阅读说明：本技术 一种油动式无人机用油箱 (Oil tank for oil-driven unmanned aerial vehicle ) 是由 范小英 于 2020-06-10 设计创作，主要内容包括：本发明涉及无人机油箱技术领域,且公开了一种油动式无人机用油箱,包括燃油箱,燃油箱的外表面固定连接有载放箱,燃油箱内腔的中部固定连接有垂直杆,垂直杆的外表面通过椎体卡接条活动套接有疏散装置。该油动式无人机用油箱,通过疏散装置围绕着椎体卡接条顺时针自转向下滑动,便于利用弧形杆和连动杆在燃油液中滑动,提高了该油动式无人机用油箱使用寿命,且通过在疏散装置的顶部活动套接有盛放板,并且盛放板与垂直杆的外表面密封连接,便于将载放箱中部分在载放物置于盛放板,有利于优化无人机内部空间利用效率,同时随着燃油液面下降,便于将处于高处的载放物置于盛放板中,有利于降低无人机的重心点,提高无人机运行的稳定性。(The invention relates to the technical field of unmanned aerial vehicle oil tanks, and discloses an oil tank for an oil-driven unmanned aerial vehicle, which comprises a fuel tank, wherein a carrying and placing tank is fixedly connected to the outer surface of the fuel tank, a vertical rod is fixedly connected to the middle of an inner cavity of the fuel tank, and an evacuation device is movably sleeved on the outer surface of the vertical rod through a cone clamping strip. This oil moves formula oil tank for unmanned aerial vehicle, surround centrum joint strip clockwise rotation through evacuating device and slide downwards, be convenient for utilize arc pole and trace to slide in the fuel liquid, this oil moves formula oil tank for unmanned aerial vehicle life has been improved, and the board that holds has been cup jointed through the top activity at evacuating device, and hold the board and be connected with the surface sealing of vertical rod, be convenient for to carry the partial board that holds in the case of putting and place the board in carrying the thing, be favorable to optimizing unmanned aerial vehicle inner space utilization efficiency, simultaneously along with fuel liquid level descends, be convenient for to place the thing that holds in the eminence in holding the board, be favorable to reducing unmanned aerial vehicle's focus point, improve the stability of unmanned aerial vehicle operation.)

1. The utility model provides an oil moves oil tank for formula unmanned aerial vehicle, includes fuel tank (1), its characterized in that: the utility model discloses a fuel tank, including fuel tank (1), the surface fixedly connected with of fuel tank (1) carries puts case (2), the middle part fixedly connected with vertical rod (3) of fuel tank (1) inner chamber, evacuation device (12) have been cup jointed through centrum joint strip (11) activity to the surface of vertical rod (3), the surface of evacuation device (12) and the internal surface sealing connection of fuel tank (1), hold board (4) have been cup jointed in the top activity of evacuation device (12), the internal surface of holding board (4) and the surface swing joint of vertical rod (3), the surface of holding board (4) and the internal surface sealing connection of fuel tank (1), the bottom fixedly connected with of fuel tank (1) inner chamber leads to oily mechanism (9).

2. The oil tank for the oil-driven unmanned aerial vehicle according to claim 1, wherein: the top of centrum joint strip (11) and the top fixed connection of vertical pole (3) surface, the bottom of centrum joint strip (11) is according to clockwise from the top down twines the below to vertical pole (3) in proper order, the bottom of centrum joint strip (11) and the bottom fixed connection of vertical pole (3) surface, centrum joint strip (11) is seven rings at the winding number of turns on vertical pole (3), and the length of the number of turns between two liang of neighbours and highly equalling do not correspond equally.

3. The oil tank for the oil-driven unmanned aerial vehicle according to claim 1, wherein: the oil passing mechanism (9) comprises an annular frame body (91), the inner surface of the annular frame body (91) is connected with the outer surface of the vertical rod (3) in a sealing mode, fan plates (92) are fixedly connected to the left side and the right side of the annular frame body (91), the two fan plates (92) incline downwards in the clockwise direction of the vertical rod (3), and the distance between the lowest point and the highest point of the two fan plates (92) is two centimeters.

