CN211504186U - Sensor probe protection device - Google Patents
Sensor probe protection device Download PDFInfo
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- CN211504186U CN211504186U CN201921461130.XU CN201921461130U CN211504186U CN 211504186 U CN211504186 U CN 211504186U CN 201921461130 U CN201921461130 U CN 201921461130U CN 211504186 U CN211504186 U CN 211504186U
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- probe
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- lifting rod
- sensor
- protection device
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Abstract
The utility model provides a sensor probe protection device, which belongs to the technical field of sensors and comprises a sensor shell, wherein a first cavity matched with a probe is arranged on the side of the sensor shell, a lifting rod is arranged in the first cavity, one end of the lifting rod is connected with the probe, and the other end of the lifting rod extends into a second cavity; the second cavity is internally provided with a transmission assembly used for driving the lifting rod to lift so as to drive the probe to move along the first cavity, and the second cavity is internally provided with a driving assembly used for driving the transmission assembly to operate so as to drive the lifting rod to lift. The embodiment of the utility model provides an in, through seting up first cavity in sensor housing side to utilize drive assembly and drive assembly control lifter to remove, stretch out to sensor housing outside or accomodate into first cavity inside with driving the probe, when the sensor is out of work, protect the probe, effectually avoided the probe to expose for a long time outside, the risk of unexpected damage appears.
Description
Technical Field
The utility model belongs to the technical field of the sensor, specifically a sensor probe protection device.
Background
The probe, i.e. the repackaging form of the sensor, is a component which packages the sensor by the most basic unit of the sensor through reasonable electronic circuits and an external packaging structure, so that the sensor has some independent functions required by people.
In order to improve the monitoring range of the sensor, most of the existing sensor probes are exposed outside the sensor, so that the risk of accidental damage exists, and the monitoring cost can be increased once the probes are damaged due to higher manufacturing cost.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides a sensor probe protection device.
In order to solve the technical problem, the utility model provides a following technical scheme:
a sensor probe protection device comprises a sensor shell, wherein a first cavity matched with a probe is formed in the side of the sensor shell, a lifting rod is arranged in the first cavity, one end of the lifting rod is connected with the probe, and the other end of the lifting rod extends into a second cavity; the second chamber is internally provided with a transmission assembly for driving the lifting rod to lift so as to drive the probe to move along the first chamber, and the second chamber is internally provided with a driving assembly for driving the transmission assembly to operate so as to drive the lifting rod to lift; the lifting rod is hollow inside and is provided with a lead for connecting the probe with an internal element of the sensor shell.
As a further improvement of the utility model: the bottom of the probe is in threaded connection with the lifting rod through a connecting sleeve.
As a further improvement of the utility model: the transmission assembly comprises a traditional sleeve, an internal thread is arranged on the inner side of the transmission sleeve, the transmission sleeve is in threaded fit with the lifting rod, an annular rack matched with the driving assembly is fixedly arranged on the outer portion of the transmission sleeve, a fixing sleeve is fixedly connected to one side, close to the first cavity, of the upper portion of the transmission sleeve, a bearing is further assembled on the outer portion of the fixing sleeve, and the bearing is in interference fit with the inner wall of the second cavity.
As a further improvement of the utility model: the driving assembly comprises a micro motor fixedly installed in the second chamber, the output end of the micro motor is fixedly connected with a rotating shaft, and one end, far away from the micro motor, of the rotating shaft is fixedly connected with a gear meshed with the annular rack.
As a further improvement of the present invention: one end of the first cavity, which is close to the outer side of the sensor shell, is provided with a cover plate groove, and a cover plate is hinged in the cover plate groove.
As a further improvement of the present invention: the cover plate is made of a rubber material.
Compared with the prior art, the beneficial effects of the utility model are that:
the embodiment of the utility model provides an in, through seting up first cavity in sensor housing side to utilize drive assembly and drive assembly control lifter to remove, stretch out to sensor housing outside or accomodate into first cavity inside with driving the probe, when the sensor is out of work, protect the probe, effectually avoided the probe to expose for a long time outside, the risk of unexpected damage appears.
