CN211568307U - Unmanned aerial vehicle's main hanger subassembly of dropout and special female piece of dropout - Google Patents
Unmanned aerial vehicle's main hanger subassembly of dropout and special female piece of dropout Download PDFInfo
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- CN211568307U CN211568307U CN201922155881.5U CN201922155881U CN211568307U CN 211568307 U CN211568307 U CN 211568307U CN 201922155881 U CN201922155881 U CN 201922155881U CN 211568307 U CN211568307 U CN 211568307U
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Abstract
The utility model relates to an unmanned aerial vehicle's main hanger subassembly of dropout and special female piece of dropout. The tripping female block comprises a female block body, wherein an on/off power keeping electromagnetic assembly, a pre-pressure ejection assembly and a liquid cavity are arranged on the female block body, the on/off power keeping electromagnetic assembly has magnetism when being powered off and loses magnetism after being powered on, and the on/off power keeping magnetic attraction surface of the electromagnetic assembly faces to the lower part of the female block body; the pre-pressure ejection assembly has elasticity, ejection elasticity is exerted through an ejection head arranged on the pre-pressure ejection assembly, and the ejection head of the pre-pressure ejection assembly faces the lower part of the female block body; a quick-plug connector is arranged below the mother block body on the liquid cavity, and a pipeline connector is arranged on the side surface or/and the upper side of the liquid cavity. The main hanger assembly comprises a hanger connecting module and a tripping female block, and the tripping female block is connected with the connected piece through the hanger connecting module. The utility model discloses can realize spouting medicine hoist and plant protection unmanned aerial vehicle's quick grafting and drop, form strong safety guarantee to unmanned aerial vehicle's complete machine safety.
Description
Technical Field
The utility model relates to an agricultural spouts medicine hoist technical field in the air, concretely relates to unmanned aerial vehicle's main string of frame subassembly of dropout and special female piece that trips.
Background
Because the labor cost of rural areas in China rises and most of the culturable land is fragmented and distributed, the plant protection unmanned aerial vehicle with certain flexibility and strong regional adaptability starts to be popularized and used on a large scale in recent years, however, in the operation process of the unmanned aerial vehicle, fog drop drifting is serious due to the influence of a rotor wing wind field and a natural wind field, and particularly when herbicide is used, the large-area phytotoxicity of different adjacent crop plots is caused, so that the comprehensive popularization and use of the plant protection unmanned aerial vehicle are limited. Statistics show that aerial sprays can cause 50% -75% of the droplets of the liquid medicine to drift and fail to reach the target area, while ground sprays are only 10% -35%.
The flight height of the plant protection unmanned aerial vehicle is an important factor influencing the fog drop drifting degree of a rotor wind field and a natural wind field, but the problem of fog drop drifting in the spraying operation process cannot be effectively solved by adjusting the flight height of the plant protection unmanned aerial vehicle, and when the unmanned aerial vehicle flies higher, the fog drop drifting can be obviously caused by the turbulent wind field formed by the natural wind field and the rotor, and the deposit adhesion in a target area cannot be effectively realized; although can weaken the influence of natural wind field when unmanned aerial vehicle flight is lower, its self rotor turbulent flow wind field can cause the violent swing of crop canopy, and the droplet can not effectively adhere to and can take place the drift, and low flight height excessively can cause unmanned aerial vehicle to meet to hinder the crash moreover, causes the unnecessary loss.
Therefore, it is necessary to provide a new solution to one or more problems of overall loss or droplet drift caused by improper flying height and spraying setting of the unmanned aerial vehicle.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a can solve aerial plant protection unmanned aerial vehicle because of the flying height and spray and set up improper technical scheme who causes one or more problems in complete machine loss or droplet drift etc..
