CN211652654U - Miniature weather instrument - Google Patents

Abstract

The embodiment of the utility model provides a weather monitoring technology field that relates to wisdom agricultural discloses a miniature meteorological instrument, include: one end of a first connector in the host extends into the host shell through a first through hole of the first connecting part to be electrically connected with the main board, and the other end of the first connector is positioned outside the first through hole and is hermetically arranged with the first through hole; the second connecting part in the soil detection rod is detachably connected with the first connecting part, one end of the second connector extends into the detection rod body through the second through hole to be electrically connected with the detection contact, the other end of the second connector is positioned outside the second through hole and is hermetically arranged with the second through hole, the second connector is detachably connected with the first connector, and when the first connector is connected with the second connector, the detection contact is electrically connected with the main board; when the second connecting part is not connected with the first connecting part, the first connecting part can be connected with the telescopic bracket. In this way, the embodiment of the utility model provides a realize when the host computer height is adjusted to needs, second connecting portion can be connected with telescopic bracket.

Description

Miniature weather instrument

Technical Field

The embodiment of the utility model provides a weather monitoring technology field, concretely relates to miniature weather instrument of wisdom agricultural is related to.

Background

With the continuous development of scientific and technological technologies, more and more scientific technologies are applied to agricultural production, so that the agricultural production mode is gradually mechanized and intelligentized, wherein the intelligent agriculture integrates the technologies of internet, cloud computing, internet of things and the like, the monitoring, analysis, decision guidance and the like of the agricultural production environment are realized by various sensing nodes and wireless communication networks which are deployed on the agricultural production site and used for monitoring the environmental temperature and humidity, soil moisture, carbon dioxide, images and the like, the accurate planting, visual management and intelligent decision are provided for the agricultural production, the planting capability of agricultural producers is improved, and the yield and the quality of crops are improved.

At present, wisdom agriculture adopts miniature weather appearance to monitor environmental parameters such as environment humiture, soil moisture, illumination that crops grow usually, and soil monitoring stick and host computer formula structure as an organic whole in the miniature weather appearance of current, because miniature weather appearance is fixed through the soil detection stick to lead to the host computer highly unable regulation, can not be adapted to the environmental monitoring of co-altitude.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the embodiment of the utility model provides a miniature meteorological instrument realizes that miniature meteorological instrument's host computer and soil detection stick can dismantle and be connected to when needing to adjust the host computer height, be connected host computer and telescopic bracket, and soil detection stick can be connected with the host computer electricity.

According to an aspect of the embodiment of the utility model provides a miniature meteorological instrument, include: the host comprises a host shell, a mainboard and a first connector, wherein the mainboard is positioned in the host shell, the bottom of the host shell is provided with a first connecting part, the first connecting part is provided with a first through hole, one end of the first connector extends into the host shell through the first through hole and is electrically connected with the mainboard, the other end of the first connector is positioned outside the first through hole, and the first connector and the first through hole are arranged in a sealing manner; the soil detection rod comprises a detection rod body and a second connector, at least one pair of detection contacts is arranged on the side wall of one end of the detection rod body, a second connecting part is arranged at the other end of the detection rod body, the second connecting part is detachably connected with the first connecting part, a second through hole is formed in the second connecting part, one end of the second connector extends into the detection rod body through the second through hole and is electrically connected with the detection contacts, the other end of the second connector is positioned outside the second through hole, the second connector and the second through hole are arranged in a sealing mode, the second connector is detachably connected with the first connector, and when the first connector is connected with the second connector, the detection contacts are electrically connected with the main board; when the second connecting part is not connected with the first connecting part, the first connecting part can be used for being connected with the telescopic support.

In an optional mode, the main chassis includes a first chassis and a second chassis, the first chassis is connected to the top of the second chassis, a first sealing ring is disposed at a connection position where the first chassis is connected to the second chassis, and an accommodating space is enclosed after the first chassis and the second chassis are connected, and the main board is located in the accommodating space; the first connecting part is arranged at the bottom of the second shell.

In an optional mode, the first connecting part is of a cylindrical structure, a connecting column is arranged on the inner wall of the bottom of the first connecting part, and a first through hole is formed in the top of the first connecting part; the second connecting part is of a cylindrical structure, a connecting hole is formed in the position, close to the edge, of the top of the second connecting part, the connecting hole corresponds to the connecting column, and the second connecting part is fixed to the connecting column in a threaded mode through the connecting hole.

