Night navigation lamp of unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle night navigation lamp which comprises a lamp holder, a heat conduction seat is arranged in the lamp holder, heat dissipation fins are arranged on the side wall of the heat conduction seat and extend to the outer side of the lamp holder, a lamp body is installed on the lamp holder, an insertion head is arranged at the top end of the lamp body and inserted into the heat conduction seat in a sliding mode, and a limiting edge is arranged on the insertion head. The outer side of the limiting edge is movably sleeved with a locking sleeve, the locking sleeve is in threaded fit with the lamp holder, a connecting frame is arranged at the top end of the lamp holder, a locking belt is arranged in the connecting frame, and a locking structure is arranged between the two ends of the locking belt. The heat dissipation effect in the using process is improved, and the using performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane night navigation light technical field, more specifically, it relates to an unmanned plane night navigation light. BACKGROUND

[0002] In order to facilitate operator observation unmanned plane in night flight position, often install night navigation light in the bottom end of unmanned plane.

[0003] Traditional unmanned plane night navigation light mostly adopts the mode such as bolt fixation or buckle fixation and is installed in the bottom of unmanned plane, but the universality of night navigation light is poor in this case, and it is inconvenient to install different models of unmanned plane;

[0004] And the lamp body part and the mounting frame part of the night navigation light with the above structure are mostly integrated structure, and it is inconvenient to disassemble, so that the lamp body part of the night navigation light is inconvenient to overhaul and replace separately;

[0005] And the existing unmanned plane night navigation light is mostly directly attached and installed in the bottom end of unmanned plane, and the heat dissipation effect is poor, and the lamp bead in the lamp body of the existing night navigation light is mostly LED lamp, and the heat generation is high during operation, and if not heat dissipation in time, the operation performance will be affected. INVENTION CONTENTS

[0006] (I) technical problem solved

[0007] In view of the problems in the prior art, the utility model provides an unmanned plane night navigation light to solve the technical problems of poor installation universality, poor heat dissipation effect and inconvenient separate disassembly and overhaul of the unmanned plane night navigation light in the background art.

[0008] (II) technical scheme

[0009] To achieve the above object, the utility model provides the following technical scheme:

[0010] An unmanned plane night navigation light, including the lamp holder, the lamp holder is internally provided with the heat conduction seat, the side wall of the heat conduction seat is provided with the heat dissipation fin, the heat dissipation fin extends to the outside of the lamp holder, the lamp holder is installed with the lamp body, the top of the lamp body is provided with the plug-in head, the plug-in head is slidably inserted into the heat conduction seat, the plug-in head is provided with the limiting along, the limiting along is movably sleeved with the locking sleeve on the outside, the locking sleeve is screwed with the lamp holder, the top of the lamp holder is provided with the connecting frame, the connecting frame is internally provided with the locking band, the locking band is provided with the locking structure between both ends.

[0011] The utility model further sets up, the locking structure includes locking box, locking box sets up at one end of locking band, and top is provided with the slot, the slot is provided with the limit structure, locking band is far away from one end of locking box through the slot, and is locked fixed through the limit structure.

[0012] The utility model further sets up, the limit structure includes limit axle, limit axle rotates and installs in locking box through bearing, and is provided with anti -reversal component between limit axle and locking box, the limit axle is provided with the limit convex edge, the locking band is provided with the matching and engaging convex edge, the engaging convex edge and the limit convex edge are mutually engaged.

[0013] The utility model further sets up, the anti -reversal component includes ratchet wheel, one end of limit axle extends to the outside of locking box, the ratchet wheel is installed in the extension end of limit axle, the outside of locking box is provided with the pawl with ratchet wheel, when locking band inserts and enters locking box, the engaging convex edge on locking band will engage with the limit convex edge on limit axle, thereby drive limit axle and drive ratchet wheel rotation, realize the one -way rotation of limit axle through the cooperation of ratchet wheel and pawl, thereby limit the one -way rotation of limit convex edge, through the engagement between limit convex edge and engaging convex edge, thereby limit the outward disengagement of engaging convex edge, realize the quick locking and fixed between locking band and locking box, thereby realize the quick installation and fixed of lamp body on unmanned aerial vehicle.

[0014] The utility model further sets up, the outside of locking box is provided with mounting shaft, the pawl is set up on mounting shaft through bearing, and is provided with torsional spring between mounting shaft, can control the limit of pawl through torsional spring, thereby make the pawl one -way rotation definition to ratchet wheel.

[0015] The utility model further sets up, the outside of locking box is provided with operation box, operation box buckling is in the outside of ratchet wheel and pawl, the pawl is provided with the shift block, the operation box is provided with operation groove with shift block, when needing to remove the locking state of locking band, shift shift block, can drive pawl rotation, make pawl disengage ratchet wheel, thereby contact the rotation limit of ratchet wheel, make limit axle can drive limit convex edge reverse, make locking band can disengage from locking box outward, realize dismounting.