Firstly, the utility model provides a quick-inserting type tripping female block, which comprises a female block body, wherein the female block body is provided with an on/off electricity keeping electromagnetic assembly, a pre-pressure ejection assembly and a liquid cavity,
the on/off power keeping electromagnetic assembly has magnetism when being powered on or off, loses magnetism after being powered off or on, and the magnetic attraction surface of the on/off power keeping electromagnetic assembly faces to the lower part of the female block body;
the pre-pressure ejection assembly is elastic, ejection elastic force is exerted through an ejection head arranged on the pre-pressure ejection assembly, and the ejection head of the pre-pressure ejection assembly faces to the lower part of the female block body;
the liquid cavity is provided with a quick-plug connector facing the lower part of the female block body, and a pipeline connector is arranged on the side surface or/and the upper part of the liquid cavity.
The utility model discloses a medicine hoist is spouted in female piece connection of foretell formula of inserting soon, through the expert/outage keep electromagnetic component rely on magnetism and spout the medicine hoist and be connected, and the expert/outage keeps electromagnetic component to lose magnetism after outage or circular telegram, borrows the ejecting subassembly of precompression again ejecting to spout the medicine hoist, consequently the utility model discloses a female piece of formula of inserting soon can realize pegging graft fast and breaking off with spouting the medicine hoist.
The utility model discloses an on/off electricity keeps electromagnetic assembly can be under the circumstances of circular telegram, has magnetism, loses magnetism under the circumstances of outage, perhaps on the contrary, has magnetism under the circumstances of outage, and loses magnetism under the circumstances of circular telegram.
According to the utility model discloses an embodiment, the sap cavity is for opening the cavity of female this internal portion of piece or with the cavity that sets up on the component of female this body coupling.
The liquid cavity is a cavity with a circular or square or polygonal or oval cross section, or the liquid cavity is a cavity with an irregular cross section.
According to the utility model discloses an embodiment, the power on/off keeps electromagnetic assembly including power on/off and keeps electro-magnet and circuit component, circuit component receives the signal of telecommunication and with signal of telecommunication transmission extremely power on/off keeps the electro-magnet, power on/off keeps the electro-magnet to lose magnetism after receiving outage or circular telegram signal.
According to the utility model discloses an embodiment, the ejecting subassembly of pre-pressure includes pre-pressure spring and pre-pressure ejector pin, the one end butt of pre-pressure ejector pin pre-pressure spring, the other end of pre-pressure ejector pin is equipped with the ejection head.
The utility model discloses still provide a formula of inserting soon dropout owner's hanger subassembly, main hanger subassembly includes stores pylon link module and foretell formula of inserting soon dropout female piece, formula of inserting soon dropout female piece passes through stores pylon link module with be connected by the connecting piece.
According to the utility model discloses an embodiment, stores pylon link module includes that stores pylon location fixed clamp presss from both sides cover, installation fixed otic placode and stores pylon altitude mixture control link plate, and this group of subassembly connects according to the preface, stores pylon location fixed clamp cover in order and by connecting piece fixed connection, stores pylon altitude mixture control link plate is connected the female piece of formula of inserting dropout soon.
According to the utility model discloses an embodiment, the fixed clamp cover of stores pylon location with the earflap fixed connection is fixed in the installation, and the earflap is fixed in the installation and the adjustable angle of stores pylon altitude mixture control link plate is connected, be equipped with the position control shelves on the stores pylon altitude mixture control link plate.
According to the utility model discloses an embodiment, main hanger subassembly still includes into the liquid hose, go into the liquid hose one end with the liquid chamber of the female piece of formula dropout of inserting soon is connected, and the other end is in order to connect the liquid storage chamber.
According to the utility model discloses an embodiment, main hanger subassembly is including a set of formula of inserting soon female piece of dropout and corresponding a set of stores pylon link module, connect through the connecting rod between the female piece body of formula of inserting soon the female piece of dropout.