In an optional mode, a glue pouring groove is further formed in the top of the first connecting portion, the glue pouring groove is connected and communicated with the first through hole, and one end of the first connector extends into the accommodating space through the first through hole and the glue pouring groove in sequence to be electrically connected with the main board; pouring sealant is poured into the sealant pouring groove, and leakproof foam is arranged at the joint among the sealant pouring hole, the first connector and the first through hole. In an optional mode, the micro-meteorological instrument further comprises a telescopic bracket, the telescopic bracket comprises a third connecting part, a first connecting rod and a second connecting rod, one end of the third connecting part is detachably connected with the first connecting part, the other end of the third connecting part is connected with one end of the first connecting rod, the other end of the first connecting rod is sleeved with one end of the second connecting rod, and the first connecting rod can slide in the vertical direction relative to the second connecting rod; when the third connecting portion is connected to the first connecting portion, the second connector sequentially passes through the inside of the second connecting rod, the first connecting rod, and the third connecting portion, and is connected to the first connector. When the second connecting portion is connected with the first connecting portion, the second connector is connected with the first connector, and the second connector and the first connector are located in a space enclosed by the first connecting portion and the second connecting portion.

In an optional mode, the telescopic support further comprises a locking screw, a plurality of first positioning holes are formed in the side wall of the first connecting rod, the first positioning holes are arranged at intervals in the vertical direction of the first connecting rod, a second positioning hole is formed in the side wall of the second connecting rod, and the locking screw is connected with the first positioning hole and the second positioning hole respectively.

In an optional mode, the second connecting rod comprises a sleeve, an outer tube and a base, one end of the outer tube is fixedly screwed with the sleeve, the other end of the outer tube is fixedly screwed with the base, and the first positioning hole is formed in the side wall of the sleeve; the first connecting rod is an inner tube, and the other end of the first connecting rod is inserted into the sleeve and the outer tube.

In an optional manner, a fixing groove is formed in an outer side wall of the main chassis, the fixing groove is spaced from the first connecting portion, and a first conductive assembly is disposed in the fixing groove; the miniature meteorological instrument further comprises a temperature and humidity detection device, the temperature and humidity detection device comprises a temperature and humidity sensor and a second conductive assembly, and the second conductive assembly is electrically connected with the temperature and humidity sensor; the temperature and humidity detection device is positioned outside the host shell, part of the temperature and humidity detection device is inserted into the fixing groove, and the first conductive assembly is in contact conduction with the second conductive assembly.

In an optional mode, the temperature and humidity detection device further comprises a cover body and an insertion base, one end of the insertion base is connected with the cover body and encloses a containing cavity, a boss is arranged on one side of the insertion base, which is far away from the cover body, a vent hole is formed in the cover body and is communicated with the containing cavity, the temperature and humidity sensor is arranged in the containing cavity, one end of the second conductive component is located outside the end face of the boss, and the other end of the second conductive component extends into the containing cavity and is electrically connected with the temperature and humidity sensor; the bottom of fixed slot be equipped with the inserting groove, the inserting groove with boss looks adaptation, first conductive component set up in the bottom of inserting groove.

In an optional mode, the outer side wall of the cover body is provided with a limiting groove, the inner side wall of the fixing groove is provided with a limiting block, the limiting groove is matched with the limiting block, and when the lug boss is inserted into the insertion groove, the limiting block is inserted into the limiting groove.

The embodiment of the utility model provides a through setting up host computer and soil detection stick, wherein, the host computer includes host computer shell, mainboard and first connector, the mainboard sets up in the host computer shell, the top of host computer shell is equipped with first connecting portion, first connecting portion are equipped with first through-hole, one end of first connector stretches into in the host computer shell through first through-hole and is connected with the mainboard electricity, the other end is located outside the first through-hole, seal setting between first connector and the first through-hole to avoid outside moisture to enter into the host computer shell from the clearance of junction between first connector and the first through-hole; the soil detection rod comprises a detection rod body and a second connector, wherein the side wall of one end of the detection rod body is provided with at least one pair of detection contacts, the detection contacts are used for contacting with soil in the environment to detect the conductivity value of the soil, the other end of the detection rod body is provided with a second connecting part, the second connecting part is provided with a second through hole, the second connector extends into the detection rod body through the second through hole and is electrically connected with the detection contacts, the other end of the second connector is positioned outside the second through hole, the second connector and the second through hole are arranged in a sealing way to prevent moisture from entering the detection rod body from a gap at the connecting part between the second connector and the second through hole, the second connector and the second connector are detachably connected, when the second connector is connected with the first connector, the detection contacts are electrically connected with the main board, so that the soil detection rod can transmit the conductivity value detected by the detection contacts to the main board, the second connecting portion can be dismantled with first connecting portion and be connected, and when the second connecting portion were connected with first connecting portion, soil detection stick was connected as an organic wholely with the host computer, and when the second connecting portion were not connected with first connecting portion, the second connecting portion can be used to telescopic bracket connection for the host computer can carry out altitude mixture control through telescopic bracket, thereby can be adapted to not co-altitude environmental monitoring.

