CN209677177U - Equipment for plant protection, intelligent medicine box and its measurement component - Google Patents
Equipment for plant protection, intelligent medicine box and its measurement component Download PDFInfo
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- CN209677177U CN209677177U CN201822277818.4U CN201822277818U CN209677177U CN 209677177 U CN209677177 U CN 209677177U CN 201822277818 U CN201822277818 U CN 201822277818U CN 209677177 U CN209677177 U CN 209677177U
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- 238000005259 measurement Methods 0.000 title claims abstract description 54
- 239000003814 drug Substances 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229960001866 silicon dioxide Drugs 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to plant protection apparatus fields, disclose a kind of equipment for plant protection, intelligent medicine box and its measurement component, the measurement component includes sensor casing (306), liquid level sensor (303) in the sensor casing (306), the float guide rod (310) extended parallel with the sensor casing (306), the float (311) for triggering the liquid level sensor (303) is arranged on the float guide rod (310), the top end part of the float guide rod (310) is clamped by clip (317) to the sensor casing (306).The measurement component of the utility model is not necessarily to float guide rod be protruded into or is connected to the position of other inconvenience connections, it is only necessary to which float guide rod and sensor casing can be completed to the connection of float guide rod top end part, easy disassembly by clip clamping.
Description
Technical field
The utility model relates to plant protection apparatus fields, more particularly to a kind of measurement component of intelligent medicine box.It is basic herein
On, the utility model further relates to a kind of intelligent medicine box and the equipment for plant protection with the intelligent medicine box.
Background technique
With agrotechnical development, for example, the equipment for plant protection of plant protection drone is in the scales operation such as pesticide spraying
More and more applications are obtained.Wherein, current dose can be monitored in real time equipped with the plant protection drone of intelligent medicine box, so as to
It realizes and reasonably plans working path, returns to the intelligent operations such as dosing in due course.
Chinese utility model patent CN207991649U discloses a kind of liquid reserve tank (intelligent medicine that can be used for equipment for plant protection
Case), it is equipped with liquid level sensor, which triggers at different height position and making variation of the float with liquid level
Magnetic switch, with the liquid level in precise measurement liquid reserve tank.Wherein, the liquid level sensor is integrated in liquid reserve tank and covers, the storage
Liquid case lid includes defining the upper cover and lower cover of accommodation space, and the processor for connecting liquid level sensor is set to accommodation space
In, so that liquid level sensor can dismount together with lid.For the float guide rod for having gone up and down guiding function to float
One end is connected on end cap, and the other end stretches to liquid reserve tank base portion, and dismounting is inconvenient.
Utility model content
The purpose of this utility model is to overcome the problems that float guide rod of the existing technology dismounting is inconvenient, provide one
The measurement component of kind intelligent medicine box, the measurement component realize the dismounting of float guide rod Yu sensor casing in which can be convenient.
To achieve the goals above, on the one hand the utility model provides the measurement component of a kind of intelligent medicine box, including sensing
Device casing, the liquid level sensor in the sensor casing, the float guide rod extended parallel with the sensor casing, this is floating
Be arranged with the float for triggering the liquid level sensor on sub- guide rod, the top end part of the float guide rod by clip be clamped to
The sensor casing.
Preferably, fastening groove is formed on the sensor casing, the clip is inserted to the top of the float guide rod
And it is locked in the fastening groove.
Preferably, the liquid level sensor includes the multiple magnetic switch being set on circuit board, and the circuit board is in item
Shape simultaneously extends in the sensor casing.
Preferably, multiple magnetic switch are respectively tongue tube or Hall sensor.
Preferably, the measurement component includes the shell for being formed with accommodating chamber, and mainboard is equipped in the accommodating chamber, described
Liquid level sensor is electrically connected to the mainboard.
Preferably, the bottom end of the sensor casing is connected with the thread ending cover for closing casing inner cavity.
Preferably, the sensor casing is arranged finite place piece, which is clamped and fastened on institute by the thread ending cover
The bottom end of sensor casing is stated, the float guide rod is inserted into the blind hole being formed on the locating part.
Preferably, the float guide rod is stainless steel hollow pipe.
The utility model second aspect provides a kind of intelligent medicine box including above-mentioned measurement component.
The utility model third aspect provides a kind of equipment for plant protection, which has above-mentioned intelligent medicine box.
Through the above technical solutions, the measurement component of the utility model is not necessarily to protrude into or be connected to other not for float guide rod
Just the position connected, it is only necessary to which float guide rod and sensor casing can be completed to the company of float guide rod top end part by clip clamping
It connects, easy disassembly.