Insert formula dropout owner and hang a rack subassembly soon and can realize spouting hanging dress and the droing of medicine hoist subassembly, its implementation is: when spouting medicine hoist subassembly installation, the power-on/off keeps the electro-magnet not circular telegram or circular telegram, takes the strong magnetism, at this moment will spout the lower surface that iron sucking disc, the quick-inserting pipe joint in the medicine hoist subassembly pressed the female piece of dropout, and under the effect of magnetic attraction force, the quick-inserting joint inserts the liquid intracavity of the female piece of dropout, realizes the liquid circuit and connects to keep laminating connection state under the effect of magnetic attraction of dish. When spouting medicine hoist subassembly meets hindering in the operation, control system gives the signal and makes the break-make and keep electro-magnet circular telegram or outage, and the magnetic attraction of magnetic chuck disappears, and integrated magnetic chuck, quick connector spout the medicine hoist and bounce off under the spring action of precompression ejector pin, make quick connector extract and the liquid chamber of dropout mother's piece, spout medicine hoist subassembly and drop to steerable plant protection unmanned aerial vehicle liquid pump is closed simultaneously. So, just make probably meeting spraying medicine hoist and unmanned aerial vehicle separation that hinders, ensured that the unmanned aerial vehicle fuselage is not influenced.
In a word, insert formula dropout owner and hang a rack subassembly soon and can realize spouting the dress of hanging that spouts medicine hoist subassembly and drop automatically, and then with plant protection unmanned aerial vehicle spout medicine hoist subassembly design into initiative dropout formula structure, meet when hindering in unmanned aerial vehicle flight, spout medicine hoist subassembly and can drop automatically, ensure unmanned aerial vehicle's safety.
Drawings
Fig. 1 is an enlarged cross-sectional view (where a magnetic element and a quick connector are connected) of a local portion I of the tripping female block and the connecting member in an embodiment of the present invention shown in fig. 3;
fig. 2 is a schematic view of a head-up structure of a main hanger assembly according to an embodiment of the present invention;
fig. 3 is a schematic view of a connecting structure of a main hanger assembly and an undercarriage supporting rod of an unmanned aerial vehicle according to an embodiment of the present invention;
fig. 4a is a schematic top view of a main hanger assembly according to an embodiment of the present invention;
fig. 4b is a schematic bottom view of the main hanger assembly according to an embodiment of the present invention;
fig. 5a is a left side view of the right half of the main hanger assembly of fig. 2 according to an embodiment of the present invention;
fig. 5b is a left side view of the left half of the main hanger assembly of fig. 2; and
FIG. 6 is a flow chart of a method of use according to an embodiment of the present invention;
the reference numbers illustrate:
a tripping female block, A1 female block body, 17 on/off power keeping electromagnetic assembly, 171 on/off power keeping electromagnet, A11 prepressing ejection assembly, prepressing spring 21, prepressing ejector rod 22, 63 liquid cavity, hanger connecting module B, 1 hanger positioning fixing jacket, 4 mounting fixing ear plate, 5 hanger height adjusting hanging plate, liquid inlet hose 9, connecting rod 14, joint 10, iron sucker 18, 25 integrated mounting plate, 26 quick connector;
w2 landing gear support bar.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended as limitations on the scope of the invention, but are merely illustrative of the true spirit of the technical solution of the invention.
As shown in fig. 1, the utility model provides a female piece A of threading off, female piece of threading off includes female piece body A1, be equipped with on/off electricity on female piece body A1 and keep electromagnetic component 17, ejecting subassembly A11 of pre-pressure and liquid chamber 63. The lower part of the tripping master block A can be connected with other elements, such as a spraying hanger component, through magnetic force.
The positional relationship of the on/off maintaining solenoid assembly 17, pre-pressure ejector assembly a11, and chamber 63 is not particularly limited and may be arranged as shown in fig. 4b or otherwise.
The on/off keeping electromagnetic assembly 17 is magnetic when powered off or powered on, and loses magnetism after powered on or powered off, and the magnetic attraction surface of the on/off keeping electromagnetic assembly faces the lower part of the female block body.
The pre-pressure ejection assembly A11 has elasticity, and ejection elasticity is exerted by an ejection head arranged on the pre-pressure ejection assembly A11, and the ejection head of the pre-pressure ejection assembly faces to the lower part of the female block body.
