CN210775190U - Split type turbidity sensor - Google Patents
Split type turbidity sensor Download PDFInfo
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- CN210775190U CN210775190U CN201921340320.6U CN201921340320U CN210775190U CN 210775190 U CN210775190 U CN 210775190U CN 201921340320 U CN201921340320 U CN 201921340320U CN 210775190 U CN210775190 U CN 210775190U
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- housing
- circuit board
- turbidity sensor
- socket
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Abstract
The utility model provides a split turbidity sensor, which comprises a light-emitting device and a light-receiving device which are arranged in a split way; the light emitting device comprises a first shell, a first circuit board, a light emitter and a first socket, the light emitter is installed in the first shell, a first light transmitting area is arranged at the light emitting end of the light emitter in the first shell, the light receiving device comprises a second shell, a second circuit board, a light receiver and a second socket, the light receiver is installed in the second shell, and a second light transmitting area is arranged at the light receiving end of the light receiver in the second shell. The utility model discloses a split type turbidity sensor, illuminator and light receiving device components of a whole that can function independently are separated by the setting, have avoided the great velocity of flow that slows down and stop rivers of the whole volume of turbidity sensor, and rivers keep the velocity of flow originally to flow, make light receiving device detect more accurately to improve turbidity sensor's detection precision, illuminator and light receiving device components of a whole that can function independently set up moreover, the user assembly operation of being convenient for, convenient to use.
Description
Technical Field
The utility model relates to a water quality testing technical field, in particular to split type turbidity sensor.
Background
Some current laundry machines will be installed with turbidity sensor to detect the water course turbidity and judge the muddy degree of water, the principle is that light receiving device receives the light intensity that light emitting device sent and judges the muddy degree, and the muddy degree result according to rivers sets for present washing operation mode, if increase the washing number of times or extension cleaning time etc.. However, the existing turbidity sensor, the light emitting device and the light receiving device are arranged into an integrated component, and because the light emitting device and the light receiving device are arranged into an integrated body, the whole volume is large, water flow is easily blocked, the turbidity of the water flow is increased, the detection accuracy of the turbidity sensor is influenced, the whole volume of the existing turbidity sensor is large, and the assembly operation is troublesome. It is seen that there is a need for improvement and improvement in the art.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims at providing a split type turbidity sensor.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a split turbidity sensor comprises a light-emitting device and a light-receiving device which are arranged in a split manner; the light-emitting device comprises a first shell, a first circuit board, a light emitter and a first socket, wherein the light emitter and the first socket are respectively electrically connected with the first circuit board; the light receiving device comprises a second shell, a second circuit board, a light receiver and a second socket, wherein the light receiver and the second socket are electrically connected with the second circuit board respectively, the light receiver is installed in the second shell, the light receiving end of the light receiver is internally provided with a second light-transmitting area, and the second socket is used for providing power-on connection for the second circuit board.
Furthermore, the upper end of the first shell is open, the light emitter is connected to the lower side of the first circuit board, the light emitter extends into the first shell, and the first socket is connected to the upper side of the first circuit board; through the arrangement, the light emitter is arranged at the lower part of the light emitting device, the detection precision is more accurate, and the whole structure is compact and reasonable.
Furthermore, the upper end of the second shell is open, the optical receiver is connected to the lower side of the second circuit board, the optical receiver extends into the second shell, and the second socket is connected to the upper side of the second circuit board; through the arrangement, the optical receiver is arranged at the lower part of the optical receiving device, the detection precision is more accurate, and the whole structure is compact and reasonable.
Furthermore, the light-emitting device further comprises a first connecting seat, the first connecting seat is used for covering an opening at the upper end of the first shell, the first circuit board is installed in the first shell, and the first connecting seat is provided with a first avoidance port for the first socket to extend out; through setting up like this, first connecting seat lid closes first casing and avoids in liquid gets into first casing, guarantees product reliability, does not influence the power supply connection of first socket simultaneously.
Further, the light receiving device further comprises a second connecting seat, the second connecting seat is used for covering an opening at the upper end of the second shell, the second circuit board is installed in the second shell, and the second connecting seat is provided with a second avoiding opening for the second socket to extend out; through setting up like this, the second connecting seat lid closes in the second casing avoids in the liquid gets into the second casing, guarantees product reliability, does not influence the power supply connection of second socket simultaneously.