When the soil detection rod is used, when the first connecting part is connected with the second connecting part and the first connector is connected with the second connector, the host machine is fixedly connected with the soil detection rod, at the moment, the soil detection rod is used as a support of the host machine and is also used for detecting the soil conductivity value, but the height of the host machine in the micro-meteorological instrument is fixed and cannot be adjusted, when the height of the host machine needs to be adjusted, the first connecting part is not connected with the second connecting part and is used for being connected with the telescopic support, so that the micro-meteorological instrument can adjust the height of the host machine through the telescopic support, at the moment, the soil detection rod can realize that the detection contact is electrically connected with the mainboard through the connection of the first connector and the second connector, the soil detection rod is only used for detecting the soil conductivity value, thereby realizing that the host machine of the micro-meteorological instrument is detachably connected with the soil detection rod so that the height of, the host machine is connected with the telescopic support, the soil detection rod can be electrically connected with the host machine, when the conductivity value of soil is detected without using the soil detection rod, the host machine can be connected with the telescopic support only and is not connected with the soil detection rod.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 shows an exploded view of a main frame and a soil detection rod in a micro-meteorological instrument provided by an embodiment of the invention;

fig. 2 is a perspective view of the miniature weather instrument according to the embodiment of the present invention after the main unit is connected to the telescopic rod;

fig. 3 shows an exploded view of a main chassis in a microclimate instrument according to an embodiment of the present invention;

fig. 4 is a perspective view of a main unit in the micro-weather instrument provided by the embodiment of the present invention;

fig. 5 shows an exploded view of a telescopic rod in the miniature weather instrument provided by the embodiment of the present invention;

fig. 6 shows an enlarged view of a portion a of the microclimate instrument according to the embodiment of the present invention;

fig. 7 shows an exploded view of a temperature and humidity detection device in a micro-weather instrument according to an embodiment of the present invention;

fig. 8 shows an explosion diagram of the host and the temperature and humidity detecting device in the miniature weather instrument provided by the embodiment of the present invention.

The reference numbers in the detailed description are as follows:

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 and fig. 2, fig. 1 shows an exploded view of a host and a soil detection rod in a micro weather instrument provided by an embodiment of the present invention, fig. 2 shows a perspective view of the host and a telescopic rod in the micro weather instrument provided by an embodiment of the present invention, the micro weather instrument includes: the main frame 10 and the soil detection rod 30, the main frame 10 and the soil detection rod 30 are detachably connected.

Wherein, host computer 10 includes mainframe shell 1, mainboard 2 and first connector 3, mainboard 2 sets up in mainframe shell 1, the bottom of mainframe shell 1 is equipped with first connecting portion 11, first connecting portion 11 is equipped with first through-hole 111, the one end of first connector 3 stretches into in mainframe shell 1 through first through-hole 111 and is connected with mainboard 2 electricity, the 3 other ends of first connector are located outside first through-hole 111, sealed setting between first connector 3 and the first through-hole 111, in order to avoid outside moisture to enter into mainframe shell 1 through the clearance of junction between first connector 3 and the first through-hole 111.

The soil detection rod 30 comprises a detection rod body 4 and a second connector 5, wherein the side wall of one end of the detection rod body 4 is provided with at least one pair of detection contacts 41, the pair of detection contacts 41 are two metal round points arranged at intervals, the detection contacts 41 are used for being in direct contact with soil in the environment to detect the conductivity value of the soil, because the soil in the agricultural environment contains water-soluble salt, the higher the concentration of the water-soluble salt is, the higher the conductivity value of the soil is, therefore, the concentration index of the water-soluble salt in the soil is determined by detecting the conductivity value of the soil, after the soil detection rod 30 is inserted into the soil layer, the water-soluble salt solution in the soil layer can enable the detection contacts 41 to be conducted, namely, the water-soluble salt solution between the two metal contacts arranged at intervals is equivalent to a load, and the conductivity value between the two metal contacts can present different sizes due, mainboard 2 acquires conductivity value in the soil horizon through detecting contact 41 to acquire the concentration of salt solution in the soil, thereby realize judging the effect of farmland soil after irrigating or fertilizeing through the size of the conductivity that detects the soil horizon. The other end of the probe rod body 4 is provided with a second connecting portion 42, the second connecting portion 42 is provided with a second through hole 421, the second connector 5 extends into the probe rod body 4 through the second through hole 421 to be electrically connected with the detection contact 41, the other end of the second connector 5 is positioned outside the second through hole 421, and the second connector 5 and the second through hole 421 are hermetically arranged to prevent moisture from entering the probe rod body 4 from a gap at a connection between the second connector 5 and the second through hole 421, the second connector 5 is detachably connected with the first connector 3, when the second connector 5 is connected with the first connector 3, the detection contact 41 is electrically connected with the main board 2, so that the main board 2 can obtain a soil conductivity value through detection of the detection contact 41, the second connecting portion 42 is detachably connected with the first connecting portion 11, when the second connecting portion 42 is connected with the first connecting portion 11, the soil probe rod 30 is integrally connected with the main machine 10, when the second connection portion 42 is not connected to the first connection portion 11, the second connection portion 42 may be used for the telescopic bracket 50 connection, so that the host computer 10 may be height-adjusted by the telescopic bracket 50.