The liquid cavity is provided with a quick-plug connector facing the lower part of the female block body, and a pipeline connector is arranged on the side surface or/and the upper part of the liquid cavity. The liquid chamber is connected to the mode that medicine hoist's hydraulic pressure pipeline accessible was inserted soon, and the liquid chamber passes through the pipeline interface again and is connected with liquid storage room like the liquid medicine storage room or the liquid pump on the unmanned aerial vehicle.
The utility model discloses other hoists are connected to the female piece of accessible foretell dropout if spouting the medicine hoist, and the power-on/power-off keeps electromagnetic component to rely on magnetism to be connected with the hoist through the magnetic/outage, and the power-on/power-off keeps electromagnetic component to lose magnetism after circular telegram or outage, borrows the ejecting hoist of the ejecting subassembly of precompression again, consequently the utility model discloses a female piece of dropout can realize pegging graft fast and breaking off with the hoist if spouting the medicine hoist.
According to the utility model discloses an embodiment, the sap cavity is for opening the cavity of female this internal portion of piece or with the cavity that sets up on the component of female this body coupling.
As shown in fig. 1, the liquid chamber 63 is a chamber opened inside the female block a 1.
The liquid cavity 63 is a cavity with a circular or square or polygonal or oval cross section, or the liquid cavity is a cavity with an irregular cross section.
Preferably, the fluid chamber 63 is a counterbored chamber that is circular in cross-section.
According to an embodiment of the present invention, the on/off power maintaining electromagnetic assembly 17 includes an on/off power maintaining electromagnet 171 and a circuit element (not shown in the figure) that receives an electrical signal and transmits the electrical signal to the on/off power maintaining electromagnet 171, and the on/off power maintaining electromagnet 171 loses magnetism after receiving an on or off signal.
The circuit elements can be integrated on the mother block body by adopting the prior art, which is a matter of knowledge in the field and is not described herein again.
The magnetic design is based on the drug spraying lifting appliance which can firmly suck the lower part.
According to an embodiment of the present invention, the pre-pressure ejection assembly a11 includes a pre-pressure spring 21 and a pre-pressure ejector rod 22, one end of the pre-pressure ejector rod 22 abuts against the pre-pressure spring 21, and the other end of the pre-pressure ejector rod 22 is provided with the ejection head.
According to an embodiment of the utility model, can set up the cavity in female piece body A1 to place ejecting subassembly A11 of pre-pressure. One end of the pre-pressure spring 21 may abut on the upper side of the chamber, and the pre-pressure jack 22 may be placed below the pre-pressure spring 21. The lifting appliance magnetically connected with the on/off keeping electromagnetic assembly 17 applies a pressing force to the pre-pressure ejection assembly A11, and when the magnetism of the on/off keeping electromagnetic assembly 17 disappears, the pre-pressure ejection assembly A11 converts the pre-pressure into an ejection force to be applied to the lifting appliance, so that the lifting appliance can be separated from the unmanned aerial vehicle connected above the tripping master block better.
Of course, the pre-stressing spring 21 can also be fixed to the female body at one end in other ways.
As shown in fig. 3, the utility model discloses still provide a formula of inserting dropout owner's hanger subassembly soon, main hanger subassembly includes stores pylon link module B and the female piece A of foretell dropout, female piece of dropout passes through stores pylon link module B with be connected by the connecting piece. According to the utility model discloses an embodiment can be unmanned aerial vehicle by the connecting piece.
The rack connecting module B can be different according to different connected pieces and can be realized by adopting any conventional connecting structure.
As shown in fig. 2, according to the utility model discloses an embodiment, stores pylon link module B includes that the fixed clamp of stores pylon location presss from both sides cover 1, installation fixed otic placode 4 and stores pylon altitude mixture control link plate 5, and this group of subassembly connects according to the preface, the fixed clamp of stores pylon location presss from both sides cover 1 with by connecting piece fixed connection, the link plate 5 of stores pylon altitude mixture control is connected female piece A of dropout.
