CN210109087U - Detection assembly and gas detector - Google Patents
Detection assembly and gas detector Download PDFInfo
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- CN210109087U CN210109087U CN201920960054.0U CN201920960054U CN210109087U CN 210109087 U CN210109087 U CN 210109087U CN 201920960054 U CN201920960054 U CN 201920960054U CN 210109087 U CN210109087 U CN 210109087U
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Abstract
The utility model provides a detection assembly and a gas detector, which relate to the technical field of gas detection, wherein the detection assembly comprises a mainboard, a plurality of sensor modules are arranged on the mainboard, and each sensor module comprises a sensor main body and a signal board main body which are arranged in an integrated manner; the sensor main body is connected with the signal plate main body through a first signal transmission assembly so as to transmit information detected by the sensor main body to the signal plate main body; the signal board main body is connected with the main board through a second signal transmission assembly so as to send the signals received by the signal board main body to the main board. The detection component provided by the utility model integrates the gas sensor and the signal plate together to form an independent detection module, which can be freely combined according to the needs of the types of the actual detection gas and the like; the mainboard with different quantities or the same quantity and different gas types specially designed and manufactured for different arranged and combined gases is avoided.
Description
Technical Field
The utility model belongs to the technical field of the technique that gaseous detected and specifically relates to a determine module and gaseous detector are related to.
Background
In recent years, with the rapid development of Chinese economy, the promotion of market and government policies, the progress of safety consciousness of people and the perfection of related laws and regulations, gas detection and monitoring technologies have been widely applied in the fields of industrial production, medical diagnosis, environmental monitoring, national defense and the like.
One structure of the conventional portable multi-gas detector is that a mounting column is welded on a main board, and a sensor pin is inserted into the mounting column to form a detection circuit; the other is a mode that a mounting column is welded on a signal board, a sensor penetrates through a main body, and a pin is inserted into the mounting column to form a detection circuit.
Because of multiple gas detection, the types of corresponding gases to be detected are many, the existing two types of gas detectors need to manufacture different main boards or signal boards aiming at the detection of gases with different quantities or the same quantity and different gas types, and often have cross-combination testing requirements (assuming that six types of gases to be detected, namely a, b, c, d, e and f are provided, and our instrument assumes five gas detections.
If the instrument is in failure or the sensor needs to be replaced due to overaging, the instrument needs to be disassembled, and the mainboard needs to be detected and replaced, so that the operation is very inconvenient; after maintenance, the alarm value needs to be calibrated again for use; often needs to be sent back to the instrument for repair, and the time efficiency is very slow.
The above situation is not only present in gas detectors, but also in other application environments where multiple sensors need to be integrated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a determine module and gaseous detector to solve difficult maintenance such as gaseous detector, inconvenient technical problem is changed to the sensor.
The utility model provides a detection assembly, which comprises a mainboard, wherein a plurality of sensor modules are arranged on the mainboard, and each sensor module comprises a sensor main body and a signal board main body which are arranged in an integrated manner; the sensor main body is connected with the signal plate main body through a first signal transmission assembly so as to transmit information detected by the sensor main body to the signal plate main body; the signal board main body is connected with the main board through a second signal transmission assembly so as to send the signals received by the signal board main body to the main board.
Further, the first signal transmission assembly comprises a first pin arranged on the sensor body and a first mounting column arranged on the signal board body, and the first pin is connected with the first mounting column; the second signal transmission assembly is a first contact pin.
Furthermore, each sensor module also comprises a module shell, and the sensor main body and the signal plate main body are arranged in the module shell; the sensor main body is arranged close to the first end of the module shell, and the signal plate main body is arranged close to the second end of the module shell; the sensor module is used for detecting gas, the first end of the module shell is provided with a gas inlet, and the sensor main body detects gas through the gas inlet.
Further, the second end of the module shell is provided with an opening, and the sensor main body and the signal plate main body can be installed in the module shell through the opening or taken out of the module shell through the opening.
Further, the sensor module still includes the cushion, the cushion is the annular, just the cushion is located the sensor main part is close to the one end of air inlet with between the inner wall of module shell, so that the sensor main part is close to the one end of air inlet with the inner wall sealing connection of module shell.