When the soil detection device is used, when the first connecting part 11 is connected with the second connecting part 42 and the first connector 3 is connected with the second connector 5, the host 10 and the soil detection rod 30 are fixedly connected into a whole, at this time, the soil detection rod 30 is used as a support of the host 10 and is also used for detecting the soil conductivity value, but the height of the host 10 in the microclimate instrument is fixed and cannot be adjusted, when the height of the host 10 needs to be adjusted, the first connecting part 11 is not connected with the second connecting part 42 and the first connecting part 11 is used for being connected with the telescopic bracket 50, so that the microclimate instrument can adjust the height of the host 10 through the telescopic bracket 50, at this time, the soil detection rod 30 can realize that the detection contact 41 is electrically connected with the main board 2 through the connection of the first connector 3 and the second connector 5, the soil detection rod 30 is only used for detecting the soil conductivity value, thereby realizing that the host 10 of the microclimate instrument is detachably connected with the soil detection rod 30, so that when needing to adjust host computer 10 height, be connected host computer 10 with telescopic bracket 50, and soil detection stick 30 can only be connected with host computer 10 electricity, and, for the miniature meteorological instrument of traditional integral type structure, independent host computer 10 and soil detection stick 30 still have waterproof functional structure, it can be understood, when need not use soil detection stick 30 to detect the conductivity value of soil, host computer 10 can only be connected with telescopic bracket 50, and not be connected with soil detection stick 30, that is, at this moment, first connecting portion 11 is not connected with second connecting portion 42, and first connector 3 is not connected with second connector 5, the user will switch the combination with host computer 10 and telescopic bracket 50, soil detection stick 30 according to actual need.

In addition, first connector 3 and second connector 5 are the aviation connector of looks adaptation, it is that one is aviation connector female, another is aviation connector male, because the junction is sealed after the aviation connector connects, have dustproof, waterproof characteristics, therefore, when soil detection stick 30 only is connected with host computer 10 electricity, can avoid the moisture of external environment to get into the junction of first connector 3 and second connector 5, the condition that leads to the short circuit appears, even make host computer 10 and soil detection stick 30 dismantle separately, and only when first connector 3 and second connector 5 electricity are connected, still have waterproof effect. It will be appreciated that the first connector 3 and the second connector 5 may be other connectors that achieve the same functional effect.

Referring to fig. 3, fig. 3 shows an exploded view of a main chassis in a micro weather instrument according to an embodiment of the present invention, for the main chassis 1, the main chassis 1 includes a first housing 12a and a second housing 12b, the first housing 12a is connected to a top of the second housing 12b, the first housing 12a and the second housing 12b are connected to enclose an accommodating space, a first sealing ring 13 is disposed between the first housing 12a and the second housing 12b, the first sealing ring 13 is used for sealing a gap at a connection between the first housing 12a and the second housing 12b, so that the accommodating space is a closed space, the main board 2 is accommodated in the accommodating space, and the first connecting portion 11 is disposed at a bottom of the second housing 12 b.

Referring to fig. 1 and 4, fig. 4 is a perspective view of a main unit in a micro weather instrument according to an embodiment of the present invention, and for the first connecting portion 11 and the second connecting portion 42, the first connecting portion 11 and the second connecting portion 42 are both hollow cylindrical structures, so that the first connector 3 and the second connector 5 can be located in an inner space of the cylindrical structures. A connecting column 112 with a threaded hole is arranged on the inner wall of the bottom of the first connecting part 11, a first through hole 111 is arranged at the top of the first connecting part 11, and the first through hole 111 is communicated with the inside of the first connecting part 11; the top of the second connecting portion 42 is provided with a connecting hole 422 near the edge, the connecting hole 422 is arranged corresponding to the connecting column 112, and conventional fixing members such as bolts and screws are screwed in the threaded holes of the connecting column 112 through the connecting hole 422, so that the first connecting portion 11 and the second connecting portion 42 are screwed and fixed.

Further, the top of the first connection portion 11 is further provided with a potting adhesive groove 113, the potting adhesive groove 113 is communicated with the first through hole 111, one end of the first connector 3 sequentially penetrates through the first through hole 111 and the potting adhesive groove 113 from the outside to extend into the accommodating space to be electrically connected with the motherboard 2, potting adhesive is poured into the potting adhesive groove 113 to seal a gap between the first connector 3 and the first through hole 111, and the joint between the potting adhesive groove 113, the first connector 3 and the first through hole 111 is provided with leakage-proof adhesive foam (not shown), and the leakage-proof adhesive foam is used for preventing the potting adhesive from leaking from the space between the potting adhesive groove 113 and the first through hole 111 to influence the potting adhesive effect when the potting adhesive is poured into the potting adhesive groove 113. It is understood that the second connector 5 and the second through hole 421 can be sealed by pouring sealant.

In some embodiments, the detecting rod body 4 has a plurality of pairs of detecting contacts 41, the detecting contacts 41 are spaced apart from each other along the vertical direction of the detecting rod body 41, that is, the detecting contacts 41 are disposed at different heights of the detecting rod body 4, and when the detecting rod body 4 is inserted into soil, the detecting contacts 41 contact with soil layers at different depths, so as to detect the soil conductivity values of the soil layers at different depths.