Drawings
FIG. 1 is a schematic structural diagram of a sensor probe protection device according to embodiment 1;
FIG. 2 is a schematic structural diagram of a transmission assembly in the sensor probe protection device according to embodiment 1;
FIG. 3 is a schematic structural diagram of a sensor probe protection device according to embodiment 2;
in the figure: the sensor comprises a cover plate 1, a sensor shell 2, a probe 3, a connecting sleeve 4, a lifting rod 5, a first chamber 6, a cover plate groove 7, a fixed sleeve 8, a bearing 9, a gear 10, a rotating shaft 11, a micro motor 12, a second chamber 13, a transmission sleeve 14, an annular rack 15, an internal thread 16 and a protective sleeve 17.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, the present embodiment provides a sensor probe protection device, including a sensor housing 2, a first chamber 6 adapted to a probe 3 is disposed on a side of the sensor housing 2, a lifting rod 5 is disposed inside the first chamber 6, one end of the lifting rod 5 is connected to the probe 3, and the other end of the lifting rod extends into a second chamber 13; a transmission assembly for driving the lifting rod 5 to lift to drive the probe 3 to move along the first chamber 6 is arranged in the second chamber 13, and a driving assembly for driving the transmission assembly to operate to drive the lifting rod 5 to lift is also arranged in the second chamber 13; the lifting rod 5 is hollow inside and is provided with wires for connecting the probe 3 with the internal elements of the sensor housing 2.
The sensor is at the during operation, through the operation of drive assembly control transmission assembly to drive lifter 5 to the removal of the 2 outsides of sensor housing, thereby remove probe 3 to the 2 outsides of sensor housing, and the sensor when not using, through the operation of drive assembly control transmission assembly, utilize lifter 5 to drive probe 3 and remove to first cavity 6 inside, realize probe 3's protection, avoided probe 3 to expose all the time, the unexpected damage appears.
The bottom of the probe 3 is in threaded connection with a lifting rod 5 through a connecting sleeve 4.
When the probe 3 is installed, firstly, the lead arranged in the lifting rod 5 is connected with the input end connector of the probe 3, and then the probe 3 is screwed with the lifting rod 5 through the connecting sleeve 4.
The transmission assembly comprises a traditional sleeve 14, an internal thread 16 is arranged on the inner side of the transmission sleeve 14, the transmission sleeve 14 is in threaded fit with the lifting rod 5, an annular rack 15 matched with the driving assembly is fixedly arranged on the outer portion of the transmission sleeve 14, a fixing sleeve 8 is fixedly connected to one side, close to the first cavity 6, of the upper portion of the transmission sleeve 14, a bearing 9 is further assembled on the outer portion of the fixing sleeve 8, and the bearing 9 is in interference fit with the inner wall of the second cavity 13.
Drive assembly passes through annular rack 15 and drives transmission sleeve 14 and rotate, because transmission sleeve 14 and 5 screw-thread fit of lifter, drives lifter 5 and removes along transmission sleeve 14's axis direction when transmission sleeve 4 pivoted, and then shifts out probe 3 outside to sensor housing 2 or accomodates into first chamber 3 inside.
The driving assembly comprises a micro motor 12 fixedly installed in the second chamber 13, the output end of the micro motor 12 is fixedly connected with a rotating shaft 11, and one end of the rotating shaft 11, far away from the micro motor 12, is fixedly connected with a gear 10 meshed with an annular rack 15.
The micro motor 12 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the gear 10 to rotate, and then the annular rack 15 and the transmission sleeve 14 are driven to rotate, so that the lifting of the lifting rod 5 is realized.
One end of the first cavity 6, which is close to the outer side of the sensor shell 2, is provided with a cover plate groove 7, and a cover plate 1 is hinged in the cover plate groove 7.
When probe 3 accomodates into first cavity 6 inside, seal 6 ports of first cavity through apron 1, played dustproof and waterproof effect, avoided probe 3 to receive the influence of dust or air moisture for probe 3's life shortens.
The material of apron 1 can be metal, plastics or rubber etc. for guaranteeing the inside sealed effect of first cavity 6, in this embodiment, preferably, apron 1 is made by rubber materials, and during the specific use, the optional apron 1 preparation with rubber materials is slightly bigger than apron groove 7, and apron 1 embedding apron groove 7 back utilizes the elasticity of apron 1 self to fill and the gap between apron groove 7, realizes good sealed effect.
The working principle of the embodiment is as follows: the sensor is at the during operation, through the operation of drive assembly control transmission assembly to drive lifter 5 to the removal of the 2 outsides of sensor housing, thereby remove probe 3 to the 2 outsides of sensor housing, and the sensor when not using, through the operation of drive assembly control transmission assembly, utilize lifter 5 to drive probe 3 and remove to first cavity 6 inside, realize probe 3's protection, avoided probe 3 to expose all the time, the unexpected damage appears.
