CN211519889U

CN211519889U - Civil unmanned aerial vehicle crosses stove tray based on surface mounting technique

Info

Publication number: CN211519889U
Application number: CN201921964614.6U
Authority: CN
Inventors: 江慧敏; 史雪姣
Original assignee: Suzhou Yuheqing Automobile Technology Co ltd
Current assignee: Suzhou Yuheqing Automobile Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-18
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a civil unmanned aerial vehicle crosses stove tray based on surface mounting technique, including the bottom plate, the bottom plate is square be equipped with the mounting groove on the bottom plate, the mounting groove is square, and the mounting groove is in the center department of bottom plate be equipped with four arm grooves on the bottom plate, four arm groove circumference array settings, and the corner at the bottom plate is all established to the one end in four arm grooves, and the other end all is connected in the corresponding corner of mounting groove, is equipped with four first through-holes of group on the bottom plate, and four first through-holes of group set up respectively between corresponding two adjacent arm grooves, still is equipped with two sets of second through-holes on the bottom plate, and two sets of second through-holes mutually perpendicular set up and form the ventilation net, and every first through-hole of four group and second through-hole are crossing and set up perpendicularly, and. The utility model discloses an inside cellular hollow out construction that is of bottom plate, the quality of bottom plate has been cleared in the greatly reduced, has made things convenient for transportation and transport, has saved manufacturing cost greatly, has reduced staff's work load.

Description

Civil unmanned aerial vehicle crosses stove tray based on surface mounting technique

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to a civilian unmanned aerial vehicle crosses stove tray based on surface assembly technique.

Background

Unmanned aerial vehicles, as the name implies, are unmanned aircraft. Since the birth of the 20 th century, people at that time have developed the idea of pilotless aircraft because of their safety considerations. Until the 30 s of the 20 th century, fisher, uk, transformed a "queen" twin fixed wing aircraft into an unmanned drone, opened the preface that unmanned aerial vehicles entered into the aviation history, and as the technology of unmanned aerial vehicles matured gradually, manufacturing costs and entry thresholds decreased, the consumer-grade unmanned aerial vehicle market had already exploded, while the civilian unmanned aerial vehicle market was in the early night of the explosion.

But in present unmanned aerial vehicle production, need carry out the stove to unmanned aerial vehicle PCB board and handle, but after crossing the stove, because the temperature of tray, often need place cooling one end time and carry the processing again, the quality of tray is great moreover, and is also inconvenient inadequately when carrying, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a civil unmanned aerial vehicle passing tray based on surface assembly technology, thereby solving the problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a civil unmanned aerial vehicle crosses stove tray based on surface mounting technique, includes the bottom plate, and the bottom plate is square be equipped with the mounting groove on the bottom plate, the mounting groove is square, and the mounting groove is in the center department of bottom plate be equipped with four arm grooves on the bottom plate, four arm groove circumference arrays set up, and the one end in four arm grooves all sets up the corner at the bottom plate, and the other end all is connected in the corresponding corner of mounting groove, is equipped with four groups of first through-holes on the bottom plate, and four groups of first through-holes set up respectively between corresponding two adjacent arm grooves, still is equipped with two sets of second through-holes on the bottom plate, and two sets of second through-holes mutually perpendicular set up and form the ventilation net, and every first through-hole of four groups intersects and sets of second through-hole.

Preferably, four groups of third through holes are arranged in the mounting groove and the arm groove, the four groups of third through holes are arranged in a circumferential array mode, a supporting rod is arranged between every two adjacent third through holes, and the third through holes are intersected with the second through holes and are arranged vertically.

Preferably, the support rods are pentagonal prisms and have a height of 0.1mm to 0.15 mm.

Preferably, a group of first chip grooves is arranged in the mounting groove, and a first fixing hole is arranged at the center of the mounting groove.

Preferably, a chip placing plate is installed in the installation groove, a group of second chip grooves is formed in the chip placing plate, a second fixing hole is formed in the center of the bottom plate, a third fixing hole is formed in the center of the chip placing plate, and the bottom plate and the chip placing plate are fixed through a fixing device.

Preferably, the second fixing hole and the third fixing hole are coaxially arranged and are stepped holes, the fixing device comprises a circular tube, and a fastening bolt is arranged inside the circular tube.

Preferably, the second fixing hole and the third fixing hole are coaxially arranged and are stepped holes, the fixing device comprises a cylinder with one side closed, annular air bags are arranged at two ends of the cylinder, compression air bags are fixedly connected inside the cylinder and are communicated with the two annular air bags, and a screw rod is connected with the inner thread of the cylinder.

Preferably, a square groove is arranged on the screw rod, and a rotating rod is inserted in the square groove.

Preferably, the both sides that the bottom plate is relative all cup jointed the support limit, are equipped with a set of fool-proof fixed orifices on the bottom plate, all are equipped with the bolt hole in every arm groove.