Detailed description of the invention
Fig. 1 is according to a kind of disassemblying structure schematic diagram of the intelligent medicine box of preferred embodiment of the utility model；
Fig. 2 is the fit structure schematic diagram of lid and measurement component；
Fig. 3 is the exploded view of the fit structure of lid and measurement component in Fig. 2；
Fig. 4 is the enlarged drawing of the local A in Fig. 3；
Fig. 5 is the three-dimensional structure diagram of the lid in Fig. 3；
Fig. 6 is the structural schematic diagram according to a kind of measurement component of preferred embodiment of the utility model；
Fig. 7 is the structural schematic diagram that component is measured from Fig. 6 of another view, and Center Vent tube is removed；
Fig. 8 is the structural schematic diagram that the upper housing of component is measured in Fig. 6；
Fig. 9 is the structural schematic diagram that the lower case and basic casing section of component are measured in Fig. 6；
Figure 10 is the structural schematic diagram that component (continued access) casing section is measured in Fig. 6.
Description of symbols
1- medicine-chest ontology；11- mounting hole；2- lid；21- venthole；22- central through hole；23- large-diameter portion；231- recess portion；
The protrusion 232-；24- small diameter portion；3- measures component；301- accommodating chamber；302- mainboard；303- liquid level sensor；304- upper housing；
3041- lug boss；3042- positioning groove；3043- deep gouge；3044- lid support portion；3045- housing coupling part；305- lower casing
Body；3051- connecting tube；3052- annular groove；3053- communicating pipe；3053a- notch；306- sensor casing；3061- casing section；
The threaded portion 3062-；3063- fastening groove；3064- outer toothed portion；The basis 306a- casing section；306b- continued access casing section；The bottom end 306c-
Casing section；307- snorkel；308- button circuit board；309- spring ejector pin connector；310- float guide rod；311- float；
312- sealing ring；313- water-proof silica-gel；The first threaded fastener of 314-；315- key pad pasting；The second threaded fastener of 316-；
317- clip；318- thread ending cover；319- locating part；3191- interior teeth portion.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " top, bottom " is usual
Refer to reference to attached orientation shown in FIG. 1, such as the top of measurement component 3 is the part of the close lid 2 of the measurement component 3；It surveys
The bottom for measuring component 3 is the part for stretching to the close bottom in medicine-chest ontology 1 of the measurement component 3 (under installation condition).Together
Sample, the noun of locality used such as " inside and outside " refers to the inside and outside of the profile relative to each component itself.
In the following description, multiple technological improvements to intelligent medicine box and its component will be related to, these technological improvements can
To be entirely or partly applied in combination in a suitable manner.It is understood that although the following description will be mainly around a kind of excellent
The intelligent medicine box of embodiment is selected to be unfolded, these explanations help to more fully understand the technical solution of the utility model, but not
It, can be to correlation in the case of not departing from the technical concept of the utility model for limiting the protection scope of the utility model
Structure and connection relationship carry out simple variant to obtain other modification technical solutions.For example, for solving by level sensing element
For ventilation device caused complex structure and other problems arranged apart, the lid involved in explanation be can be omitted below, this falls
Enter the protection scope of the utility model.
Fig. 1 show a kind of intelligent medicine box that can be used for such as plant protection drone equipment for plant protection, including medicine-chest ontology 1, lid
Body 2 and measurement component 3.Medicine-chest ontology 1 can be formed to have the structure substantially in inverted L-shaped section, with relatively large
Volume simultaneously can be installed easily to unmanned plane body.Lid 2 and measurement component 3 can be installed to being formed on medicine-chest ontology 1
Mounting hole 11.Normally, which is formed on the roof of medicine-chest ontology 1, the liquid injection hole as injection medical fluid.In medicine
When medicine liquid spray in case ontology 1 is complete or less than predetermined amount, lid 2 and measurement component 3 can be removed, and pass through the mounting hole 11
Inject medical fluid.
Referring to figs. 1 and 2, in the mounted state, measurement component 3 can pass through mounting hole 11 and extend to medicine-chest ontology
In 1, so as to parameters such as real-time measurement liquid level therein, fluid temperatures.Lid 2 is connected to mounting hole 11 and presses measurement component 3
It fastens to medicine-chest ontology 1 (in mounting hole 11).Typically, it could be formed on 11 periphery wall of mounting hole of medicine-chest ontology 1
The internal perisporium of external screw thread, lid 2 is formed with internal screw thread, it is possible thereby to will measure group and lid 2 is screwed to mounting hole 11
Part 3 is fixed and closes the mounting hole 11.In other optional embodiments, lid 2 can also be connected by modes such as clampings
It is connected to mounting hole 11.