4. The oil tank for the oil-driven unmanned aerial vehicle according to claim 1, wherein: the bottom fixedly connected with of fuel tank (1) links driving disk (5), the middle part fixedly connected with spheroid (10) of linking driving disk (5) inner chamber, spheroid (10) are located logical oily mechanism (9) under, the bottom fixedly connected with output oil pipe (8) of linking driving disk (5), the well fixedly connected with impurity of output oil pipe (8) holds case (6), separator (7) have been cup jointed in the middle part activity of output oil pipe (8) inner chamber, separator (7) are located the inside that impurity held case (6).

5. The oil tank for the oil-driven unmanned aerial vehicle according to claim 4, wherein: separator (7) are including leading to oil centrum (71), the inside swing joint of the surface of leading to oil centrum (71) and delivery pipe (8), impurity separation centrum (72) have been cup jointed in the equal activity of the left and right sides of delivery pipe (8), one the right side of impurity separation centrum (72) bottom contacts with the left side that leads to oil centrum (71) top, another the left side of impurity separation centrum (72) bottom contacts with the right side that leads to oil centrum (71) top, two the equal fixedly connected with impurity in bottom of impurity separation centrum (72) deposits centrum (73), two one side that leads to oil centrum (71) is kept away from to impurity separation centrum (72) and two impurity deposits centrum (73) is located the inside that impurity held case (6).

6. The oil tank for the oil-driven unmanned aerial vehicle according to claim 4, wherein: the evacuation device (12) comprises a partition plate (121), an arc-shaped rod (122) is fixedly connected to the bottom of the partition plate (121), a linkage rod (123) is fixedly connected to the left side of the arc-shaped rod (122), and the bottom end of the arc-shaped rod (122) and the bottom end of the linkage rod (123) are located on the same cross section.

Technical Field

The invention relates to the technical field of unmanned aerial vehicle oil tanks, in particular to an oil-driven type oil tank for an unmanned aerial vehicle.

Background

Unmanned aerial vehicle is the unmanned aircraft that utilizes radio remote control equipment and the program control device of self-contained to control, can automatic flight or long-range guide, can also load the instrument and carry out aerial work, at present in the field of taking photo by plane, agriculture, rescue, survey and drawing etc. widely used, oil moves unmanned aerial vehicle and uses to provide power with fuel cooperation engine, it is great to have a load for electric unmanned aerial vehicle, the advantage of long endurance, consequently, in practical application, more use oil moves unmanned aerial vehicle and carry out work, in order to keep carrying out the maximize of work efficiency.

The existing oil-moving unmanned aerial vehicle needs to continuously supply oil to an engine when working, therefore, an oil tank needs to be installed inside the unmanned aerial vehicle, the existing unmanned aerial vehicle oil tank is a fixed liquid containing tank body, when the fuel level in the oil tank is lower, because a cooling pipe of a cooling system is positioned in the middle of an oil pipe, the contact area between the cooling pipe of a refrigerator and the oil liquid is zero, the cooling system cannot be utilized to cool the internal oil liquid, the loss of the oil tank and engine devices is easy to increase, in the process of fuel oil descending, the residual space in the oil tank is too large, not only is the phenomenon that more air in the oil tank is contained, but also the doped water and the fuel oil are contacted to form oil accumulated water, and simultaneously the residual space in the oil tank is too large to be optimized and utilized, in the process of oil transportation of the bottom of the existing oil-moving unmanned aerial vehicle oil tank, impurities deposited at the bottom of the oil tank easily flow into the oil, therefore, the oil-driven unmanned aerial vehicle oil tank is provided.

Disclosure of Invention

The invention provides an oil tank for an oil-driven unmanned aerial vehicle, which has the advantages of prolonging the service life of the oil tank, being beneficial to reducing the gravity center of the unmanned aerial vehicle, improving the running stability of the unmanned aerial vehicle and the smoothness of oil outlet of an output oil pipe at the bottom of a fuel tank, solving the problem that the existing oil-driven unmanned aerial vehicle needs to continuously supply oil to an engine when working, so that the oil tank needs to be arranged in the unmanned aerial vehicle, the existing oil tank of the unmanned aerial vehicle is a fixed liquid containing tank body, when the fuel level in the oil tank is lower, because a cooling pipe of a cooling system is positioned in the middle of the oil pipe, the contact area between the cooling pipe of a refrigerator and oil is zero, the oil in the interior of the refrigerator can not be cooled by the cooling system, the loss of the oil tank and engine devices is easily increased, and the residual space in the oil tank is overlarge in the process of, not only cause the oil tank air more then doped aqueous vapor and fuel contact formation oil ponding, cause the oil tank inner space remaining too big simultaneously, be unfavorable for the optimal utilization, and the defeated oil pipe of current oily dynamic formula unmanned aerial vehicle bottom of oil tank is carrying out the oil transportation in-process, and the impurity that the oil tank bottom deposits flows into to defeated oil pipe easily and causes the jam problem to it.