Further, the module shell is in the opening part is provided with the sealing layer, just first contact pin on the signal board main part passes the sealing layer exposes outside the sealing layer.
Furthermore, the sensor main body is arranged close to the first end of the module shell, and the signal plate main body is arranged close to the second end of the module shell;
the first end of the module shell is provided with an opening, and the sensor main body and the signal plate main body can be installed in the module shell through the opening or taken out of the module shell through the opening; the second end of the module shell is provided with through holes which correspond to the first contact pins one to one, and the first contact pins are exposed out of the module shell through the through holes; the sensor comprises a sensor body, a sensor shell and a pouring layer, wherein the sensor body is arranged on the sensor body, the pouring layer is arranged at an opening of the module shell and used for pouring a gap between the inner wall of the module shell and the sensor body, the pouring layer is arranged in a circumferential annular mode along the opening, and a gap between the pouring layers forms an air inlet.
Further, the signal plate main body comprises an upper signal plate and a lower signal plate; the upper signal plate is connected with the lower signal plate, the first mounting column is arranged on the upper signal plate, and the first contact pin is arranged on the lower signal plate; and a chip is arranged between the upper signal plate and the lower signal plate and is connected with the lower signal plate.
Furthermore, the detection assembly further comprises an adapter plate connected with the main board, and a second mounting column is arranged on the adapter plate; at least one mounting hole is formed in the main board, one sensor module is arranged in each mounting hole, and a first contact pin on each sensor module is inserted into the second mounting column.
The utility model also provides a gas detector, include as above-mentioned the determine module, the sensor main part is gaseous detection part.
The utility model provides a detection assembly has sensor main part and signal board main part, and the sensor main part is used for detecting gas, and transmits the signal to the signal board main part, and the signal board main part transmits once more through the signal; the sensor module integrates the gas sensor and the signal plate together to form an independent detection module which can be freely combined according to the requirements of actually detecting the types of gas and the like; the main boards or signal boards with different quantities or the same quantity and different gas types are specially designed and manufactured for different arranged and combined gases; correspondingly, when the sensor type needs to be changed, the sensor module can be directly changed, and the sensor module concentrates on the independent signal board main body, so that parameters such as an alarm value do not need to be calibrated again, the change is convenient, the return to the factory for maintenance is not needed, the change or the maintenance of the sensor type can be conveniently completed, and the maintenance and the replacement efficiency are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sensor module of a detection assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of the sensor module shown in FIG. 1;
FIG. 3 is a schematic diagram of an internal structure of the sensor module shown in FIG. 1;
fig. 4 is a schematic structural diagram of a sensor module of a detection assembly according to an embodiment of the present invention;
fig. 5 is an internal schematic view of the gas detector provided by the embodiment of the present invention.
Icon: 100-a sensor body; 200-a first pin; 300-a signal plate body; 301-upper signal plate; 302-lower signal plate; 400-a first mounting post; 500-first pin; 600-a module housing; 700-cushion; 800-air inlet; 900-a sealing layer; 110-pouring a sealing layer; 120-a main board; 130-an interposer; 140-a display screen; 150-battery.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present 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.
As shown in fig. 1-4, the present invention provides a detection assembly, which includes a main board 120, wherein a plurality of sensor modules are disposed on the main board 120, and each sensor module includes an integrally disposed sensor main body 100 and a signal board main body 300; the sensor body 100 is connected with the signal plate body 300 through a first signal transmission component so as to transmit information detected by the sensor body 100 to the signal plate body 300; the signal board main body 300 is connected to the main board 120 through a second signal transmission component, so as to send the signal received by the signal board main body 300 to the main board 120.
In some embodiments, the detection assembly includes a main board 120, a plurality of sensor modules are disposed on the main board 120, each sensor module integrates a sensor body 100 and a signal board body 300, and the sensor body 100 may be a gas sensor or other sensors.
According to the detection needs, set up on mainboard 120 and detect the same sensor module of needs sensor to design, the manufacturing cost of mainboard 120 or signal board can have been solved greatly, for whole detector reduce cost, the competitiveness of product has been improved.