[0016] The utility model further sets up, the side of locking band is provided with limit slide strip far away from engaging convex edge, locking box and connecting frame are all provided with limit sliding slot with cooperation, when locking band installation, will make limit slide strip slide from the limit sliding slot in locking box and connecting frame inside, like this, can further limit the movement of locking box and connecting frame relative to locking band, improve the installation stability of unmanned aerial vehicle night navigation lamp.

[0017] The utility model further sets up, the bottom of locking box and the top of connecting frame all are provided with anti -skid gasket, can strengthen the contact anti -skid property of locking box and the top of unmanned vehicle and the bottom of connecting frame and unmanned vehicle when connecting, improves the installation stability of whole.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the utility model provides a kind of unmanned vehicle night navigation light, with following beneficial effects:

[0020] 1, the utility model includes lamp holder, and is provided with heat conduction seat inside lamp holder, so that the heat dissipation fin on the side wall of heat conduction seat extends to the outside of lamp holder, lamp holder is installed with lamp body, the top of lamp body is provided with plug-in head, plug-in head is slidably inserted into heat conduction seat, so that, when installing, directly plug-in head is inserted in lamp holder, and plug-in head is attached to the inner wall of heat conduction seat, so that the heat generated by lamp body when operating can be promptly distributed outward by the cooperation of heat conduction seat and heat dissipation fin, so as to improve the heat dissipation effect of lamp body when operating, improve the use performance, wherein heat conduction seat and heat dissipation fin can adopt aluminium base, red copper, heat-conducting ceramic, heat-conducting silica gel and other materials with good heat-conducting and heat-dissipating performance, which can be selected independently according to insulation needs.

[0021] 2, the utility model is provided with limiting edge on the plug-in head, the outer side of limiting edge is movably sleeved with locking sleeve, and the locking sleeve is threadedly connected between the lamp holder, so that, when plug-in head is inserted into the lamp holder, it will be inserted and limited by limiting edge, and then the locking sleeve is screwed on the lamp holder, so as to limit the limiting edge, so that the lamp body can be quickly and stably installed on the lamp holder, improving the installation and disassembly convenience of the lamp body.

[0022] 3, the utility model is provided with connecting frame at the top of lamp holder, locking band is provided in connecting frame, locking structure is provided between the locking band and locking box, wherein the locking structure includes locking box, and limiting shaft, limiting convex edge, clamping convex edge, ratchet wheel, pawl and other structures are arranged between the locking box and the locking band to cooperate with each other, so that when the lamp body is installed on the unmanned vehicle, the locking band can be passed through the connecting frame, the locking band can be sleeved on the unmanned vehicle at both ends, and the free end of the locking band can be inserted into the slot in the locking box, during this process, the clamping convex edge on the locking band will engage with the limiting convex edge on the limiting shaft, so as to drive the limiting shaft to rotate the ratchet wheel, the ratchet wheel and the pawl are matched to realize the one-way rotation of the limiting shaft, so as to limit the one-way rotation of the limiting convex edge, the engagement between the limiting convex edge and the clamping convex edge is limited, so as to limit the clamping convex edge from disengaging outward, realize the quick locking and fixing between the locking band and the locking box, so as to realize the quick installation and fixing of the lamp body on the unmanned vehicle, improve the versatility of the lamp body when installed on different models of unmanned vehicles. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of unmanned aerial vehicle night navigation light of the utility model Figure 1 ;

[0024] Figure 2 It is the installation structure section view schematic diagram of lamp body on lamp holder of the utility model

[0025] Figure 3 It is the section view schematic diagram of partial structure when locking band is locked and fixed in locking box of the utility model

[0026] Figure 4 It is the whole structure schematic diagram of locking box of the utility model

[0027] Figure 5 It is the installation structure schematic diagram of pawl of the utility model

[0028] Figure 6 It is the partial connection structure schematic diagram between connecting frame and locking band of the utility model.