In order to achieve the above purpose, the invention provides the following technical scheme to realize: the utility model provides an oil moves oil tank for formula unmanned aerial vehicle, includes the fuel tank, the outer fixed surface of fuel tank is connected with and carries the case, the vertical rod of middle part fixedly connected with of fuel tank inner chamber, evacuation device has been cup jointed through centrum joint strip activity to the surface of vertical rod, evacuation device's surface and the interior surface sealing connection of fuel tank, the board has been cup jointed in evacuation device's top activity, the internal surface of holding the board and the surface swing joint of vertical rod, the surface of holding the board and the interior surface sealing connection of fuel tank, the bottom fixedly connected with of fuel tank inner chamber leads to oily mechanism.

Optionally, the top of centrum joint strip and the top fixed connection of perpendicular pole surface, the bottom of centrum joint strip is according to clockwise from the top down winding to the below of perpendicular pole in proper order, the bottom of centrum joint strip and the bottom fixed connection of perpendicular pole surface, the number of turns of centrum joint strip winding on perpendicular pole is seven rings, and the length and the height of the number of turns between two liang of neighbours are equallyd do not correspond equally.

Optionally, the oil passing mechanism comprises an annular frame body, the inner surface of the annular frame body is hermetically connected with the outer surface of the vertical rod, the left side and the right side of the annular frame body are fixedly connected with fan plates, the two fan plates are inclined downwards in a clockwise direction of the vertical rod, and the distance between the lowest point and the highest point of the two fan plates is two centimeters.

Optionally, the bottom fixedly connected with of fuel tank links the driving disk, the middle part fixedly connected with spheroid of driving disk inner chamber, the spheroid is located logical oily mechanism under, the bottom fixedly connected with output oil pipe of linking the driving disk, output oil pipe's well fixedly connected with impurity holds the case, separator has been cup jointed in the middle part activity of output oil pipe inner chamber, separator is located the inside that impurity held the case.

Optionally, separator is including leading to oily centrum, the surface of leading to oily centrum and output oil pipe's inside swing joint, impurity separation centrum, one have been cup jointed in the equal activity of the left and right sides of output oil pipe the right side of impurity separation centrum bottom contacts with the left side at leading to oily centrum top, another the left side of impurity separation centrum bottom contacts with the right side at leading to oily centrum top, two the equal fixedly connected with impurity of bottom of impurity separation centrum deposits the centrum, two one side that impurity separation centrum and two impurity deposit the centrum and keep away from leading to oily centrum is located the inside that impurity held the case.

Optionally, the evacuation device comprises a partition plate, an arc-shaped rod is fixedly connected to the bottom of the partition plate, a linkage rod is fixedly connected to the left side of the arc-shaped rod, and the bottom end of the arc-shaped rod and the bottom end of the linkage rod are located on the same cross section.

The invention provides an oil tank for an oil-driven unmanned aerial vehicle, which has the following beneficial effects:

1. the oil tank for the oil-driven unmanned aerial vehicle has the advantages that through the matching of the vertical rod, the containing plate, the cone clamping strip and the evacuating device, the bottom of the evacuating device is in contact with the upper surface of fuel oil in the fuel oil tank, the contact between air entering the fuel oil tank and the fuel oil in the fuel oil consumption isolating process and the contact between the air and the fuel oil cause the mixing of water vapor in the air and the fuel oil, the cleaning process of accumulated oil at the bottom of the fuel oil tank by workers is avoided, the evacuating device slides downwards around the cone clamping strip in a clockwise self-rotation mode, the arc rod and the linkage rod can slide in the fuel oil conveniently, when the oil level is low, part of the oil does not participate in circulating cooling, local overheating can be caused, the excessive loss of the fuel oil tank and an engine is reduced, the service life of the oil tank for the oil-driven unmanned aerial vehicle is prolonged, the containing plate is movably sleeved at the top of the evacuating device, and the containing plate, be convenient for to carry the partial hold board in placing the case in carrying the thing, be favorable to optimizing unmanned aerial vehicle inner space utilization efficiency, simultaneously along with fuel liquid level descends, be convenient for to be in the object of carrying of eminence place in hold the board, be favorable to reducing unmanned aerial vehicle's focus point of gravity, improve unmanned aerial vehicle operation's stability.