Furthermore, the first shell and the first connecting seat are detachably connected through a first buckle structure; through setting up like this, make things convenient for light emitting device to produce the assembly.
Furthermore, the second shell is detachably connected with the second connecting seat through a second buckle structure; through setting up like this, make things convenient for light receiving arrangement production assembly.
Furthermore, the light-emitting device further comprises a first light-transmitting plate, a first through hole is formed in one side, located at the light-emitting end of the light emitter, of the first shell, a first slot is formed in the first through hole, and the first light-transmitting plate is inserted into the first slot to form the first light-transmitting area; through setting up like this, guarantee that the light emitter can normally work, first casing sets to lightproof, avoids influencing light receiver's detection precision.
Further, the light receiving device further comprises a second light-transmitting plate, a second through hole is formed in one side, located at the light receiving end of the light receiver, of the second shell, a second slot is formed in the second through hole, and the second light-transmitting plate is inserted into the second slot to form a second light-transmitting area; through setting up like this, guarantee that light receiver normally receives light, the second casing sets to lightproof, avoids influencing light receiver's detection precision.
Further, a first flow guide part is arranged on the outer side of the first shell, and a second flow guide part is arranged on the outer side of the second shell; by means of the arrangement, the turbidity sensor is prevented from slowing down the flow speed of water flow.
Has the advantages that:
compared with the prior art, the utility model provides a split type turbidity sensor, illuminator and light receiving device components of a whole that can function independently are separated by the setting, have avoided the great velocity of flow that slows down and block rivers of the whole volume of turbidity sensor, and rivers keep the velocity of flow originally to flow, make light receiving device detect more accurately to improve turbidity sensor's detection precision, illuminator and light receiving device components of a whole that can function independently set up moreover, the user assembly operation of being convenient for, convenient to use.
Drawings
Fig. 1 is an exploded view of a light emitting device in a split turbidity sensor provided by the present invention.
Fig. 2 is an exploded view of a light receiving device in the split turbidity sensor provided by the present invention.
Fig. 3 is a perspective view of the split turbidity sensor provided by the present invention.
Detailed Description
The utility model provides a split type turbidity sensor, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, the split turbidity sensor of the present invention includes a light emitting device 1 and a light receiving device 2 which are separately arranged; the light-emitting device 1 comprises a first shell 11, a first circuit board 12, a light emitter 13 and a first socket 14, wherein the light emitter 13 and the first socket 14 are respectively electrically connected with the first circuit board 12, the light emitter 13 is an infrared emission tube, the light emitter 13 is installed in the first shell 11, a first light-transmitting area is arranged at the light-emitting end of the light emitter 13 in the first shell 11, and the first socket 14 is used for providing power-on connection for the first circuit board 12; the light receiving device 2 comprises a second shell 21, a second circuit board 22, a light receiver 23 and a second socket 24, wherein the light receiver 23 and the second socket 24 are respectively electrically connected with the second circuit board 22, the light receiver 23 is an infrared transistor, the light receiver 23 is installed in the second shell 21, a light receiving end of the light receiver 23, which is located in the second shell 21, is provided with a second light-transmitting area, and the second socket is used for providing power-on connection for the second circuit board 22.
Compared with the prior art, the utility model provides a split type turbidity sensor, illuminator 1 and the components of a whole that can function independently of light receiving device 2 are separated by the setting, have avoided the great velocity of flow that slows down and block rivers of the whole volume of turbidity sensor, and rivers keep the velocity of flow originally to flow, make light receiving device 2 detect more accurately to improve turbidity sensor's detection precision, illuminator 1 and the components of a whole that can function independently setting of light receiving device 2 in addition, the user of being convenient for assembles the operation, convenient to use.
In this embodiment, the light emitter 13 is an infrared emitter, and the light receiver 23 is an infrared light receiver 23, in other embodiments, the light emitter 13 may be an emitter of other light, and the light receiver 23 may be a corresponding receiver.
Referring to fig. 1 and 3, preferably, the upper end of the first housing 11 is open, the light emitter 13 is connected to the lower side of the first circuit board 12, the light emitter 13 extends into the first housing 11, and the first socket 14 is connected to the upper side of the first circuit board; through the arrangement, the light emitter 13 is arranged at the lower part of the light emitting device 1, the detection precision is more accurate, and the whole structure is compact and reasonable.