The design mode of the hanger connecting module B can be designed for the structure of the landing gear supporting rod W2 of the unmanned aerial vehicle, and is shown in fig. 3.
As shown in fig. 2, according to the utility model discloses an embodiment, the fixed clamp cover of stores pylon location 1 with the installation fixed otic placode 4 fixed connection, installation fixed otic placode 4 and the adjustable angle of stores pylon altitude mixture control link plate 5 are connected. The fixed sleeve that can be equipped with on pressing from both sides 1 of stores pylon location to with unmanned aerial vehicle's undercarriage bracing piece cooperation. The number and the arrangement mode of the sleeves can be set according to actual conditions.
As shown in fig. 4a, one side of the mounting and fixing ear plate 4 can be connected with the positioning and fixing jacket 1 through screws.
As shown in fig. 5a, according to an embodiment of the present invention, the other end of the fixing ear plate 4 can be connected to the height-adjusting hanging plate 5 by bolts. The angle can be adjusted according to actual needs by installing the fixed ear plate 4 and the height adjusting hanging plate 5. When the angles of the two pieces are proper, the two pieces are fixed and positioned by bolts.
When the tripping female block is connected with the installation fixing ear plate 4, the height adjustment hanging plates 5 and the like, the number of the height adjustment hanging plates 5 can be set according to specific conditions, and as shown in fig. 5a and 5b, each tripping female block is connected with the installation fixing ear plate 4 through two height adjustment hanging plates 5.
According to the utility model discloses an embodiment, as shown in fig. 2, the other end of the fixed otic placode of installation 4 can pass through pivotal connection with altitude mixture control link plate 5, and the angle between the fixed otic placode of installation 4 and the altitude mixture control link plate 5 can be adjusted by oneself according to the gravity of the object that hangs below, keeps rotating between the fixed otic placode of installation 4 and the altitude mixture control link plate 5 and is connected.
The hanging rack height adjusting hanging plate 5 can be provided with a position adjusting gear.
According to the utility model discloses an embodiment, as shown in fig. 2, be equipped with the fastening hole of different positions on the stores pylon altitude mixture control link plate 5, the position difference according to the fastening hole of selecting can make the distance between the unmanned aerial vehicle jib of female piece of dropout and top carry out the regulation of certain limit. Of course, the position adjustment can also be realized in other manners, such as a telescopic rod type structure and the like.
As shown in fig. 3, according to the present invention, the main hanger assembly may further include a liquid inlet hose 9, one end of the liquid inlet hose 9 is connected to the liquid chamber 63 of the quick-insertion type tripping female block a, and the other end is connected to a liquid storage chamber or a liquid pump of the unmanned aerial vehicle. The number and connection mode of the liquid inlet hoses 9 can be flexibly connected according to the situation.
The liquid inlet hose 9 enables the pipeline connection mode to be more flexible. Of course, the liquid cavity 63 of the tripping master block a can also be connected with a liquid medicine storage chamber or a liquid pump on the unmanned aerial vehicle in other pipeline connection modes.
As shown in fig. 2, 3, 4a, 4B, according to the utility model discloses an embodiment, main hanger subassembly includes a set of formula of inserting dropout female A and corresponding a set of soon stores up rack link module B, accessible connecting rod connects between the female body of the female piece of dropout. The design mode can reduce the structure and mechanical parameters of the single quick-insertion tripping female block, and can also ensure that the balance and the stability of the whole structure are better.
Preferably, according to an embodiment of the present invention, as shown in fig. 2, 3, 4a, and 4B, the main rack assembly includes a set of the tripping female block a is two sets of bilateral symmetry, and correspondingly, the rack connecting module B is also two sets of bilateral symmetry.