As shown in fig. 2, based on the above embodiment, further, the first signal transmission assembly includes a first pin 200 disposed on the sensor body 100 and a first mounting post 400 disposed on the signal board body 300, and the first pin 200 is connected to the first mounting post 400; the second signal transmission component is a first pin 500.
In some embodiments, the first pin 200 of the first signal transmission assembly is disposed on the sensor body 100, the first mounting post 400 is disposed on the signal board body 300, the first pin 200 may be a pin, the first mounting post 400 is a copper post, and the first pin 200 can be inserted into the first mounting post 400, so as to connect the sensor body 100 and the signal board body 300.
The first pin 500 provided on the signal board main body 300 is a copper spring pin, and the first pin 500 is used for mounting the sensor module.
The first information transmission assembly can be a pin, a pin header and other electrified devices, and the second information transmission assembly can also adopt other electrified devices, such as a pin header.
As shown in fig. 3, based on the above embodiment, further, each sensor module further includes a module housing 600, and the sensor body 100 and the signal plate body 300 are disposed in the module housing 600; the sensor body 100 is disposed near a first end of the module housing 600, and the backplate body 300 is disposed near a second end of the module housing 600;
the sensor module is used for detecting gas, the first end of the module shell 600 is provided with a gas inlet 800, and the sensor main body 100 detects gas through the gas inlet 800.
In some embodiments, the sensor body 100 and the signal plate body 300 are disposed in the module housing 600, the gas inlet 800 is disposed at the first end of the module housing 600, and the gas enters the gas inlet 800 and can be detected by the sensor body 100, so that the sensor module can detect the gas.
As shown in fig. 3, the first end of the module case 600 is an upper end, and the second end is a lower end of the module case 600.
Based on the above embodiment, further, the second end of the module housing 600 is provided with an opening, and the sensor body 100 and the signal board body 300 can be installed in the module housing 600 through the opening or taken out of the module housing 600 through the opening.
In some embodiments, the second end of the module case 600 is provided with an opening, which is larger than the air inlet 800, and the sensor body 100 and the backplate body 300 can be inserted into the module case 600 or removed from the module case 600 through the opening.
When the sensor body 100 and the signal plate body 300 are loaded into the module case 600 from the opening, the upper end of the sensor body 100 is located at the gas inlet 800, and the sensor case detects the external gas using the gas inlet 800.
Based on the above embodiment, further, the sensor module further includes a cushion 700, the cushion 700 is annular, and the cushion 700 is located between one end of the sensor body 100 close to the air inlet 800 and the inner wall of the module housing 600, so that one end of the sensor body 100 close to the air inlet 800 is connected with the inner wall of the module housing 600 in a sealing manner.
There is cushion 700 between sensor main body 100 and air inlet 800, and this sensor main body 100 detects the gas of external world through air inlet 800, in order to prevent that other foreign matters from entering into module shell 600 from air inlet 800, sets up this cushion 700 in air inlet 800 circumference, makes the gap between sensor main body 100 and the module shell inner wall filled by cushion 700, prevents that the foreign matters from entering into in the module shell 600.
Based on the above embodiment, further, the module housing 600 is provided with a sealing layer 900 at the opening, and the first pins 500 on the signal board main body 300 penetrate through the sealing layer 900 to be exposed outside the sealing layer 900.
In some embodiments, in order to ensure that the sensor body 100 has good sealing performance, when the gas detector enters water, the gas detector does not enter the sensor module, so that the safety of the sensor module is ensured; the sealing layer 900 preferably seals the opening of the module case 600 to prevent foreign matter from entering the sensor module through the opening.
As shown in fig. 4, based on the above embodiment, further, the sensor body 100 is disposed near a first end of the module housing 600, and the signal plate body 300 is disposed near a second end of the module housing 600; an opening is formed at a first end of the module case 600, and the sensor body 100 and the signal plate body 300 can be inserted into the module case 600 through the opening or taken out of the module case 600 through the opening; the second end of the module housing 600 is provided with through holes corresponding to the first pins 500 one to one, and the first pins 500 are exposed outside the module housing through the through holes; a pouring layer 110 is arranged at an opening of the module housing 600, the pouring layer 110 is used for pouring a gap between the inner wall of the module housing 600 and the sensor body 100, the pouring layer 110 is annularly arranged along the circumferential direction of the opening, and a gap between the pouring layers 110 forms an air inlet 800.