Please refer to fig. 5, and combine fig. 1 and fig. 4, fig. 5 shows an explosion diagram of a telescopic rod in a miniature weather instrument provided in an embodiment of the present invention, the miniature weather instrument further includes a telescopic bracket 50, the telescopic bracket 50 includes a third connecting portion 6, a first connecting rod 7 and a second connecting rod 8, the third connecting portion 6 is a flange structure, that is, a bolt and other conventional fixing members are screwed in a threaded hole of a connecting post 112 through a side hole of the flange structure, so that the third connecting portion 6 is screwed and fixed with the first connecting portion 11, one end of the third connecting portion 6 is detachably connected with the first connecting portion 11, the other end of the third connecting portion 6 is connected with one end of the first connecting rod 7, the other end of the first connecting rod 7 is sleeved with one end of the second connecting rod 8, and the first connecting rod 7 can slide in a vertical direction relative to the second connecting rod 8. It is understood that the structure of the third connection portion 6 may be the same as the structure of the second connection portion 42. During the use, the other end and the ground of second connecting rod 8 are connected fixedly, and third connecting portion 6 is connected with first connecting portion 11 for host computer 10 and telescopic bracket 50 fixed connection, first connecting rod 7 slides through the vertical direction of relative second connecting rod 8, drives host computer 10 and reciprocates relatively ground, thereby adjusts the high position on host computer 10 relatively ground. When the third connecting portion 6 is connected to the first connecting portion 11, the second connector 5 sequentially passes through the inside of the second connecting rod 8, the first connecting rod 7 and the third connecting portion 6, and is connected to the second connector 5, so that the soil detection rod 30 is electrically connected to the host 10, and at this time, the soil detection rod 30 is buried in the ground soil for detecting the conductivity value of the soil, and is not used as a support of the host 10. When the second connection portion 42 is connected to the first connection portion 11, the second connector 5 is connected to the first connector 3, and the second connector 5 and the first connector 3 are both located in a space enclosed by the first connection portion 3 and the second connection portion 5, that is, the first connector 3 and the second connector 5 are located in the cylindrical structure of the first connection portion 3 or the second connection portion 5.

Further, the telescopic bracket 50 further comprises a locking screw 9, the side wall of the first connecting rod 7 is provided with a plurality of first positioning holes 71, and the plurality of first positioning holes 71 are arranged at intervals along the vertical direction of the first connecting rod 7, that is, the plurality of positioning holes are respectively arranged at different heights of the first connecting rod 7, the side wall of the second connecting rod 8 is provided with a second positioning hole 81, the locking screw 9 is respectively connected with the first positioning hole 71 and the second positioning hole 81, so that the first connecting rod 7 is connected with the locking screw 9 through the first positioning holes 71 at different height positions, the height distance between the host 10 and the second connecting rod 8 is adjusted, and the height of the host 10 relative to the ground is adjusted.

Specifically, the second connecting rod 8 includes sleeve 82, outer tube 83 and base 84, sleeve 82 and outer tube 83 are hollow tubular structure, the inner wall of sleeve 82 one end is equipped with the internal thread, the outer wall at the both ends of outer tube 83 all is equipped with the external screw thread, base 84 is the ring flange structure, the intermediate position of base 84 is equipped with the screw thread through-hole, the one end of outer tube 83 is passed through the external screw thread and is fixed with the internal thread spiro union of sleeve 82, the other end of outer tube 83 passes through the external screw thread and is fixed with the screw thread through-hole spiro union of. The second positioning hole 81 is disposed on a side wall of one end of the sleeve 82, the second link 8 is a hollow circular tube, the first link 7 is an inner tube, the first link 7 is inserted into the sleeve 82 and the outer tube 83, and the first link 7 can slide up and down relative to the sleeve 82 and the outer tube 83.

It should be noted that, when the telescopic bracket 50 is connected to the host computer 10, one end of the second connector 5 located outside the second through hole 421 passes through the threaded through hole, the outer tube 83, and the inner tube once and then is electrically connected to the first connector 3, that is, the second connector 5 may first penetrate through the bottom of the telescopic bracket 50, then penetrate through the top of the telescopic bracket 50, and then be inserted into the first connector 3. In addition, the first connector 3 and the second connector 5 can be connected by a data line having the first connector 3 at one end and the second connector 5 at the other end, so that when the height of the host 10 from the ground through the telescopic bracket 50 is higher, the first connector 3 and the second connector 5 can be connected by the data line.