In the preferred embodiment, the utility model makes the lid 2 of intelligent medicine box and measurement component 3 relatively independent
Setting (measurement component 3 is not integrated in medicine chest cover), thus can insert measurement component 3 along the axial direction of mounting hole 11 in dismounting
Enter or pull out, and then is fixed using lid 2.Thus, it is possible to the companion rotation when such as tightening lid 2 of measurement component 3 is avoided,
The dismounting of each component can be easily accomplished.Meanwhile in disassembly process, can to avoid measurement component 3 with lid 2 rotate and
The medical fluid in medicine-chest ontology 1 is stirred, causes deformation, damage to reduce the measurement component 3 because of medical fluid percussion, measure and be not allowed
The problems such as a possibility that.
Referring to Fig. 2 to Figure 10, the measurement component 3 of intelligent medicine box can substantially be divided into the biography of the liquid level for sensing medical fluid information
Feel module (stretching in medicine-chest ontology 1) and the data processing module for receiving, handling medical fluid information, level sensing module can
To include the liquid level sensor 303 extended in medicine-chest ontology 1, data processing module can be equipped with and be electrically connected to the level sensing
Mainboard 302 of device 303 etc..Due to needing to be powered in operation process to liquid level sensor 303, thus mainboard 302 should be avoided
It is contacted with liquid level sensor 303 with medical fluid.
Meanwhile in order to enable the medical fluid in medicine-chest ontology 1 smoothly sprays outward, medicine-chest ventilation device can be set, be used for
The inner cavity and exterior space for keeping medicine-chest ontology 1 keep pressure balance.Level sensing element and medicine-chest ventilation are tied in traditional technology
Structure is arranged apart, the electronics device for the medical fluid moisture damage such as mainboard 302 that can preferably avoid the exhaust of medicine-chest ventilation device from carrying
Part, but increase the manufacturing cost and structure complexity of intelligent medicine box.
For this purpose, medicine-chest ventilation device can be integrally disposed in survey in a kind of preferred embodiment of the utility model
Component 3 is measured, medical fluid moisture contact master is avoided by setting mainboard 302 and airflow channel under the premise of reducing structure complexity
Plate 302.Specifically, measurement component 3 can have upper housing 304 and lower case 305, and upper housing 304 is sealingly connected to lower case
305 to form accommodating chamber 301, and mainboard 302 is installed in the accommodating chamber 301.Medicine-chest ventilation device can have for ventilation
Airflow channel can prevent medical fluid moisture from contacting mainboard 302 as long as completely cutting off the airflow channel and accommodating chamber 301.Passing through will
Airflow channel for ventilation is integrally disposed in measurement component 3, and passes through the appearance so that the airflow channel and installation mainboard 302
Chamber 301 of receiving completely cuts off and medical fluid moisture is avoided to contact mainboard, reduces the complexity of intelligent medicine box.
In the shown embodiment, as shown in Fig. 3, Fig. 6 to Fig. 9, lower case 305 be can have for being seated medicine-chest sheet
Edge part on the mounting hole 11 of body 1, the edge part constitute the main part of accommodating chamber 301 around cavity is formed.The lower case
305 are equipped with connecting tube 3051, which has the airflow channel completely cut off with accommodating chamber 301, and makes medicine-chest ontology 1
Inner cavity is connected to exterior space, thus keeps inner cavity and the exterior space pressure balance of medicine-chest ontology 1, medical fluid being capable of smooth row
Out.Meanwhile by the way that medicine-chest ventilation device to be integrally disposed on measurement component 3, it is arranged on medicine-chest ontology without extraly saturating
Stomata can will realize that fluid injection, measurement and ventilative structure are set to the mounting hole 11 as liquid injection hole jointly, reduce intelligence
The structure complexity of medicine-chest.