In some embodiments, only one opening is formed at the first end of the module case 600, the sensor body 100 and the signal plate body 300 can enter the module case 600 through the opening, the sensor body 100 and the signal plate body 300 are installed in the module case, and the potting layer 110 is disposed along the opening for a circle, so that the gap between the inner wall of the module case 600 and the sensor body 100 is sealed by the potting layer 110.
And the gap in the middle of the encapsulation layer 110 forms a gas inlet 800, and the sensor body 100 detects gas through the gas inlet 800.
The other end of the module case 600 is provided with a through hole, and the first pin 500 on the signal board main body 300 passes through the through hole and is exposed outside the module case 600 for connecting with other components.
Based on the above embodiment, further, the signal plate main body 300 includes an upper signal plate 301 and a lower signal plate 302; the upper signal plate 301 is connected with the lower signal plate 302, the first mounting column 400 is arranged on the upper signal plate 301, and the first contact pin 500 is arranged on the lower signal plate 302; and a chip is arranged between the upper signal plate 301 and the lower signal plate 302, and the chip is connected with the lower signal plate 302.
In some embodiments, the signal plate body 300 comprises an upper signal plate 301 and a lower signal plate 302, and the upper signal plate 301 and the lower signal plate 302 are overlapped, so that the width of the signal plate body 300 can be reduced, and the sensor module formed by the sensor body 100 and the signal plate body 300 has a diameter small enough to facilitate the installation of a plurality of sensor modules at the same time.
Disposed on lower signal plate 302 is a chip, which may be msp430afe 253. The sensor module is provided with a chip, and when the gas detector is abnormal, the sensor module is taken down, existing detection information is read, and the safety of information and data is ensured.
Based on the above embodiment, further, the detection assembly further includes an adapter plate 130 connected to the main board 120, and a second mounting post is disposed on the adapter plate 130;
at least one mounting hole is formed in the main board 120, one sensor module is arranged in each mounting hole, and the first contact pin 500 on each sensor module is inserted into the second mounting column.
In some embodiments, an interposer 130 is disposed under the motherboard 120, the sensor module passes through a mounting hole on the motherboard 120 to connect with the interposer 130, the interposer 130 is connected with the motherboard 120, and the interposer 130 and the motherboard 120 are connected in a pin header manner.
The second mounting column may also be a copper column, and the first pin 500 on the sensor body 100 is inserted into the second mounting column, so that the sensor module is connected to the interposer 130.
This mainboard 120 generally has display screen 140 and battery 150, display screen 140 and battery 150 are located the upper and lower both sides of mainboard 120, mainboard 120 upper end and lower extreme all have certain space promptly, sensor main body 100 passes the mounting hole, make sensor main body 100's partly be located mainboard 120 top, partly be located mainboard 120 below, the effectual part that reduces sensor main body 100 protrusion main part like this, can effectual reduction structure height, improve the volume of real gaseous detector, make it more exquisite, more conveniently carry.
As shown in fig. 5, the present invention further provides a gas detector, which includes the above-mentioned detecting assembly, and the sensor body 100 is a gas detecting component.
In some embodiments, the gas detector includes a main board 120 and a plurality of sensor modules with different gas sensors, and the sensor modules of the gas sensors corresponding to the gas types to be detected are correspondingly installed on the main board 120 according to the different types of the gas to be detected by the gas detector, so that the design and manufacturing cost of the main board 120 or the signal board is greatly reduced, the cost of the whole gas detector is reduced, and the competitiveness of the product is improved.
The sensor module integrates a sensor and information processing, and each independent module is an independent gas detection and analysis module, so that when various multi-gas combinations are detected, only the module needs to be directly replaced.