The utility model has the advantages that:

1. the ventilating net is formed by vertically arranging the two groups of second through holes, each first through hole is intersected with the second through hole and vertically arranged, the four groups of first through holes in the bottom plate are intersected with the two groups of second through holes to form a honeycomb-shaped hollow structure, the honeycomb-shaped hollow structure can enable the bottom plate to obtain a better heat dissipation environment, and the quality of the bottom plate is greatly reduced and the transportation and the carrying are facilitated due to the fact that the honeycomb-shaped hollow structure is arranged inside the bottom plate.

2. Install the chip through the mounting groove and lay the board, lay and be equipped with a set of second chip groove on the board at the chip, only need a pair of bottom plate to change the chip and lay the board, thereby can lay the board through changing the chip and make different unmanned aerial vehicle PCB board adaptation chip lay the board, saved manufacturing cost greatly, reduced staff's work load.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is another perspective view of FIG. 1;

FIG. 3 is a schematic view showing the structure in which the chip mounting plate is fixed in the mounting groove;

FIG. 4 is a schematic view showing another structure in which the chip mounting board is fixed in the mounting recess.

In the figure: 1. a base plate; 2. supporting edges; 3. a first through hole; 4. fool-proof fixing holes; 5. mounting grooves; 6. an arm slot; 7. a first fixing hole; 8. a first chip groove; 9. a support bar; 10. a third through hole; 11. bolt holes; 12. a second through hole; 13. a chip mounting plate; 14. a second chip slot; 15. a second fixing hole; 161. a circular tube; 162. fastening a bolt; 163. an annular air bag; 164. compressing the air bag; 165. a cylinder; 166. a screw; 167. a square groove; 168. rotating the rod; 17. and a third fixing hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1:

as shown in FIG. 1 and FIG. 2, the utility model provides a civil unmanned aerial vehicle oven-passing tray based on surface assembly technology, which comprises a bottom plate 1, wherein two opposite sides of the bottom plate 1 are respectively sleeved with a supporting edge 2, a group of foolproof fixing holes 4 are arranged on the bottom plate 1, a bolt hole 11 is arranged in each arm groove 6, the bottom plate 1 is square, a mounting groove 5 is arranged on the bottom plate 1, the mounting groove 5 is square, the mounting groove 5 is arranged at the center of the bottom plate 1, four arm grooves 6 are arranged on the bottom plate 1, the four arm grooves 6 are arranged in a circumferential array, one end of each arm groove 6 is arranged at the corner of the bottom plate 1, the other end is connected at the corresponding corner of the mounting groove 5, four groups of first through holes 3 are arranged on the bottom plate 1, the four groups of first through holes 3 are respectively arranged between the corresponding two adjacent arm grooves 6, two groups of second through holes 12 are also arranged on the bottom plate 1, the two, every first through-hole 3 intersects and sets up perpendicularly with second through-hole 12, and the honeycomb hollow out construction is formed in the crossing of the inside four sets of first through-holes 3 of bottom plate and two sets of second through-holes 12, and honeycomb hollow out construction can make bottom plate 1 obtain better radiating environment, when the unmanned aerial vehicle PCB board prevents in mounting groove 5, still can ventilate between unmanned aerial vehicle PCB board and the bottom plate 1, and because the inside honeycomb hollow out construction that is of bottom plate 1, the weight of bottom plate 1 has been cleared up greatly to the great drop.

Four groups of third through holes 10 are arranged in the mounting groove 5 and the arm groove 6, the four groups of third through holes 10 are arranged in a circumferential array mode, a supporting rod 9 is arranged between every two adjacent third through holes 10, the third through holes 10 and the second through holes 12 are intersected and vertically arranged, the supporting rod 9 is a pentagonal prism and is 0.1mm-0.15mm in height, in the embodiment, the supporting rod 9 is a pentagonal prism and is 0.1mm in height, a group of first chip grooves 8 are arranged in the mounting groove 5, and a first fixing hole 7 is arranged in the center of the mounting groove 5.

Example 2:

on the basis of embodiment 1, as shown in fig. 3, the difference from embodiment 1 is that: the mounting groove 5 is not directly contacted with the PCB of the unmanned aerial vehicle, and a first chip groove 8 is not arranged in the mounting groove 5; install the chip in mounting groove 5 and lay board 13, lay and be equipped with a set of second chip groove 14 on board 13 at the chip, thereby can lay board 13 through changing the chip and make different unmanned aerial vehicle PCB board adaptation chip lay board 13, be equipped with second fixed orifices 15 in bottom plate 1 center department, lay board 13 center department at the chip and be equipped with third fixed orifices 17, bottom plate 1 lays board 13 with the chip and uses fixing device to fix, second fixed orifices 15 just is the shoulder hole with the coaxial setting of third fixed orifices 17, the shoulder hole can make things convenient for the chip to lay the fixed of board 13, fixing device includes pipe 161, at the inside fastening bolt 162 that is equipped with of pipe 161.