Wherein, when being ventilated by the connecting tube 3051 in lower case 305 to keep medicine-chest 1 inside and outside air pressure balance of ontology,
Medical fluid in medicine-chest ontology 1 may be because vibration etc. be from 3051 overflow of connecting tube.For this purpose, can also be in connecting tube 3051 towards medicine
Side in case ontology 1 connects snorkel 307, thus, even if the medical fluid in medicine-chest ontology 1 splashes during the work time,
It can not directly pass through 3051 overflow of connecting tube to exterior space.In a kind of preferred embodiment of the utility model, lead to
Tracheae 307 at least has a complete helix.In conjunction with shown in Fig. 6 and Fig. 7, lower case 305 can be equipped with aforementioned connecting tube 3051
With the communicating pipe 3053 being spaced with the connecting tube 3051, one end of snorkel 307 is connected to connecting tube 3051, and the other end is connected to
Communicating pipe 3053 and by being connected to the inner cavity of medicine-chest ontology 1 communicating pipe 3053, the middle section spiral between the both ends
Extend and is equipped at least one complete helix.If medical fluid splashes at communicating pipe 3053 as a result, enters snorkel 307, this part
Medical fluid, which needs that gravity is overcome further to pass through screw top, to be possible to overflow from connecting tube 3051, thus this set can have
Effect reduces a possibility that liquid medicine spill.Snorkel 307 can be for the flexible pipe as made of rubber, and is connected and formed by beam cuffs
Complete helix.Beam cuffs described herein is the connecting element referred to by two or more pipeline section confinements together.
Snorkel 307 can by it is a variety of it is existing in a manner of be connected at communicating pipe 3053 inner cavity of medicine-chest ontology 1.Scheming
In structure shown in 7, jagged 3053a is formed on the side wall of communicating pipe 3053, snorkel 307 was inserted on the communicating pipe 3053
And in the root position of the communicating pipe 3053 by (unmarked) support of bulge-structure, can be connected to by the notch 3053a
The inner cavity of medicine-chest ontology 1.
In the other end of connecting tube 3051, can be connected to by the venthole 21 on lid 2 with exterior space.Such as Fig. 5 institute
Show, lid 2 can have the large-diameter portion 23 and small diameter portion 24 axially to connect, could be formed with and is spirally connected on the internal perisporium of large-diameter portion 23
Internal screw thread to the mounting hole 11 of medicine-chest ontology 1 is formed with the recess portion 231 being alternately arranged and protrusion 232 on periphery wall, operates
Personnel can turn lid 2 by the protrusion 232 to realize dismounting.Venthole 21 is formed on small diameter portion 24.Work as medical fluid as a result,
When by 21 overflow of venthole, since large-diameter portion 23 is greater than the outer diameter of small diameter portion 24, medical fluid can be avoided to a certain extent
The radial surface of protrusion 232 is flowed to, to reduce a possibility that operator contacts medical fluid.
Fig. 8 show a kind of upper housing 304 of the measurement component 3 of preferred embodiment.The upper housing 304 has lid branch
Support part 3044, housing coupling part 3045 and lug boss 3041 are formed with for installing button circuit board 308 on the lug boss 3041
Deep gouge 3043.
In conjunction with shown in Fig. 3, Fig. 6, Fig. 8 and Fig. 9, upper housing 304 is removably sealedly attached in lower case 305, so as to
It keeps 301 leakproofness of accommodating chamber and such as battery element in the accommodating chamber 301 can be replaced.Specifically, lower case 305
The side periphery towards upper housing 304 could be formed with annular groove 3052, sealing ring 312 is equipped in the annular groove 3052, on
Shell 304 is pressed in the sealing ring 312 and the second threaded fastener 316 by passing through housing coupling part 3045 is fixed on lower casing
On body 305.
The housing coupling part 3045 of upper housing 304 could be formed with positioning groove 3042, the connecting tube in lower case 305
3051, which can pass through the positioning groove 3042, extends, and to limit the circumferential relative position of upper housing 304 Yu lower case 305, is convenient for
Location and installation.
In the position for the lug boss 3041 for corresponding to upper housing 304, lid 2 can have central through hole 22.In installation shape
Under state, lid 2 is provide with to upper housing 304, and lug boss 3041 is stretched in central through hole 22, in the end wall of lid 2
Side is supported in lid support portion 3044 to be fixed measurement component 3.
Button circuit board 308 can be fixed in deep gouge 3043 by the first threaded fastener 314.In order to guarantee accommodating chamber
Water-proof silica-gel 313 can be arranged with the side towards accommodating chamber 301 of button circuit board 308 in 301 sealing.The button circuit board
308 can be electrically connected to mainboard 302 by spring ejector pin connector 309, and thus, it is possible to be manipulated by the central through hole 22 of lid 2
The start stop operation of measurement component 3 can be realized without removing lid 2 in key.Wherein, in button circuit board 308 away from receiving
Water-proof silica-gel 313, and the setting button pad pasting 315 on the top surface of lug boss 3041 also can be set in the side of chamber 301, to improve
Aesthetics and operating handle.