Tripping main hanger subassembly can realize spouting hanging dress and the coming off of medicine hoist subassembly, and its implementation mode is: when spouting medicine hoist subassembly installation, the power-on/off keeps the electro-magnet not circular telegram or circular telegram, takes strong magnetism, at this moment will spout magnetic chuck, the quick connector among the medicine hoist subassembly and press to the lower surface of the female piece of dropout, under the effect of magnetic attraction force, the quick connector inserts the liquid intracavity of the female piece of dropout, realizes the liquid circuit and connects to keep laminating connection state under the effect of magnetic chuck's suction. When spouting medicine hoist subassembly meets hindering in the operation, control system gives the signal and makes the break-make and keep electro-magnet circular telegram or outage, and the magnetic attraction of magnetic chuck disappears, and integrated iron sucking disc, quick intubate connect spout the medicine hoist and bounce off under the spring action of precompression ejector pin, make quick connector extract the liquid chamber of dropout mother's piece, spout medicine hoist subassembly and drop to steerable plant protection unmanned aerial vehicle liquid pump is closed simultaneously. So, just make probably meeting spraying medicine hoist and unmanned aerial vehicle separation that hinders, ensured that the unmanned aerial vehicle fuselage is not influenced.
Certainly, female piece of dropout and main string of frame subassembly of dropout can be applied to different occasions or fields according to actual need, and do not confine to the utility model discloses the unmanned aerial vehicle field of giving medicine to poor free of charge of lifting, the embodiment of the utility model is only the illustration.
Examples
Referring to fig. 1-5, this embodiment a trip formula owner's hanger subassembly for plant protection unmanned aerial vehicle mainly includes left and right hanger location fixed jacket 1, installation fixed otic placode 4, stores pylon altitude mixture control link plate 5, left and right female piece I that trips, control female piece connecting rod 14 that trips, income liquid hose 9 and joint 10. The fixation and connection among the components of the embodiment are mainly realized through screws, nuts and the like.
The tripping master block A mainly comprises an on/off power keeping electromagnetic assembly 17, a pre-pressure spring 21, a pre-pressure ejector rod 22 and a circular counter bore liquid chamber 63. The set of elements may be disposed on the master block body.
As shown in fig. 3, the trip type main hanger assembly can realize the hanging and the automatic dropping of the pesticide spraying hanger assembly, and the realization mode is as shown in fig. 6: when spouting medicine hoist subassembly installation, the break-make/break-make keeps electromagnetic component 17 not circular telegram, takes the strong magnetism, at this moment will spout the integrated mounting panel 25 of integrated magnetic chuck 18, quick tube coupling 26 in the medicine hoist subassembly and press to the lower surface of the female piece of dropout, under the effect of magnetic attraction, quick tube coupling 26 inserts the circular counter bore liquid chamber 63 of the female piece of dropout, realizes the liquid circuit and connects to keep laminating connection status under the suction effect of sucking disc 18. When the pesticide spraying lifting appliance assembly is blocked in operation, the control system gives a signal to enable the power-on/off state to keep the electromagnetic assembly 17 powered on, the magnetic attraction of the magnetic attraction disc 18 disappears, the integrated magnetic attraction disc 18 and the integrated mounting plate 25 of the fast pipe joint 26 are bounced off under the elastic action of the pre-pressure ejector rod 22, the fast pipe joint 26 is made to pull out the tripping female block circular counter bore liquid cavity 63, and the pesticide spraying lifting appliance assembly falls off. Meanwhile, the liquid pump of the plant protection unmanned aerial vehicle can be controlled to be closed, and the liquid path does not convey liquid to the liquid cavity of the tripping female block any more. Unmanned aerial vehicle can return safely and descend, retrieves to overhaul and spouts the medicine hoist after, can begin to carry out again and spout the installation of medicine hoist subassembly, and then carry out the operation again.
In a word, the embodiment of the utility model discloses fast formula of inserting dropout main hanger subassembly can realize spouting the dress of hanging and the automation of spouting medicine hoist subassembly and drop, and then with plant protection unmanned aerial vehicle spout medicine hoist subassembly design into initiative dropout formula structure, meet when hindering in unmanned aerial vehicle flight, spout medicine hoist subassembly and can drop automatically, guarantee unmanned aerial vehicle's safety.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing embodiments are merely illustrative of the present invention, and various components and devices of the embodiments may be changed or eliminated as desired, not all components shown in the drawings are necessarily required, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present application shall not be limited to the embodiments described herein, and all equivalent changes and modifications made on the basis of the technical solutions of the present invention shall not be excluded from the scope of the present invention.