2. This oil moves formula oil tank for unmanned aerial vehicle, hold the case through impurity, the cooperation between separator and the output oil pipe, the through-hole that utilizes to lead to the inside setting of oily centrum is convenient for make the fuel slide down along the inner chamber of leading to the oily centrum, utilize the impurity separation centrum with impurity in the fuel tank slide into to impurity along the contact surface of impurity separation centrum and the oily centrum and hold the case, avoided output oil pipe inside to receive the jam, improved this oil moves the unobstructed nature that output oil pipe goes out oil bottom fuel tank for unmanned aerial vehicle.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the separating apparatus of the present invention;

FIG. 3 is an enlarged view of the structure of the cam plate of the present invention;

FIG. 4 is a schematic view of a detailed structure of the evacuation device of the present invention;

FIG. 5 is a schematic top view of the oil passage mechanism of the present invention;

FIG. 6 is a schematic top view of the separation apparatus of the present invention.

In the figure: 1. a fuel tank; 2. a loading box; 3. a vertical rod; 4. a holding plate; 5. a linkage disk; 6. an impurity containing box; 7. a separation device; 71. oil-filled centrum; 72. separating vertebral bodies from impurities; 73. impurities deposit vertebral bodies; 8. an output oil pipe; 9. an oil feeding mechanism; 91. an annular frame body; 92. a fan plate; 10. a sphere; 11. a vertebral body clamping strip; 12. an evacuation device; 121. a partition plate; 122. an arcuate bar; 123. a linkage rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-6, an oil moves oil tank for formula unmanned aerial vehicle, includes fuel tank 1, the outer fixed surface of fuel tank 1 is connected with and carries case 2, the middle part fixedly connected with vertical rod 3 of the 1 inner chamber of fuel tank, evacuation device 12 has been cup jointed through centrum joint strip 11 activity to the surface of vertical rod 3, evacuation device 12's surface and the interior surface sealing connection of fuel tank 1, holding plate 4 has been cup jointed in evacuation device 12's top activity, holding plate 4's internal surface and vertical rod 3's surface swing joint, holding plate 4's surface and fuel tank 1's interior surface sealing connection, the bottom fixedly connected with of the 1 inner chamber of fuel tank leads to oily mechanism 9.

Wherein, the top of centrum joint strip 11 and the top fixed connection of vertical rod 3 surface, the bottom of centrum joint strip 11 is according to clockwise from the top down winding in proper order to the below of vertical rod 3, the bottom of centrum joint strip 11 and the bottom fixed connection of vertical rod 3 surface, centrum joint strip 11 is seven rings of winding number of turns on vertical rod 3, and the length and the high equipartition of number of turns between two liang of neighbours do not correspond equally, utilize the bottom of evacuating device 12 to contact with the upper surface of fuel tank 1 in the fuel tank 1, the air that gets into among isolated fuel consumption's the in-process fuel tank 1 contacts with fluid and causes aqueous vapor and fuel mixture in the air, has avoided the process that the staff cleared up the oily water in fuel tank 1 bottom.

Wherein, oil mechanism 9 leads to including annular frame body 91, annular frame body 91's internal surface and the surface sealing connection of vertical rod 3, the equal fixedly connected with flabellum 92 of the left and right sides of annular frame body 91, two flabellum 92 uses the clockwise direction downward sloping of vertical rod 3, and the interval between the minimum and the peak of two flabellums 92 is two centimetres, has cup jointed through the top activity at evacuating device 12 and has held board 4, and hold board 4 and vertical rod 3's surface sealing connection, be convenient for place holding board 4 in carrying the thing in the case 2 with carrying, be favorable to optimizing unmanned aerial vehicle inner space utilization efficiency, simultaneously along with the fuel liquid level descends, be convenient for place the thing of carrying at the eminence in holding board 4, be favorable to reducing unmanned aerial vehicle's gravity center, improve unmanned aerial vehicle operation's stability.