[0029] In the drawing: 1, lamp holder;2, heat conduction seat;3, heat dissipation fin;4, lamp body;5, plug-in head;6, limit along;7, locking sleeve;8, connecting frame;9, locking band;10, locking box;11, plug-in groove;12, limit shaft;13, limit convex rib;14, clamping convex rib;15, ratchet wheel;16, pawl;17, mounting shaft;18, torsional spring;19, operation box;20, push block;21, limit slide;22, limit sliding groove;23, anti-skid gasket. DETAILED DESCRIPTION

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0032] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings, and "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0033] Please refer to Figures 1-6The utility model provides an unmanned plane night navigation light, including lamp stand 1, the inside heat conduction seat 2 of lamp stand 1 is provided with the heat dissipation fin 3 on the side wall of heat conduction seat 2, and the heat dissipation fin 3 extends to the outside of lamp stand 1, and the lamp body 4 of lamp stand 1 is installed, and the top of lamp body 4 is provided with the plug-in head 5, and the plug-in head 5 is slidably inserted into the inside heat conduction seat 2, and the plug-in head 5 is provided with the limiting edge 6, and the locking sleeve 7 of the outside movable sleeve of limiting edge 6 is set up, and the locking sleeve 7 is screwed with lamp stand 1, and the top of lamp stand 1 is provided with the connecting frame 8, and the inside locking band 9 of connecting frame 8 is provided with the locking structure between the both ends of locking band 9.

[0034] Please refer to Figures 1-6 , as an embodiment of the locking structure: the locking structure includes locking box 10, locking box 10 is arranged at one end of locking band 9, and the top is provided with a slot 11, the slot 11 is provided with a limiting structure, the end of locking band 9 away from locking box 10 passes through the slot 11 and is locked and fixed by the limiting structure.

[0035] Please refer to Figures 1-6 , as an embodiment of the limiting structure: the limiting structure includes a limiting shaft 12, the limiting shaft 12 is rotatably installed in the locking box 10 by a bearing, and a reverse rotation prevention assembly is arranged between the limiting shaft 12 and the locking box 10, the limiting shaft 12 is provided with a limiting convex rib 13, and the locking band 9 is provided with a clamping convex rib 14 matched thereon, the clamping convex rib 14 and the limiting convex rib 13 are engaged with each other.

[0036] Please refer to Figures 1-6 , as an embodiment of the reverse rotation prevention assembly: the reverse rotation prevention assembly includes a ratchet wheel 15, one end of the limiting shaft 12 extends to the outside of the locking box 10, the ratchet wheel 15 is installed on the extended end of the limiting shaft 12, the outside of the locking box 10 is provided with a pawl 16 matched with the ratchet wheel 15, when the locking band 9 is inserted into the locking box 10, the clamping convex rib 14 on the locking band 9 will engage with the limiting convex rib 13 on the limiting shaft 12, thereby driving the limiting shaft 12 to rotate the ratchet wheel 15, the ratchet wheel 15 and the pawl 16 are matched to realize the one-way rotation of the limiting shaft 12, thereby limiting the one-way rotation of the limiting convex rib 13, the engagement between the limiting convex rib 13 and the clamping convex rib 14 thereby limits the outward disengagement of the clamping convex rib 14, realizes the quick locking and fixing between the locking band 9 and the locking box 10, thereby realizing the quick installation and fixing of the lamp body 4 on the unmanned plane.

[0037] The utility model is provided with a mounting shaft 17 on the outside of the locking box 10, the pawl 16 is arranged on the mounting shaft 17 through a bearing, and a torsional spring 18 is arranged between the pawl 16 and the mounting shaft 17, the limiting of the pawl 16 can be controlled through the torsional spring 18, thereby making the pawl 16 one-way rotate the ratchet wheel 15.

[0038] Further, the outer side of the locking box 10 is provided with an operation box 19, the operation box 19 is buckled on the outer side of the ratchet wheel 15 and the pawl 16, the pawl 16 is provided with a push block 20, the operation box 19 is provided with an operation slot matched with the push block 20, when it is needed to release the locking state of the locking belt 9, the push block 20 is pushed, the pawl 16 is driven to rotate, the pawl 16 is separated from the ratchet wheel 15, the rotation of the ratchet wheel 15 is limited, the limiting shaft 12 can drive the limiting convex edge 13 to reverse, the locking belt 9 can be separated from the locking box 10, and the locking belt 9 can be disassembled.

[0039] The utility model discloses the limiting slide 21 is arranged on the side of locking belt 9 away from the engaging convex edge 14, and the limiting slide groove 22 is cooperatively arranged on the locking box 10 and the connecting frame 8, when the locking belt 9 is installed, the limiting slide 21 slides through the limiting slide groove 22 in the locking box 10 and the connecting frame 8, so that the movement of the locking box 10 and the connecting frame 8 relative to the locking belt 9 can be further limited, and the installation stability of the unmanned plane night navigation lamp is improved.

[0040] The utility model discloses the anti -skidding pad 23 is arranged on the bottom of locking box 10 and the top of connecting frame 8, and the contact anti -skid property when the anti -skidding pad 23 can strengthen the connection between locking box 10 and the top of unmanned plane and the bottom of connecting frame 8 and unmanned plane, and the overall installation stability is improved.

