetrates through the installation cavity and then is fixedly connected with the fixing piece, and the fixing piece is detachably connected with the first shell.
Optionally, a sealing member is further installed between the fixing member and the first housing.
Optionally, the first transmission member is a cylinder, the second transmission member is provided with an accommodating cavity for accommodating the first transmission member, and after the first transmission member is inserted into the accommodating cavity, the surface of the first transmission member contacts with the second transmission member.
Optionally, the first transmission piece is provided with a first transmission part, a second transmission part, a third transmission part and a fourth transmission part from top to bottom, and two adjacent transmission parts are connected through an insulation part;
and the accommodating cavity is respectively provided with a matching part electrically connected with the first transmission part, the second transmission part, the third transmission part and the fourth transmission part.
Optionally, the diameters of the third transmission part and the fourth transmission part are equal, and the diameter of the first transmission part is smaller than the diameter of the second transmission part.
The technical scheme provided by the utility model, following advantage has:
the signal transmission assembly in the signal transmission structure of the digital sensor comprises a first transmission piece and a second transmission piece which are positioned on the same axis, the first transmission piece and the second transmission piece are respectively and oppositely installed in a first shell and a second shell, the first transmission piece and the second transmission piece are electrically connected in an inserting mode, so that the digital sensor can be accurately and conveniently replaced when the sensor is replaced, the transmission mode of signals collected by the sensor is changed, the signals are transmitted in a wireless transmission mode, and the signals are conveniently transmitted.
Drawings
Fig. 1 is a block diagram of a signal transmission structure of a digital sensor and a wireless module according to an embodiment of the present invention;
fig. 2 is a perspective view of a signal transmission structure of a digital sensor according to an embodiment of the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a cross-sectional view of section A-A of FIG. 2;
fig. 5 is a schematic diagram of the signal transmission assembly in fig. 2.
In the figure: 10. a signal transmission structure; 21. a first housing; 22. a second housing; 30. a digital sensor; 31. a main circuit board; 32. a first auxiliary circuit board; 33. a second auxiliary circuit board; 34. a limiting hole; 40. a signal transmission component; 41. a first transmission member; 411. a first transmission section; 412. a second transmission section; 413. a third transmission section; 414. a fourth transmission section; 415. an insulating section; 42. a second transport member; 421. an accommodating cavity; 43. a fixing member; 431. installing a cavity; 44. a seal member; 50. a wireless module; 51. a microprocessor; 52. a radio frequency communication unit; 53. a Zigbee chip.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a signal transmission structure 10 of a digital sensor, including a digital sensor 30, a signal transmission assembly 40 and a wireless module 50, where the signal transmission assembly 40 includes a first transmission member 41 and a second transmission member 42 located on the same axis, the first transmission member 41 is electrically connected to the digital sensor 30, the first transmission member 41 is connected to the second transmission member 42 by plugging, and the second transmission member 42 is electrically connected to the first transmission member 41; the wireless module 50 is electrically connected with the second transmission member 42; the wireless module 50 is electrically connected with the digital sensor 30 through the second transmission member 42 and the first transmission member 41; the wireless module 50 includes a microprocessor 51, a radio frequency communication unit 52 and a Zigbee chip 53, the microprocessor 51 is electrically connected to the radio frequency communication unit 52, the radio frequency communication unit 52 is electrically connected to the Zigbee chip 53, the microprocessor 51 is electrically connected to the second transmission member 42, the signal acquired by the digital sensor 30 is radiated out in a wireless manner through the wireless module 50, the form of the sensor transmission signal is changed, the signal transmission is realized in a wireless transmission manner, and the signal transmission is facilitated.