Referring to fig. 2 and 3, preferably, the second housing 21 has an open upper end, the optical receiver 23 is connected to the lower side of the second circuit board 22, the optical receiver 23 extends into the second housing 21, and the second socket 24 is connected to the upper side of the second circuit board 22; by such arrangement, the light receiver 23 is arranged at the lower part of the light receiving device 2, the detection precision is more accurate, and the whole structure is compact and reasonable.
Referring to fig. 1 and fig. 3, as a preferable solution, the light emitting device 1 further includes a first connection seat 15, the first connection seat 15 is used for covering an opening at an upper end of the first housing 11, the first housing 11 and the first connection seat 15 are detachably connected through a first buckle 31 structure, the first buckle 31 structure includes a plurality of first buckles 31 arranged on an outer periphery of an upper end of the first housing 11, and first buckle holes 32 arranged on an outer periphery of the first connection seat 15 and corresponding to the number of the first buckles 31, the first buckles 31 are buckled in the first buckle holes 32, the first circuit board is installed in the first housing 11, and a first avoiding opening 151 for extending out the first socket 14 is arranged at a top of the first connection seat 15; through setting up like this, first connector 15 lid closes first casing 11 and avoids in the liquid gets into first casing 11, guarantees product reliability, does not influence the power supply of first socket 14 simultaneously and connects, makes things convenient for illuminator 1 production assembly moreover.
Furthermore, a first step 111 is arranged in the middle of the inner wall of the first housing 11, the outer end of the first circuit board 12 is placed on the first step 111, and the first circuit board 12 is mounted on the first step 111, so that the light emitter 13 is suspended in the first housing 11, hard collision between the light emitter 13 and the bottom wall of the first housing 11 is avoided, and reliability of a product is ensured.
Referring to fig. 2 and 3, as a preferred solution, the light receiving device 2 further includes a second connecting seat 25, the second connecting seat 25 is used for covering an opening at an upper end of the second housing 21, the second housing 21 and the second connecting seat 25 are detachably connected through a second buckle 33 structure, the second buckle 33 structure includes a plurality of second buckles 33 arranged on an outer periphery of an upper end of the second housing 21, and second buckle holes 34 arranged on an outer periphery of the second connecting seat 25 and corresponding to the second buckles 33 in number, the second buckles 33 are buckled in the second buckle holes 34, the second circuit board is installed in the second housing 21, and the second connecting seat 25 is provided with a second avoiding opening 251 through which the second socket 24 extends; through setting up like this, second connecting seat 25 closes second casing 21 and avoids in the liquid gets into second casing 21, guarantees product reliability, does not influence the power supply connection of second socket 24 simultaneously, moreover, makes things convenient for light receiving device 2 production assembly.
Further, a second step 211 is arranged in the middle of the inner wall of the second housing 21, the outer end of the second circuit board 22 is placed on the second step 211, and the second circuit board 22 is installed on the second step 211, so that the light emitter 13 is suspended in the second housing 21, hard collision between the light receiver 23 and the bottom wall of the second housing 21 is avoided, and reliability of the product is ensured.
Referring to fig. 1 and fig. 3, as a preferred scheme, the light emitting device 1 further includes a first transparent plate 16, a first through hole 17 is formed in one side of the first casing 11, which is located at the light emitting end of the light emitter 13, the first transparent plate 16 and the first through hole 17 are both rectangular and have shapes matching with each other, a set of first slots are formed in opposite sides of the first through hole 17, the first transparent plate 16 is inserted into the first slots to form the first transparent area, and the first through hole 17 is formed in the lower end of the first casing 11, so that the first through hole 17 has an opening communicating with the lower side of the first casing 11, and the first transparent plate 16 is conveniently inserted into the first through hole 17 through the opening; by such arrangement, the light emitter 13 can work normally, and the first housing 11 is made opaque, so as to avoid affecting the detection accuracy of the light receiver 23.