Please refer to fig. 6 and fig. 7 in combination with fig. 4, fig. 6 shows an enlarged view of a part a of the micro-weather instrument provided by the embodiment of the present invention, fig. 7 shows an exploded view of the temperature and humidity detection device in the micro-weather instrument provided by the embodiment of the present invention, the micro-weather instrument further includes a temperature and humidity detection device 70, the temperature and humidity detection device 70 includes a temperature and humidity sensor 72 and a second conductive component 73, the second conductive component 73 is electrically connected to the temperature and humidity sensor 72, and the temperature and humidity sensor 72 is used for detecting the temperature and humidity of the external environment. The outer wall of the main chassis 1 is provided with a fixing groove 14, the fixing groove 14 is spaced apart from the first connecting portion 11, a first conductive member 141 is disposed in the fixing groove 14, and the first conductive member 141 is electrically connected to the main board 2. The temperature and humidity detecting device 70 is located outside the main housing 1, and is partially inserted into the fixing slot 14, and when the temperature and humidity detecting device 70 is inserted into the fixing slot 14, the first conductive element 141 and the second conductive element 73 are in contact conduction. Because the temperature and humidity detection device 70 is detachably inserted into the fixing groove 14, the fixing groove 14 is located outside the host 10, and the main board 2 is located inside the host case 1, so that the main board 2 and the temperature and humidity sensor 72 are respectively arranged on the host case 1 from inside to outside, thereby realizing the isolation arrangement between the main board 2 and the temperature and humidity sensor 72, greatly reducing the heat generated by components in the main board 2 during the operation of the micro-weather instrument and transferring the heat to the temperature and humidity sensor 72 to interfere the detection of the temperature and humidity sensor 72 to the external environment temperature, in addition, because the temperature and humidity sensor 72 is arranged outside the case, the host case 1 does not need to be provided with a vent for the temperature and humidity sensor 72 to contact with the external environment air like the traditional micro-weather instrument, thereby reducing the corrosion or short circuit of the main board 2 caused by the water vapor in the external environment air entering the host case, the replacement and maintenance are convenient.

Specifically, the temperature and humidity detecting device 70 further includes a cover 74 and a socket 75, the socket 75 is connected to the cover 74 and encloses a containing cavity, the cover 74 has a vent 741, the vent 741 is communicated with the containing cavity, the temperature and humidity sensor 72 is located in the containing cavity and the temperature and humidity sensor 72 contacts with the air in the external environment through the vent 741, a boss 751 is disposed on one side of the socket 75 away from the cover 74, the boss 751 is a cylindrical structure, one end of the second conductive element 73 is located outside an end face of the boss 751, and the other end of the second conductive element penetrates through the socket 75 and extends into the containing cavity to be electrically connected to the temperature and humidity sensor 72. The bottom of the fixing groove 14 is provided with an insertion groove 142, the insertion groove 142 is communicated with the fixing groove 14, the insertion groove 142 is matched with the boss 751, and the first conductive component 141 is arranged at the bottom of the insertion groove 142.

The temperature and humidity detecting device 70 further includes a second sealing ring 76, an annular groove 752 is formed in an outer wall of the boss 751, the second sealing ring 76 is sleeved in the annular groove 752, and is partially located outside the annular groove 752, and the first conductive component 141 is disposed at the bottom of the inserting groove 142. When the boss 751 is inserted into the insertion groove 142, the first conductive element 141 and the second conductive element 73 are in contact conduction, and the second sealing ring 76 is in pressing contact with the inner wall of the insertion groove 142 and the outer wall of the boss 751 respectively, so as to seal a gap between the outer wall of the boss 751 and the inner wall of the insertion groove 142, thereby preventing moisture in the external environment from entering the main chassis 1 through the gap at the connection position of the first conductive element 141 and the second conductive element 73.

It should be noted that the first conductive members 141 are metal probes, the second conductive members 73 are metal contacts, and the number of the metal probes is four, and the number of the metal contacts is the same as that of the metal probes. The first conductive assembly 141 is a metal probe with elasticity, and optionally, a spring is disposed in the first conductive assembly 141, so that the metal probe elastically abuts against the metal contact, and the contact stability between the metal probe and the metal contact is improved. It is understood that in some embodiments, the first conductive component 141 may also be a metal contact and the second conductive component 73 a metal probe, or the first conductive component 141 and the second conductive component 73 may be other detachable electrical connections, such as: an aviation plug.

Further, the outer side wall of the cover 74 is further provided with a limiting groove 742, the inner side wall of the fixing groove 14 is further provided with a limiting block 143, the limiting groove 742 is matched with the limiting block 143, when the boss 751 is inserted into the insertion groove 142, the limiting block 143 is inserted into the limiting groove 742, and the first conductive assembly 141 is electrically connected with the second conductive assembly 73, so that connection errors between the first conductive assembly 141 and the second conductive assembly 73 are avoided, that is, through the matching between the limiting groove 742 and the limiting block 143, the situation that the metal probe is not in contact conduction with a corresponding metal contact can be avoided.

The two opposite side walls of the cover 74 are further provided with a locking pin 743, the locking pin 743 is spaced from the limiting groove 742, the two corresponding opposite side walls of the fixing groove 14 are provided with a locking groove 144, the locking groove 144 is spaced from the limiting block 143, and the locking groove 144 is locked with the fixing groove 14, so that the temperature and humidity detecting device host 10 is locked.