Wherein, the bottom fixedly connected with of fuel tank 1 links driving disk 5, the middle part fixedly connected with spheroid 10 of 5 inner chambers of driving disk, spheroid 10 is located logical oily mechanism 9 under, the bottom fixedly connected with output oil pipe 8 of linking driving disk 5, the well fixedly connected with impurity of output oil pipe 8 holds case 6, separator 7 has been cup jointed in the middle part activity of 8 inner chambers of output oil pipe, separator 7 is located the inside that impurity held case 6, is convenient for hold spheroid 10 through linking driving disk 5, then utilizes spheroid 10 to carry in the fuel inflow in the fuel tank 1 in the output oil pipe 8.

Wherein, the separation device 7 comprises an oil passing cone 71, the outer surface of the oil passing cone 71 is movably connected with the inside of the output oil pipe 8, the left side and the right side of the output oil pipe 8 are movably sleeved with impurity separation cones 72, one is the right side of the bottom of the impurity separation cone 72 is contacted with the left side of the top of the oil passing cone 71, the other is the left side of the bottom of the impurity separation cone 72 is contacted with the right side of the top of the oil passing cone 71, the bottom ends of the two impurity separation cones 72 are fixedly connected with impurity precipitation cones 73, one sides of the impurity separation cone 72 and the two impurity precipitation cones 73 far away from the oil passing cone 71 are positioned inside the impurity containing box 6, a through hole arranged inside the oil passing cone 71 is utilized to facilitate the fuel oil to slide downwards along the inner cavity of the oil passing cone 71, and the impurities in the oil 1 slide into the impurity containing box 6 along the contact surface of the impurity separation cone 72 and the oil passing cone 71 by utilizing the impurity separation, the blockage in the output oil pipe 8 is avoided, and the smoothness of oil output of the output oil pipe 8 at the bottom of the fuel tank 1 for the oil-driven unmanned aerial vehicle is improved.

The evacuation device 12 comprises a partition plate 121, a bottom fixedly connected with arc-shaped rod 122 of the partition plate 121, a linkage rod 123 fixedly connected to the left side of the arc-shaped rod 122, the bottom end of the arc-shaped rod 122 and the bottom end of the linkage rod 123 are located on the same cross section, the evacuation device 12 surrounds the vertebral body clamping strip 11 to rotate clockwise and slide downwards, the arc-shaped rod 122 and the linkage rod 123 are convenient to slide in fuel oil liquid, the situation that part of oil does not participate in circulating cooling when the oil level is low is avoided, local overheating can be caused, excessive loss caused to the fuel tank 1 and an engine is reduced, and the service life of the oil-driven unmanned aerial vehicle fuel tank is prolonged.

When the device works, firstly, a proper amount of fuel oil is poured into the fuel oil tank 1, at the moment, the evacuation device 12 is positioned at the top of the fuel oil, then the separation device 7 is movably sleeved in the middle of the output oil pipe 8, so that impurities deposited at the bottom of the fuel oil tank 1 can conveniently slide downwards along the outer surface of the separation device 7, but because the salient point of the oil through cone 71 facing to the side is positioned at the top end of the impurity deposition cone 73, and the top end of the impurity deposition cone 73 is contacted with the bottom end of the impurity separation cone 72, so that the impurities in the fuel oil can conveniently flow into the impurity containing box 6 along the impurity deposition cone 73, so that the impurities in the fuel oil can be conveniently returned, the smoothness of the oil outlet of the output oil pipe 8 is kept, and the arc-shaped rod 122 and the linkage rod 123 which are fixedly installed at the bottom of the separation plate 121 are used for sliding downwards along the cone clamping strip 11 by utilizing the, therefore, when the oil level is low, part of oil does not participate in circulating cooling, local fuel oil overheating can be avoided, and loss caused by the fact that the heat of the oil liquid cannot be dissipated in time in the fuel tank 1 and the engine is effectively avoided.

It is noted that, herein, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.