Claims (10)
1. A tripping female block is characterized by comprising a female block body, wherein an on/off maintaining electromagnetic assembly, a pre-pressure ejection assembly and a liquid cavity are arranged on the female block body,
the on/off power keeping electromagnetic assembly has magnetism when being powered on or off, loses magnetism after being powered off or on, and the magnetic attraction surface of the on/off power keeping electromagnetic assembly faces to the lower part of the female block body;
the pre-pressure ejection assembly is elastic, ejection elastic force is exerted through an ejection head arranged on the pre-pressure ejection assembly, and the ejection head of the pre-pressure ejection assembly faces to the lower part of the female block body;
the liquid cavity is provided with a quick-plug connector facing the lower part of the female block body, and a pipeline connector is arranged on the side surface or/and the upper part of the liquid cavity.
2. The trip block according to claim 1, wherein the fluid chamber is a chamber opened inside the block body or provided on an element connected to the block body.
3. The trip block according to claim 1 or 2, wherein the fluid chamber is a chamber having a circular or square or polygonal or oval cross-section or a chamber having an irregular cross-section.
4. The trip block according to claim 1 or 2, wherein the on/off holding solenoid assembly comprises an on/off holding solenoid and a circuit element that receives an electrical signal and transmits the electrical signal to the on/off holding solenoid, the on/off holding solenoid losing its magnetic properties upon receiving an off or on signal.
5. The trip female block according to claim 1 or 2, wherein the pre-pressure ejection assembly comprises a pre-pressure spring and a pre-pressure ejector rod, one end of the pre-pressure ejector rod abuts against the pre-pressure spring, and the other end of the pre-pressure ejector rod is provided with the ejection head.
6. A trip type main hanger assembly, wherein the main hanger assembly comprises a hanger connection module and the trip female block of any one of claims 1 to 5, the trip female block being connected to a connected member through the hanger connection module.
7. The trip type main rack assembly according to claim 6, wherein the rack connection module comprises a rack positioning fixing clamping sleeve, a mounting fixing lug plate and a rack height adjusting hanging plate, which are connected in sequence, the rack positioning fixing clamping sleeve is fixedly connected with a connected piece, and the rack height adjusting hanging plate is connected with the trip female block.
8. The trip type main hanger assembly according to claim 7 wherein said hanger positioning fixing clip is fixedly connected to said mounting fixing lug, said mounting fixing lug is angularly adjustable connected to said hanger height adjusting hanging plate, and said hanger height adjusting hanging plate is provided with a position adjusting stop.
9. The trip main hanger assembly according to claim 6 or 7 further comprising a fluid inlet hose having one end connected to the fluid chamber of the trip female block and another end for connection to a fluid reservoir or a fluid pump.
10. The trip type main rack assembly according to claim 6 or 7, wherein the main rack assembly comprises a set of the trip female blocks and a corresponding set of the rack connection modules, and the female block bodies of the trip female blocks are connected through a connection rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155881.5U CN211568307U (en) | 2019-12-04 | 2019-12-04 | Unmanned aerial vehicle's main hanger subassembly of dropout and special female piece of dropout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155881.5U CN211568307U (en) | 2019-12-04 | 2019-12-04 | Unmanned aerial vehicle's main hanger subassembly of dropout and special female piece of dropout |
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| Publication Number | Publication Date |
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| CN211568307U true CN211568307U (en) | 2020-09-25 |
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| CN201922155881.5U Active CN211568307U (en) | 2019-12-04 | 2019-12-04 | Unmanned aerial vehicle's main hanger subassembly of dropout and special female piece of dropout |
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| Country | Link |
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| CN (1) | CN211568307U (en) |
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