Please refer to fig. 8, and with reference to fig. 1 and fig. 3, fig. 8 shows an exploded view of the main unit and the temperature and humidity detecting device in the micro weather instrument, the main unit 10 further includes a power supply module 15, a solar panel 16 and a photosensitive sensor 17, the solar panel 16 and the photosensitive sensor 17 are disposed at the outer side of the top of the first casing 12a at intervals, the power supply module 15 is disposed in the accommodating space, and the power supply module 15, the solar panel 16 and the photosensitive sensor 17 are respectively electrically connected to the main board 2. The power supply module 15 is a storage battery, such as a lithium battery, and is configured to provide power for the power consumption components such as the motherboard 2, the photosensitive sensor 17, the temperature and humidity sensor 72, and the solar panel 16 is configured to convert solar energy into electric energy and store the electric energy in the power supply module 15; the photosensitive sensor 17 is used for detecting the solar panel 16 and the photosensitive sensor 17 of the external environment, and transmitting the detected illumination intensity to the main board 2 in an electric signal mode.

In the embodiment of the present invention, the host 10 is disposed in the host casing 1, the first connecting portion 11 is disposed at the top of the host casing 1, one end of the first connector 3 extends into the host casing 1 through the first through hole 111 of the first connecting portion 11 to be connected to the motherboard 2, the other end of the first connector 3 is located outside the first through hole 111, and the first connector 3 and the first through hole 111 are hermetically disposed to prevent water in the external environment from entering the host casing 1 through the gap between the first connector 3 and the first through hole 111 to contact with the motherboard 2, so as to short circuit the motherboard 2; one end of the second connector 5 extends into the probe rod body 4 through the second through hole 421 of the second connecting portion 42 to be electrically connected with the detection contact 41, the other end of the second connector 5 is located outside the second through hole 421, and the second connector 5 and the second through hole 421 are hermetically arranged to prevent external moisture from entering the probe rod body 4 through a gap between the second connector 5 and the second through hole 421. Because the first connecting part 11 and the second connecting part 42 are detachably connected, the first connector 3 and the second connector 5 are detachably connected, so that the host 10 and the soil detection rod 30 can be connected into a whole, when the height of the host 10 does not need to be adjusted, the soil detection rod 30 can be used as a support of the host 10 and can also be used for detecting the soil conductivity value, when the height of the host 10 needs to be adjusted, the first connecting part 11 and the second connecting part 42 are not connected, the soil detection rod 30 is electrically connected with the host 10 through the second connector 5, so that the host 10 of the microclimate instrument can adjust the height through the telescopic support 50, the soil detection rod 30 can detect the soil conductivity value, in addition, when the soil detection rod 30 is not needed to be used for detecting the soil conductivity value, the host 10 can be only connected with the telescopic support 50 and not connected with the soil detection rod 30, so that a user can detect the soil conductivity value with the host 10 and the telescopic support 50 according to actual, The soil detecting rod 30 is switched and combined.

It should be noted that unless otherwise indicated, technical or scientific terms used in accordance with embodiments of the present invention shall have the ordinary meaning as understood by those skilled in the art to which embodiments of the present invention pertain.

In the description of the embodiments of the present invention, the terms "center", "height", "upper", "lower", "vertical", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.

Furthermore, the technical terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the novel embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In describing the novel embodiments of this embodiment, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

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 substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. A miniature weather instrument, comprising:

the host computer (10), the host computer (10) comprises a host case (1), a mainboard (2) and a first connector (3), the mainboard (2) is located in the host case (1), a first connecting part (11) is arranged at the bottom of the host case (1), the first connecting part (11) is provided with a first through hole (111), one end of the first connector (3) extends into the host case (1) through the first through hole (111) and is electrically connected with the mainboard (2), the other end of the first connector (3) is located outside the first through hole (111), and the first connector (3) and the first through hole (111) are hermetically arranged;

the soil detection rod (30) comprises a detection rod body (4) and a second connector (5), the side wall of one end of the detection rod body (4) is provided with at least one pair of detection contacts (41), the other end of the detection rod body (4) is provided with a second connecting part (42), the second connecting part (42) is detachably connected with the first connecting part (11), the second connecting part (42) is provided with a second through hole (421), one end of the second connector (5) extends into the detection rod body (4) through the second through hole (421) and is electrically connected with the detection contacts (41), the other end of the second connector (5) is positioned outside the second through hole (421), the second connector (5) is hermetically arranged between the second through hole (421), and the second connector (5) is detachably connected with the first connector (3), when the first connector (3) is connected with the second connector (5), the detection contact (41) is electrically connected with the mainboard (2);

the first connection portion (11) is available for connection with a telescopic support (50) when the second connection portion (42) is not connected with the first connection portion (11).

2. The microclimate instrument according to claim 1, characterized in that the main cabinet (1) comprises a first casing (12a) and a second casing (12b), the first casing (12a) is connected to the top of the second casing (12b), a first sealing ring (13) is arranged at the connection position of the first casing (12a) and the second casing (12b), and a containing space is enclosed after the first casing (12a) and the second casing (12b) are connected, and the main board (2) is located in the containing space;

the first connecting portion (11) is disposed at the bottom of the second housing (12 b).