The utility model provides a detection assembly has sensor main part 100 and signal board main part 300, and sensor main part 100 is used for detecting gas, and transmits the signal to signal board main part 300, and signal board main part 300 transmits once more through the signal; the sensor module integrates the gas sensor and the signal plate together to form an independent detection module which can be freely combined according to the requirements of actually detecting the types of gas and the like; the main boards 120 or signal boards with different quantities or the same quantity and different gas types are avoided being specially designed and manufactured for different arranged and combined gases; correspondingly, when the sensor type needs to be changed, the sensor module can be directly changed, and the sensor module is integrated with the independent signal plate main body 300, so that parameters such as an alarm value do not need to be calibrated again, the change is convenient, the return to the factory for maintenance is not needed, the change or the maintenance of the sensor type can be conveniently completed, and the maintenance and the replacement efficiency are improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The detection assembly is characterized by comprising a main board, wherein a plurality of sensor modules are arranged on the main board, and each sensor module comprises a sensor main body and a signal board main body which are integrally arranged; the sensor main body is connected with the signal plate main body through a first signal transmission assembly so as to transmit information detected by the sensor main body to the signal plate main body; the signal board main body is connected with the main board through a second signal transmission assembly so as to send the signals received by the signal board main body to the main board.
2. The sensing assembly of claim 1, wherein the first signal transmission assembly includes a first pin disposed on the sensor body and a first mounting post disposed on the signal board body, the first pin being connected with the first mounting post; the second signal transmission assembly is a first contact pin.
3. The detection assembly of claim 1, wherein each of the sensor modules further comprises a module housing, the sensor body and the signal plate body being disposed within the module housing; the sensor main body is arranged close to the first end of the module shell, and the signal plate main body is arranged close to the second end of the module shell;
the sensor module is used for detecting gas, the first end of the module shell is provided with a gas inlet, and the sensor main body detects gas through the gas inlet.
4. The inspection assembly of claim 3, wherein the module housing second end is provided with an opening through which the sensor body and the signal plate body can be inserted into or removed from the module housing.
5. The sensing assembly of claim 4, wherein the sensor module further comprises a cushion, wherein the cushion is annular and is positioned between an end of the sensor body proximate the air inlet and an inner wall of the module housing such that the end of the sensor body proximate the air inlet is in sealing engagement with the inner wall of the module housing.
6. The detection assembly of claim 4, wherein the module housing is provided with a sealing layer at the opening, and the first contact pin on the signal board main body passes through the sealing layer to be exposed outside the sealing layer.
7. The detection assembly of claim 3, wherein the sensor body is disposed proximate a first end of the module housing and the signal plate body is disposed proximate a second end of the module housing;
the first end of the module shell is provided with an opening, and the sensor main body and the signal plate main body can be installed in the module shell through the opening or taken out of the module shell through the opening;
the second end of the module shell is provided with through holes which correspond to the first contact pins one to one, and the first contact pins are exposed out of the module shell through the through holes;
the sensor comprises a sensor body, a sensor shell and a pouring layer, wherein the sensor body is arranged on the sensor body, the pouring layer is arranged at an opening of the module shell and used for pouring a gap between the inner wall of the module shell and the sensor body, the pouring layer is arranged in a circumferential annular mode along the opening, and a gap between the pouring layers forms an air inlet.
8. The detection assembly of claim 2, wherein the signal plate body comprises an upper signal plate and a lower signal plate; the upper signal plate is connected with the lower signal plate, the first mounting column is arranged on the upper signal plate, and the first contact pin is arranged on the lower signal plate; and a chip is arranged between the upper signal plate and the lower signal plate and is connected with the lower signal plate.
9. The detection assembly according to claim 2, further comprising an adapter plate connected to the main board, wherein the adapter plate is provided with a second mounting post;
at least one mounting hole is formed in the main board, one sensor module is arranged in each mounting hole, and a first contact pin on each sensor module is inserted into the second mounting column.
10. A gas detection apparatus comprising the detection module according to any one of claims 1 to 9, wherein the sensor body is a gas detection member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920960054.0U CN210109087U (en) | 2019-06-25 | 2019-06-25 | Detection assembly and gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920960054.0U CN210109087U (en) | 2019-06-25 | 2019-06-25 | Detection assembly and gas detector |
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| Publication Number | Publication Date |
|---|---|
| CN210109087U true CN210109087U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920960054.0U Active CN210109087U (en) | 2019-06-25 | 2019-06-25 | Detection assembly and gas detector |
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|---|---|
| CN (1) | CN210109087U (en) |
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2019
- 2019-06-25 CN CN201920960054.0U patent/CN210109087U/en active Active
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