Referring to fig. 2 and 3, the signal transmission structure 10 further includes a first housing 21 and a second housing 22, wherein the first housing 21 is detachably connected to the second housing 22, and preferably, the first housing 21 is connected to the second housing 22 by a screw thread; the digital sensor 30 is installed in the first housing 21, the digital sensor 30 is provided with a limit hole 34, the first transmission member 41 is inserted into the limit hole 34 so as to limit the first transmission member 41 to rotate relative to the digital sensor 30 through the limit hole 34, the first transmission member 41 is fixedly connected with the digital sensor 30 (at this time, the first transmission member 41 and the second transmission member 42 are installed in the first housing 21 and the second housing 22, respectively, and the limit hole 34 is preferably rectangular; specifically, a fixing member 43 is installed in the second housing 22, an installation cavity 431 is provided on the fixing member 43, the second transmission member 42 passes through the installation cavity 431 and then is fixedly connected to the fixing member 43, and the fixing member 43 is detachably connected to the first housing 21; preferably, the fixed member 43 is detachably mounted on the top of the first housing 21, the sealing member 44 is mounted between the fixed member 43 and the first housing 21, the first housing 21 also becomes a female seat, the second housing 22 becomes a sub-seat, different types of digital sensors 30 are mounted on the sub-seat, and the signals of the digital sensors 30 are transmitted by inserting the first transmission member 41 and the second transmission member 42; specifically, the digital sensor 30 includes a main circuit board 31, a first auxiliary circuit board 32, and a second auxiliary circuit board 33, and both the first auxiliary circuit board 32 and the second auxiliary circuit board 33 are electrically connected to the main circuit board 31, and it should be noted that the digital sensor 30 may also include an analog sensor and an analog-to-digital converter, where the analog sensor is electrically connected to the analog-to-digital converter, the analog-to-digital converter is electrically connected to the first transmission member 41, and the analog sensor employs any one of a microwave sensor, an optical sensor, a temperature and humidity sensor, a gas sensor, and a smoke sensor.
Referring to fig. 4, the first transmission member 41 is inserted into the second transmission member 42 and connected in an insertion manner, the first housing 21 is in contact with the second housing 22, that is, when the first housing 21 and the second housing 22 are installed by threads, the first transmission member 41 extends into the accommodating cavity 421, and the top of the first transmission member 41 and the top of the second transmission member 42 can be kept horizontal; it should be noted that the first transmission member 41 and the second transmission member 42 are electrically connected to each other.
Referring to fig. 5, the first transmission member 41 is a cylinder, the second transmission member 42 is provided with a receiving cavity 421 for receiving the first transmission member 41, after the first transmission member 41 is completely inserted into the receiving cavity 421 of the second transmission member 42, the surface of the first transmission member 41 contacts with the second transmission member 42, and at this time, the first transmission member 41 and the second transmission member 42 are electrically connected, and it should be noted that, at this time, the first transmission member 41 and the second transmission member 42 can rotate relatively; more specifically, the first transmission element 41 is provided with a first transmission part 411, a second transmission part 412, a third transmission part 413 and a fourth transmission part 414 from top to bottom, respectively, preferably, the first transmission part 411 is electrically connected to a transmitting end of the microprocessor 51, the second transmission part 412 is electrically connected to a receiving end of the microprocessor 51, the third transmission part 413 is electrically connected to a ground end of the microprocessor 51, and the fourth transmission part 414 is electrically connected to a direct current end of the microprocessor 51, so as to electrically connect the second transmission element 42 to the microprocessor 51; the first transmission member 41 and the second transmission member 42 realize the transmission of the signals collected by the digital sensor 30 through four transmission parts; two adjacent transmission parts are connected through an insulating part 415; correspondingly, the accommodating cavity 421 is provided with a matching portion electrically connected to the first transmission portion 411, the second transmission portion 412, the third transmission portion 413 and the fourth transmission portion 414 respectively; the third transmitting portion 413 and the fourth transmitting portion 414 have the same diameter, and the first transmitting portion 411 has a diameter smaller than that of the second transmitting portion 412, so that the first transmitting member 41 can be easily inserted into the second transmitting member 42.
The working principle of the signal transmission structure 10 of the digital sensor is described in detail below: in use, the second housing 22 is first moved to extend the first transmission member 41 into the receiving cavity 421 of the second transmission member 42, then, the first housing 21 and the second housing 22 are kept extending continuously until the first housing 21 and the second housing 22 are contacted, then the first housing 21 and the second housing 22 are rotated to fix the first housing 21 and the second housing 22 by the screw threads, at this time, the first transmission member 41 is inserted into the accommodating cavity 421, the digital sensor 30 transmits the acquired signal to the matching part of the second transmission member 42 through the first transmission part 411, the second transmission part 412, the third transmission part 413 and the fourth transmission part 414 of the first transmission member 41, it should be noted that the number of the four transmission parts of the first transmission member 41 may be two, three or four, the number of the used transmission parts is determined according to the digital sensor 30, and it is sufficient that the digital sensor 30 transmits the acquired data information to the wireless module 50 through the first transmission member 41 and the second transmission member 42.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A signal transmission structure of a digital sensor, characterized in that: the wireless sensor comprises a digital sensor, a signal transmission assembly and a wireless module, wherein the signal transmission assembly comprises a first transmission piece and a second transmission piece which are positioned on the same axis, the first transmission piece is electrically connected with the digital sensor, the first transmission piece is connected with the second transmission piece in an insertion connection mode, and the second transmission piece is electrically connected with the first transmission piece;
the wireless module is electrically connected with the second transmission piece, and the wireless module is electrically connected with the digital sensor through the second transmission piece and the first transmission piece.
2. The signal transmission structure of a digital sensor according to claim 1, wherein: the wireless module comprises a microprocessor, a radio frequency communication unit and a Zigbee chip, the microprocessor is respectively and electrically connected with the second transmission piece and the radio frequency communication unit, and the radio frequency communication unit is electrically connected with the Zigbee chip.
3. The signal transmission structure of a digital sensor according to claim 1, wherein: the digital sensor is provided with a limiting hole, and the first transmission piece is inserted into the limiting hole so as to limit the first transmission piece to rotate relative to the digital sensor through the limiting hole.
4. The signal transmission structure of a digital sensor according to claim 3, wherein: the limiting hole is rectangular.
5. The signal transmission structure of a digital sensor according to claim 3, wherein: the signal transmission structure of the digital sensor further comprises a first shell and a second shell, the first shell is detachably connected with the second shell, the digital sensor is installed in the first shell, and the second transmission piece is installed in the second shell.
6. The signal transmission structure of a digital sensor according to claim 5, wherein: the first shell is internally provided with a fixing piece, the fixing piece is provided with an installation cavity, the second transmission piece penetrates through the installation cavity and then is fixedly connected with the fixing piece, and the fixing piece is detachably connected with the first shell.
7. The signal transmission structure of a digital sensor according to claim 6, wherein: and a sealing element is also arranged between the fixing piece and the first shell.
8. The signal transmission structure of a digital sensor according to claim 1, wherein: the first transmission piece is a cylinder, the second transmission piece is provided with an accommodating cavity for accommodating the first transmission piece, and the surface of the first transmission piece is in contact with the second transmission piece after the first transmission piece is inserted into the accommodating cavity.
9. The signal transmission structure of a digital sensor according to claim 8, wherein: the first transmission piece is provided with a first transmission part, a second transmission part, a third transmission part and a fourth transmission part from the top to the bottom, and two adjacent transmission parts are connected through an insulation part;
and the accommodating cavity is respectively provided with a matching part electrically connected with the first transmission part, the second transmission part, the third transmission part and the fourth transmission part.
10. The signal transmission structure of a digital sensor according to claim 9, wherein: the diameters of the third transmission part and the fourth transmission part are equal, and the diameter of the first transmission part is smaller than that of the second transmission part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921606353.0U CN211504211U (en) | 2019-09-25 | 2019-09-25 | Signal transmission structure of digital sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921606353.0U CN211504211U (en) | 2019-09-25 | 2019-09-25 | Signal transmission structure of digital sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211504211U true CN211504211U (en) | 2020-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921606353.0U Active CN211504211U (en) | 2019-09-25 | 2019-09-25 | Signal transmission structure of digital sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211504211U (en) |
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2019
- 2019-09-25 CN CN201921606353.0U patent/CN211504211U/en active Active
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