Measurement component 3 is changed by the liquid level being electrically connected in the sensing medicine-chest ontology 1 of liquid level sensor 303 of mainboard 302.
Liquid level sensor 303 can be formed as a variety of suitable forms.Typically, liquid level sensor 303 may include circuit board and set
The multiple magnetic switch being placed on the circuit board, the magnetic switch can be corresponding to obtain by the then described triggering of float 311
Liquid level signal.In order to avoid energization element is contacted with the medical fluid in medicine-chest ontology 1, the utility model utilizes sensor casing
306 completely cut off liquid level sensor 303 and medical fluid, and liquid level sensor 303 can be set in the sensor casing 306.For example, preceding
The circuit board for stating setting magnetic switch can be strip, and extend in the sensor casing 306.Magnetic switch can be dry spring
Pipe or Hall sensor etc., float 311 can have magnet, to trigger magnetic switch.
For the slim-lined construction of sensor casing 306, integrated molding will lead to higher mold opening cost.In the utility model
A kind of preferred embodiment in, sensor casing 306 is configured to include multiple casing sections 3061, as shown in figs. 3 and 10.By
This, each casing section 3061 can be separately formed, and be interconnected to form required sensor casing 306.By this set, also
The length for the sensor casing 306 that connection can be selected to be formed according to the size (depth) of the medicine-chest ontology 1 of adaptation, adaptability
Preferably.
Above-mentioned multiple casing sections 3061 can have identical or different length.In illustrated preferred embodiment, sensing
Device casing 306 includes basic casing section 306a, continued access casing section 306b and bottom end casing section 306c.Wherein, basic casing section
306a can be formed as one with lower case, and bottom end connects one or more continued access casing section 306b, in the continued access casing section
The separate one bottom end casing section 306c of basis casing section 306a connection of 306b.For the ease of connecting and guaranteeing preferable leakproofness,
The end of each casing section 3061 could be formed with threaded portion 3062, such as the one end continued access casing section 306b can have interior spiral shell
Line, the other end have external screw thread, to prevent medical fluid from entering sensor by connecting portion using the leakproofness for being threadedly coupled itself
In casing 306.
The float 311 that liquid level sensor 303 in sensor casing 306 can be gone up and down by changing with liquid volume triggers,
The float 311 can keep the spacing with liquid level sensor 303 in the right way, to guarantee measurement accuracy.It is real in diagram
It applies in mode, measurement component 3 includes the float guide rod 310 extended parallel with sensor casing 306, and 311 sliding sleeve of float is set to
On the float guide rod 310.
Float guide rod 310 can be stainless steel hollow pipe, to reduce medical fluid corrosion rate.One end of the float guide rod 310
Equipped with clip 317, the other end is equipped with the locating part 319 with circumferential position limiting structure, can have preferable assembling and survey
Accuracy of measurement.It is equipped with fastening groove 3063 in the position corresponding to 310 top end part of float guide rod of basic casing section 306a, clip can be with
It is locked in the fastening groove 3063；The circumferential limit cooperated with locating part 319 is formed on the periphery wall of bottom end casing section 306c
Bit architecture avoids the bottom of float guide rod 310 can limit the circumferential relative position of float guide rod 310 Yu sensor casing 306
The center axis thereof around sensor casing 306 is held, float 311 is kept to be parallel to the central axis of sensor casing 306
Direction is floated up and down, and guarantees higher measurement accuracy.
The circumferential position limiting structure of aforementioned bottom end casing section 306c and locating part 319 can be to be formed in bottom end casing section 306c
Outer toothed portion 3064 on the outer peripheral surface of bottom end and the interior teeth portion 3191 being formed on locating part 319, as shown in Figure 4.As a result, in order to
Convenient for assembly, the through-hole and blind hole for being spaced each other and extending in parallel, the formation of interior teeth portion 3191 can be formed on locating part 319
In through-hole, float guide rod 310 is plugged in blind hole, which can be by being connected to the spiral shell of 306 bottom end of sensor casing
Line end cap 318 is fixed.In assembly, first multiple casing sections 3061 can be connected to forming sensor casing 306, and then will limit
Position part 319 is sheathed on the casing section 306c of bottom end and circumferential position limiting structure is cooperated, and then thread ending cover 318 is spirally connected
In the bottom end of sensor casing 306, to grip locating part, and the bottom end opening (if having) of sensor casing 306 is closed.It
Afterwards, it will be connected in the blind hole of bottom end insertion locating part 319 of the float guide rod 310 of clip 317, and clip 317 be held on
Fastening groove 3063 on sensor casing 306.