Drive assembly passes through annular rack 15 and drives transmission sleeve 14 and rotate, because transmission sleeve 14 and 5 screw-thread fit of lifter, drives lifter 5 and removes along transmission sleeve 14's axis direction when transmission sleeve 4 pivoted, and then shifts out probe 3 outside to sensor housing 2 or accomodates into first chamber 3 inside.
The micro motor 12 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the gear 10 to rotate, and then the annular rack 15 and the transmission sleeve 14 are driven to rotate, so that the lifting of the lifting rod 5 is realized.
Example 2
Referring to fig. 3, in this embodiment, compared with embodiment 1, a protection sleeve 17 is further sleeved outside the probe 3, and when the probe 3 works, the probe 3 is protected by the protection sleeve 17, so that the probe 3 is prevented from being scratched by foreign objects.
The embodiment of the utility model provides an in, through offering first cavity 6 in sensor housing 2 side to utilize drive assembly and drive assembly control lifter 5 to remove, inside in order to drive probe 3 and stretch out to sensor housing 2 outside or accomodate into first cavity 6, when the sensor is out of work, protect probe 3, effectually avoided the probe to expose for a long time outside, the risk of unexpected damage appears.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A sensor probe protection device comprises a sensor shell (2), and is characterized in that a first cavity (6) matched with a probe (3) is formed in the side of the sensor shell (2), a lifting rod (5) is arranged in the first cavity (6), one end of the lifting rod (5) is connected with the probe (3), and the other end of the lifting rod extends into a second cavity (13); a transmission assembly used for driving the lifting rod (5) to lift so as to drive the probe (3) to move along the first cavity (6) is arranged in the second cavity (13), and a driving assembly used for driving the transmission assembly to operate so as to drive the lifting rod (5) to lift is further arranged in the second cavity (13); the lifting rod (5) is hollow and is provided with a lead used for connecting the probe (3) with the internal element of the sensor shell (2).
2. The sensor probe protection device according to claim 1, wherein the bottom of the probe (3) is in threaded connection with the lifting rod (5) through a connecting sleeve (4).
3. The sensor probe protection device according to claim 1, wherein the transmission assembly comprises a transmission sleeve (14), an internal thread (16) is arranged on the inner side of the transmission sleeve (14), the transmission sleeve (14) is in threaded fit with the lifting rod (5), an annular rack (15) matched with the driving assembly is fixedly arranged on the outer portion of the transmission sleeve (14), a fixing sleeve (8) is fixedly connected to one side, close to the first chamber (6), of the upper portion of the transmission sleeve (14), a bearing (9) is further assembled on the outer portion of the fixing sleeve (8), and the bearing (9) is in interference fit with the inner wall of the second chamber (13).
4. A sensor probe protection device according to claim 1 or 3, wherein the driving assembly comprises a micro motor (12) fixedly installed inside the second chamber (13), the output end of the micro motor (12) is fixedly connected with a rotating shaft (11), and one end of the rotating shaft (11) far away from the micro motor (12) is fixedly connected with a gear (10) engaged with the annular rack (15).
5. A sensor probe protection device according to claim 1 or 3, characterized in that the end of the first chamber (6) close to the outside of the sensor housing (2) is provided with a cover plate groove (7), and the cover plate groove (7) is internally hinged with the cover plate (1).
6. A sensor probe protection device according to claim 5, characterized in that the cover plate (1) is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461130.XU CN211504186U (en) | 2019-09-04 | 2019-09-04 | Sensor probe protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461130.XU CN211504186U (en) | 2019-09-04 | 2019-09-04 | Sensor probe protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211504186U true CN211504186U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921461130.XU Active CN211504186U (en) | 2019-09-04 | 2019-09-04 | Sensor probe protection device |
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| Country | Link |
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| CN (1) | CN211504186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432621A (en) * | 2020-11-09 | 2021-03-02 | 江门市英合创展电子有限公司 | Displacement sensor with push rod not prone to shifting |
| CN115500142A (en) * | 2022-10-21 | 2022-12-23 | 无锡君创飞卫星科技有限公司 | Lifting device and mower comprising same |
-
2019
- 2019-09-04 CN CN201921461130.XU patent/CN211504186U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432621A (en) * | 2020-11-09 | 2021-03-02 | 江门市英合创展电子有限公司 | Displacement sensor with push rod not prone to shifting |
| CN115500142A (en) * | 2022-10-21 | 2022-12-23 | 无锡君创飞卫星科技有限公司 | Lifting device and mower comprising same |
| CN115500142B (en) * | 2022-10-21 | 2023-11-21 | 无锡君创飞卫星科技有限公司 | Lifting device and mower comprising same |
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