3. The microclimate instrument according to claim 2, characterized in that the first connection part (11) is a cylindrical structure, a connection column (112) is arranged on the inner wall of the bottom of the first connection part (11), and a first through hole (111) is arranged on the top of the first connection part (11);

second connecting portion (42) position is the tubular structure, the top of second connecting portion (42) is close to marginal position and is equipped with connecting hole (422), connecting hole (422) with spliced pole (112) correspond the setting, second connecting portion (42) pass through connecting hole (422) with spliced pole (112) spiro union is fixed.

4. The microclimate instrument according to claim 3, wherein a glue pouring groove (113) is further formed in the top of the first connecting portion (11), the glue pouring groove (113) is connected and communicated with the first through hole (111), and one end of the first connector (3) sequentially penetrates through the first through hole (111) and the glue pouring groove (113) and extends into the accommodating space to be electrically connected with the main board (2);

pouring sealant is poured into the sealant pouring groove (113), and leakproof foam is arranged at the joint among the sealant pouring hole, the first connector (3) and the first through hole (111).

5. The microclimate instrument according to any one of claims 1-4, characterized in that, the microclimate instrument further comprises a telescopic bracket (50), the telescopic bracket (50) comprises a third connecting part (6), a first connecting rod (7) and a second connecting rod (8), one end of the third connecting part (6) is detachably connected with the first connecting part (11), the other end of the third connecting part (6) is connected with one end of the first connecting rod (7), the other end of the first connecting rod (7) is sleeved with one end of the second connecting rod (8), and the first connecting rod (7) can slide relative to the vertical direction of the second connecting rod (8);

when the third connecting part (6) is connected with the first connecting part (11), the second connector (5) sequentially passes through the insides of the second connecting rod (8), the first connecting rod (7) and the third connecting part (6) and is connected with the first connector (3);

when the second connecting portion (42) is connected with the first connecting portion (11), the second connector (5) is connected with the first connector (3), and the second connector (5) and the first connector (3) are located in a space enclosed by the first connecting portion (11) and the second connecting portion (42).

6. The microclimate instrument according to claim 5, characterized in that the telescopic bracket (50) further comprises a locking screw (9), the side wall of the first connecting rod (7) is provided with a plurality of first positioning holes (71), the first positioning holes (71) are spaced along the vertical direction of the first connecting rod (7), the side wall of the second connecting rod (8) is provided with a second positioning hole (81), and the locking screw (9) is respectively connected with the first positioning hole (71) and the second positioning hole (81).

7. The microclimate instrument according to claim 6, characterized in that the second link (8) comprises a sleeve (82), an outer tube (83) and a base (84), one end of the outer tube (83) is fixed with the sleeve (82) in a screwing manner, the other end of the outer tube (83) is fixed with the base (84) in a screwing manner, and the first positioning hole (71) is arranged on the side wall of the sleeve (82);

the first connecting rod (7) is an inner tube, and the other end of the first connecting rod (7) is inserted into the sleeve (82) and the outer tube (83).

8. The microclimate instrument according to any one of claims 1-4, characterized in that a fixing groove (14) is formed on the outer side wall of the main case (1), the fixing groove (14) is spaced from the first connecting portion (11), and a first conductive member (141) is arranged in the fixing groove (14);

the miniature meteorological instrument further comprises a temperature and humidity detection device (70), the temperature and humidity detection device (70) comprises a temperature and humidity sensor (72) and a second conductive assembly (73), and the second conductive assembly (73) is electrically connected with the temperature and humidity sensor (72);

the temperature and humidity detection device (70) is located outside the main case (1) and is partially inserted into the fixing groove (14), and the first conductive assembly (141) is in contact conduction with the second conductive assembly (73).

9. The microclimate instrument according to claim 8, wherein the temperature and humidity detection device (70) further comprises a cover (74) and a socket (75), one end of the socket (75) is connected with the cover (74) and encloses a containing cavity, a boss (751) is arranged on one side of the socket (75) away from the cover (74), a vent hole (741) is arranged on the cover (74), the vent hole (741) is communicated with the containing cavity, the temperature and humidity sensor (72) is arranged in the containing cavity, one end of the second conductive component (73) is located outside an end face of the boss (751), and the other end of the second conductive component (73) extends into the containing cavity and is electrically connected with the temperature and humidity sensor (72);

the bottom of the fixing groove (14) is provided with an inserting groove (142), the inserting groove (142) is matched with the boss (751), and the first conductive component (141) is arranged at the bottom of the inserting groove (142).

10. The microclimate instrument according to claim 9, characterized in that a limiting groove (742) is formed in an outer side wall of the cover (74), a limiting block (143) is formed in an inner side wall of the fixing groove (14), the limiting groove (742) is matched with the limiting block (143), and when the boss (751) is inserted into the insertion groove (142), the limiting block (143) is inserted into the limiting groove (742).

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