Referring to fig. 2 and fig. 3, as a preferable scheme, the light receiving device 2 further includes a second transparent plate 26, a second through hole 27 is formed in one side of the second housing 21, which is located at the light receiving end of the light receiver 23, the second transparent plate 26 and the second through hole 27 are both rectangular, the shapes of the second transparent plate 26 and the second through hole 27 are matched, a set of second slots are relatively arranged in the second through hole 27, the second transparent plate 26 is inserted into the second slots to form the second transparent area, and the second through hole 27 is formed in the lower end of the second housing 21, so that the second through hole 27 has an opening communicating with the lower side of the second housing 21, and the second transparent plate 26 is conveniently inserted into the second through hole 27 through the opening; by such arrangement, the light receiver 23 is ensured to normally receive light, and the second housing 21 is set to be light-tight, so as to avoid influencing the detection precision of the light receiver 23.
In fig. 1, as a preferred scheme, a first flow guide part 18 is arranged on the outer side of the first housing 11, the first flow guide part 18 is an arc-shaped surface arranged on two sides of the lower portion of the first housing 11, a second flow guide part 28 is arranged on the outer side of the second housing 21, and the second flow guide part 28 is an arc-shaped surface arranged on two sides of the lower portion of the second housing 21; by means of the arrangement, the turbidity sensor is prevented from slowing down the flow speed of water flow.
Preferably, the first connecting seat 15 has first connecting holes 150 at both sides thereof to facilitate the overall assembly of the light emitting device 1, and the second connecting seat 25 has second connecting holes 250 at both sides thereof to facilitate the overall assembly of the light receiving device 2.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (10)
1. A split type turbidity sensor is characterized by comprising a light-emitting device and a light-receiving device which are arranged in a split manner; the light-emitting device comprises a first shell, a first circuit board, a light emitter and a first socket, wherein the light emitter and the first socket are respectively electrically connected with the first circuit board; the light receiving device comprises a second shell, a second circuit board, a light receiver and a second socket, wherein the light receiver and the second socket are electrically connected with the second circuit board respectively, the light receiver is installed in the second shell, the light receiving end of the light receiver is internally provided with a second light-transmitting area, and the second socket is used for providing power-on connection for the second circuit board.
2. The split type turbidity sensor according to claim 1, wherein an opening is provided at an upper end of the first housing, the light emitter is connected to a lower side of the first circuit board, the light emitter extends into the first housing, and the first socket is connected to an upper side of the first circuit board.
3. The split type turbidity sensor according to claim 1 or 2, wherein an opening is provided at an upper end of the second housing, the light receiver is connected to a lower side of the second circuit board, the light receiver extends into the second housing, and the second socket is connected to an upper side of the second circuit board.
4. The split type turbidity sensor according to claim 2, wherein the light emitting means further comprises a first connection seat for covering an opening at an upper end of the first housing, the first circuit board is mounted in the first housing, and the first connection seat is provided with a first avoidance port through which the first socket extends.
5. The split type turbidity sensor according to claim 3, wherein the light receiving device further comprises a second connecting seat for covering an opening at an upper end of the second housing, the second circuit board is mounted in the second housing, and the second connecting seat is provided with a second avoiding opening through which the second socket extends.
6. The split turbidity sensor according to claim 4, wherein the first housing is detachably connected to the first connection base by a first snap structure.
7. The split type turbidity sensor according to claim 4, wherein the second housing is detachably connected to the second connecting seat by a second snap structure.
8. The split type turbidity sensor according to claim 1, wherein the light emitting device further comprises a first transparent plate, a first through hole is formed in one side of the first casing, which is located at the light emitting end of the light emitter, a first slot is formed in the first through hole, and the first transparent plate is inserted into the first slot to form the first transparent area.
9. The split type turbidity sensor according to claim 1 or 2, wherein the light receiving device further comprises a second transparent plate, a second through hole is formed in one side of the second housing, which is located at the light receiving end of the light receiver, a second slot is formed in the second through hole, and the second transparent plate is inserted into the second slot to form the second transparent area.
10. The split type turbidity sensor according to claim 1, wherein a first flow guide part is provided on the outer side of the first housing, and a second flow guide part is provided on the outer side of the second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340320.6U CN210775190U (en) | 2019-08-16 | 2019-08-16 | Split type turbidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921340320.6U CN210775190U (en) | 2019-08-16 | 2019-08-16 | Split type turbidity sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775190U true CN210775190U (en) | 2020-06-16 |
Family
ID=71044666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921340320.6U Expired - Fee Related CN210775190U (en) | 2019-08-16 | 2019-08-16 | Split type turbidity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210775190U (en) |
-
2019
- 2019-08-16 CN CN201921340320.6U patent/CN210775190U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |