CN211507984U - Signal transmission structure of analog sensor - Google Patents
Signal transmission structure of analog sensor Download PDFInfo
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- CN211507984U CN211507984U CN201921607772.6U CN201921607772U CN211507984U CN 211507984 U CN211507984 U CN 211507984U CN 201921607772 U CN201921607772 U CN 201921607772U CN 211507984 U CN211507984 U CN 211507984U
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Abstract
The utility model discloses an analog sensor's signal transmission structure, including signal transmission subassembly, analog sensor and singlechip, 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 analog 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 analog 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 analog signal sensor can be accurately and conveniently replaced when the sensor is replaced, and the communication connection between the single chip microcomputer and the analog sensor is facilitated.
Description
Technical Field
The utility model relates to a detector field especially relates to an analog 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 on 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 casing screw installation back, on the circuit board welding seat and female seat and realizes the electricity and be connected, and this kind of electric connection structure installation degree of difficulty is great, highly has the deviation after casing installation from top to bottom moreover, influences the communication between singlechip and the analog sensor and is connected.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an analog sensor's signal transmission structure for the change of accomplishing analog signal sensor that can be accurate, convenient when changing the sensor, the communication between the singlechip of also being convenient for and the analog sensor is connected.
In order to achieve the above object, the present invention provides a signal transmission structure of an analog sensor, including a signal transmission assembly, an analog sensor and a single chip, 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 analog 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 single chip microcomputer is electrically connected with the second transmission piece, and the single chip microcomputer is in communication connection with the analog sensor through the second transmission piece and the first transmission piece.
Optionally, a limiting hole is formed in the analog 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 analog sensor through the limiting hole.
Optionally, the limiting hole is rectangular.
Optionally, the signal transmission structure of the analog sensor further includes a first housing and a second housing, the first housing is detachably connected to the second housing, the analog 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 diameter of the first transmission part is smaller than the diameter of the second transmission part.
Optionally, the diameters of the third and fourth transmission portions are equal.
The technical scheme provided by the utility model, following advantage has:
the signal transmission assembly in the signal transmission structure of the analog 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 relatively 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 analog signal sensor can be accurately and conveniently replaced when the sensor is replaced, and the communication connection between the single chip microcomputer and the analog sensor is facilitated.
Drawings
Fig. 1 is a block diagram of a part of a signal transmission structure of an analog sensor and a single chip according to an embodiment of the present invention;
fig. 2 is a perspective view of a signal transmission structure of an analog 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. 3.
In the figure: 10. a signal transmission structure; 21. a first housing; 22. a second housing; 30. an analog 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. and a single chip microcomputer.
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 an analog sensor, including a signal transmission assembly 40, an analog sensor 30 and a single chip 50, where the signal transmission assembly 40 is electrically connected to the analog sensor 30 and the single chip 50, specifically, 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 analog sensor 30, the first transmission member 41 is connected to the second transmission member 42 by plugging, the second transmission member 42 is electrically connected to the first transmission member 41, and the single chip 50 is electrically connected to the second transmission member 42; the single chip microcomputer 50 is in communication connection with the analog sensor 30 through the second transmission piece 42 and the first transmission piece 41, and signals collected by the analog sensor 30 are in communication connection with the single chip microcomputer 50 through the signal transmission assembly 40 so as to realize the communication connection between the single chip microcomputer 50 and the analog sensor 30.
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 analog sensor 30 is installed in the first housing 21, and the first transmission member 41 and the second transmission member 42 are installed in the first housing 21 and the second housing 22, respectively, in opposition to each other; preferably, a limit hole 34 is formed in the analog sensor 30, the first transmission member 41 is inserted into the limit hole 34 to limit the first transmission member 41 to rotate relative to the analog sensor 30 through the limit hole 34, the first transmission member 41 is fixedly connected with the analog sensor 30 (at this time, the first transmission member 41 and the second transmission member 42 are respectively and oppositely installed in the first housing 21 and the second housing 22), and preferably, the limit hole 34 is 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 analog sensors 30 are mounted on the sub-seat, and the signal transmission of the analog sensors 30 is realized through the insertion of the first transmission member 41 and the second transmission member 42; specifically, the analog sensor 30 adopts any one of a microwave sensor, an optical sensor, a temperature and humidity sensor, a gas sensor, or a smoke sensor, the analog 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.
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 and the second transmission member 42 are both cylinders, 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, 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 member 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, preferably, the first transmission part 411 is electrically connected to a transmitting end of the single chip microcomputer 50, the second transmission part 412 is electrically connected to a receiving end of the single chip microcomputer 50, the third transmission part 413 is electrically connected to a grounding end of the single chip microcomputer 50, the fourth transmission part 414 is electrically connected to a direct current end of the single chip microcomputer 50, and the first transmission member 41 and the second transmission member 42 realize transmission of signals (including the model of the analog sensor 30) collected by the analog sensor 30 to the single chip microcomputer 50 through the four transmission parts, so that the function of acquiring data collected by the analog sensor 30 by the single chip microcomputer 50 is realized, and the function of identifying the model of the analog sensor 30 by the single chip microcomputer; 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 analog 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 contacts the second housing 22, then the first housing 21 and the second housing 22 are rotated to fix the first housing 21 and the second housing 22 through the screw threads, at this time, the first transmission member 41 is inserted into the accommodating cavity 421, the analog 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 transmission parts is determined according to the analog sensor 30, and it is sufficient that the analog sensor 30 transmits the acquired information (including the information of its model) to the single chip microcomputer 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 (9)
1. A signal transmission structure of an analog sensor is characterized in that: 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 analog sensor, the first transmission piece is connected with the second transmission piece in an inserting mode, and the second transmission piece is electrically connected with the first transmission piece;
the single chip microcomputer is electrically connected with the second transmission piece and is in communication connection with the analog sensor through the second transmission piece and the first transmission piece;
the analog 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 analog sensor through the limiting hole.
2. The signal transmission structure of an analog sensor according to claim 1, characterized in that: the limiting hole is rectangular.
3. The signal transmission structure of an analog sensor according to claim 1, characterized in that: the signal transmission structure of the analog sensor further comprises a first shell and a second shell, the first shell is detachably connected with the second shell, the analog sensor is installed in the first shell, and the second transmission piece is installed in the second shell.
4. The signal transmission structure of an analog sensor according to claim 3, characterized in that: 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.
5. The signal transmission structure of an analog sensor according to claim 4, characterized in that: and a sealing element is also arranged between the fixing piece and the first shell.
6. The signal transmission structure of an analog sensor according to claim 1, characterized in that: 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.
7. The signal transmission structure of an analog sensor according to claim 6, 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.
8. The signal transmission structure of an analog sensor according to claim 7, wherein: the diameter of the first transmission part is smaller than that of the second transmission part.
9. The signal transmission structure of an analog sensor according to claim 7, wherein: the diameters of the third transmission part and the fourth transmission part are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921607772.6U CN211507984U (en) | 2019-09-25 | 2019-09-25 | Signal transmission structure of analog sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921607772.6U CN211507984U (en) | 2019-09-25 | 2019-09-25 | Signal transmission structure of analog sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211507984U true CN211507984U (en) | 2020-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921607772.6U Active CN211507984U (en) | 2019-09-25 | 2019-09-25 | Signal transmission structure of analog sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211507984U (en) |
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2019
- 2019-09-25 CN CN201921607772.6U patent/CN211507984U/en active Active
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