In other embodiments, clip 317 may be set to be the corresponding position for being fixed on sensor casing 306, by
Float guide rod 310 can be clamped fixed by the clip 317 for its top end part outer peripheral surface by this.
Survey can also be utilized in order to better implement plant protection operation other than being monitored to the liquid level in medicine-chest ontology 1
It measures component 3 and monitors fluid temperature.For this purpose, temperature sensor, example can be arranged in the position of the bottom end of sensor casing 306
Such as, which can be set to bottom end casing section 306c.
Above-mentioned intelligent medicine box provided by the utility model can be applied in the equipment for plant protection such as plant protection drone, with the intelligence
The measurement component of energy medicine-chest can be improved assembly efficiency, advantageously reduce production and maintenance cost convenient for assembly.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
For example, being used to form the shell of accommodating chamber 301, not necessarily split settings are upper housing 304 and lower case 305, connecting tube 3051
Setting position can also pass through accommodating chamber 301 extend etc., these simple deformations further include each particular technique feature with any
Suitable mode is combined.In order to avoid unnecessary repetition, the utility model is no longer another to various combinations of possible ways
Row explanation.But these simple variants and combination equally should be considered as content disclosed in the utility model, and it is practical new to belong to this
The protection scope of type.
Claims (10)
1. the measurement component of a kind of intelligent medicine box, including sensor casing (306), the liquid being set in the sensor casing (306)
Level sensor (303), the float guide rod (310) extended parallel with the sensor casing (306), on the float guide rod (310)
It is arranged with the float (311) for triggering the liquid level sensor (303), which is characterized in that the top of the float guide rod (310)
End is clamped by clip (317) to the sensor casing (306).
2. the measurement component of intelligent medicine box according to claim 1, which is characterized in that on the sensor casing (306)
It is formed with fastening groove (3063), the top of clip (317) inserting to the float guide rod (310) is simultaneously locked to the locking
In slot (3063).
3. the measurement component of intelligent medicine box according to claim 1, which is characterized in that liquid level sensor (303) packet
The multiple magnetic switch being set on circuit board are included, the circuit board is in a strip shape and extends in the sensor casing (306).
4. the measurement component of intelligent medicine box according to claim 3, which is characterized in that multiple magnetic switch are respectively
Tongue tube or Hall sensor.
5. the measurement component of intelligent medicine box according to claim 1, which is characterized in that the measurement component includes being formed with
The shell of accommodating chamber (301) is equipped with mainboard (302) in the accommodating chamber (301), liquid level sensor (303) electrical connection
In the mainboard (302).
6. the measurement component of intelligent medicine box as claimed in any of claims 1 to 5, which is characterized in that the sensing
The bottom end of device casing (306) is connected with the thread ending cover (318) for closing casing inner cavity.
7. the measurement component of intelligent medicine box according to claim 6, which is characterized in that sensor casing (306) set
Equipped with locating part (319), which is clamped and fastened on the sensor casing (306) by the thread ending cover (318)
Bottom end, the float guide rod (310) inserting is into the blind hole being formed on the locating part (319).
8. the measurement component of intelligent medicine box as claimed in any of claims 1 to 5, which is characterized in that the float
Guide rod (310) is stainless steel hollow pipe.
9. a kind of intelligent medicine box, which is characterized in that the intelligent medicine box includes as claimed in any of claims 1 to 8
Measure component.
10. a kind of equipment for plant protection, which is characterized in that the equipment for plant protection has intelligent medicine box according to claim 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822277818.4U CN209677177U (en) | 2018-12-29 | 2018-12-29 | Equipment for plant protection, intelligent medicine box and its measurement component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277818.4U CN209677177U (en) | 2018-12-29 | 2018-12-29 | Equipment for plant protection, intelligent medicine box and its measurement component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134368A1 (en) * | 2018-12-29 | 2020-07-02 | 广州极飞科技有限公司 | Intelligent pesticide tank assembly and plant protection machinery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134368A1 (en) * | 2018-12-29 | 2020-07-02 | 广州极飞科技有限公司 | Intelligent pesticide tank assembly and plant protection machinery |
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