Example 3:

in addition to embodiment 2, as shown in fig. 4, the difference from embodiment 2 is: the mode that does not use has been used again to lay board 13 and has been fixed, second fixed orifices 15 and the coaxial setting of third fixed orifices 17 and be the shoulder hole, fixing device includes one side confined drum 165, both ends at drum 165 all are equipped with annular gasbag 163, at the inside fixedly connected with compression gasbag 164 of drum 165, compression gasbag 164 and two annular gasbags 163 are the intercommunication and are connected, there is screw rod 166 at drum 165 internal thread connection, be equipped with square groove 167 on the screw rod 166, it has dwang 168 to peg graft in square groove 167, put and rotate dwang 168, screw rod 166 compresses tightly compression gasbag 164, make the gas in compression gasbag 164 get into corresponding annular gasbag and lay in 163, thereby accomplish the fixed of putting board 13 to the chip.

It should be noted that, when using, according to the chip of installation on the unmanned aerial vehicle PCB board, change the chip and lay board 13, after the adjustment is accomplished, use fixing device to fix, prevent that it from taking place relative motion, prevent at unmanned aerial vehicle PCB board inside back, have a hole that is used for the installation fixed on the part in arm groove 6, can further fix it through bolt hole 11 this moment, prevent that it from taking place relative motion.

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.

Claims

1. The utility model provides a civilian unmanned aerial vehicle crosses stove tray based on surface mounting technique which characterized in that: including bottom plate (1), bottom plate (1) is square be equipped with mounting groove (5) on bottom plate (1), mounting groove (5) are square, and mounting groove (5) are in the center department of bottom plate (1) be equipped with four arm grooves (6) on bottom plate (1), four arm grooves (6) circumference array set up, and the one end of four arm grooves (6) all sets up the corner at bottom plate (1), and the other end all connects in the corresponding corner of mounting groove (5), is equipped with four first through-holes of group (3) on bottom plate (1), and four first through-hole of group (3) set up respectively between corresponding two adjacent arm grooves (6), still are equipped with two sets of second through-hole (12) on bottom plate (1), and two sets of second through-hole (12) mutually perpendicular set up and form the fretwork net, and every first through-hole of four group (3) of inside bottom plate (1) intersect with second through-hole (12) and form fretwork and carve fretwork, and two sets of first through-hole (12) of four first through- A hollow structure.

2. The civil unmanned aerial vehicle that passes stove tray based on surface mounting technique of claim 1, characterized in that: four groups of third through holes (10) are arranged in the mounting groove (5) and the arm groove (6), the four groups of third through holes (10) are arranged in a circumferential array mode, a supporting rod (9) is arranged between every two adjacent third through holes (10), and the third through holes (10) are intersected with the second through holes (12) and are arranged perpendicularly.

3. The civil unmanned aerial vehicle that passes stove tray based on surface mounting technique of claim 2, characterized in that: the supporting rod (9) is a pentagonal prism and the height of the supporting rod is 0.1mm-0.15 mm.

4. The civil unmanned aerial vehicle that passes stove tray based on surface mounting technique of claim 1, characterized in that: a group of first chip grooves (8) are arranged in the mounting groove (5), and a first fixing hole (7) is formed in the center of the mounting groove (5).

5. The civil unmanned aerial vehicle that passes stove tray based on surface mounting technique of claim 1, characterized in that: the chip placing plate is characterized in that a chip placing plate (13) is installed in the installation groove (5), a group of second chip grooves (14) are formed in the chip placing plate (13), a second fixing hole (15) is formed in the center of the bottom plate (1), a third fixing hole (17) is formed in the center of the chip placing plate (13), and the bottom plate (1) and the chip placing plate (13) are fixed through a fixing device.

6. The civil unmanned aerial vehicle that passes stove tray based on surface mounting technology of claim 5, characterized in that: second fixed orifices (15) and third fixed orifices (17) coaxial arrangement just are the shoulder hole, and fixing device includes pipe (161), is equipped with fastening bolt (162) in pipe (161) inside.

7. The civil unmanned aerial vehicle that passes stove tray based on surface mounting technology of claim 5, characterized in that: the second fixing hole (15) and the third fixing hole (17) are coaxially arranged and are stepped holes, the fixing device comprises a cylinder (165) with one side being closed, annular air bags (163) are arranged at two ends of the cylinder (165), a compression air bag (164) is fixedly connected inside the cylinder (165), the compression air bag (164) and the two annular air bags (163) are communicated and connected, and a screw rod (166) is connected with the inner thread of the cylinder (165).

8. The civil unmanned aerial vehicle that passes stove tray based on surface mounting technology of claim 7, characterized in that: the screw rod (166) is provided with a square groove (167), and a rotating rod (168) is inserted in the square groove (167).

9. The civil unmanned aerial vehicle that passes stove tray based on surface mounting technique of claim 1, characterized in that: both sides that bottom plate (1) is relative all cup jointed hold in the palm limit (2), are equipped with a set of fixed orifices of preventing slow-witted (4) on bottom plate (1), all are equipped with bolt hole (11) in every armgroove (6).