[0041] Summarizing:

[0042] The utility model discloses a lamp holder 1, and the heat conduction seat 2 is arranged in the lamp holder 1, the heat dissipation fin 3 on the side wall of heat conduction seat 2 extends to the outside of lamp holder 1, the lamp body 4 is installed on lamp holder 1, and the plug-in head 5 is arranged at the top of lamp body 4, the plug-in head 5 is slidably inserted into the heat conduction seat 2, so that, during installation, the lamp body 4 is directly inserted into the lamp holder 1 through the plug-in head 5, and the plug-in head 5 is attached to the inner wall of the heat conduction seat 2, so that the heat generated by the lamp body 4 during operation can be promptly dissipated outward through the cooperation of the heat conduction seat 2 and the heat dissipation fin 3, thereby improving the heat dissipation effect of the lamp body 4 during operation and improving the use performance, wherein the heat conduction seat 2 and the heat dissipation fin 3 can be made of aluminum base, red copper, heat-conducting ceramic, heat-conducting silica gel or other materials with good heat conduction and heat dissipation performance, and can be selected independently according to insulation requirements.

[0043] The utility model discloses the limiting edge 6 is arranged on the plug-in head 5, the locking sleeve 7 is movably sleeved on the outer side of limiting edge 6, and the locking sleeve 7 is threadedly connected with the lamp holder 1, so that, when the plug-in head 5 is inserted into the lamp holder 1, the limiting edge 6 is inserted and limited, and then the locking sleeve 7 is screwed on the lamp holder 1 to limit the limiting edge 6, so that the lamp body 4 can be quickly and stably installed on the lamp holder 1, and the installation and disassembly convenience of the lamp body 4 is improved.

[0044] The utility model discloses a connecting frame 8 is provided at the top of lamp holder 1, the inside locking band 9 is provided with locking structure between the both ends of locking band 9, wherein locking structure includes locking box 10, and the limit shaft 12, the limit convex edge 13, the engagement convex edge 14, the ratchet wheel 15, the pawl 16 etc. structure are mutually matched and set between locking box 10 and locking band 9, so that when installing lamp body 4 on the unmanned plane, locking band 9 can be passed through from connecting frame 8, locking band 9 is set from both ends in the collective suitable position of unmanned plane, and the free end of locking band 9 is passed through the slot 11 in locking box 10, in this process, the engagement convex edge 14 on locking band 9 will be engaged with the limit convex edge 13 on limit shaft 12, thereby driving limit shaft 12 to drive ratchet wheel 15 to rotate, and the one-way rotation of limit shaft 12 is realized through the cooperation of ratchet wheel 15 and pawl 16, thereby limiting the one-way rotation of limit convex edge 13, and the engagement between limit convex edge 13 and engagement convex edge 14 is engaged, thereby limiting the outward disengagement of engagement convex edge 14, realizing the quick locking and fixing between locking band 9 and locking box 10, thereby realizing the quick installation and fixing of lamp body 4 on the unmanned plane.

[0045] When it is needed to release the locking state of locking band 9, the knob 20 is actuated, the pawl 16 is driven to rotate, the pawl 16 is disengaged from the ratchet wheel 15, the rotation of the ratchet wheel 15 is limited, the limit shaft 12 can drive the limit convex edge 13 to reverse, the locking band 9 can be disengaged from the locking box 10, and the quick disassembly of the locking band 9 is realized.

[0046] In all the schemes mentioned above, the connection between two components can be selected according to actual conditions, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

[0047] In all the schemes mentioned above, if there is no explicit description, the electrical element operation is controlled by the controller. Since the controller is matched with common equipment, its control principle and circuit connection belong to existing known and mature technology, and its specific circuit structure will not be described here.

[0048] In all the schemes mentioned above, if actual needs, the motor can be matched with a speed reducer. The connection structure and working principle between the motor and the speed reducer are existing known technology, and the utility model will not be described here.

[0049] In all the above-mentioned schemes, the solar panel is connected to the battery, and the necessary accessories such as the inverter, the battery charging controller, the cable and the fuse, and the support, etc. are matched. The control principle and the line connection are all the existing known and mature technology, and the specific circuit structure is not described here.

Claims

1. A night navigation light for unmanned aerial vehicles, comprising a light base (1), characterized in that: The lamp holder (1) is provided with a heat-conducting seat (2) inside. The heat-conducting seat (2) is provided with heat dissipation fins (3) on its side wall. The heat dissipation fins (3) extend to the outside of the lamp holder (1). The lamp holder (1) is equipped with a lamp body (4). The top of the lamp body (4) is provided with a plug head (5). The plug head (5) slides into the heat-conducting seat (2). The plug head (5) is provided with a limiting edge (6). A locking sleeve (7) is movably sleeved on the outside of the limiting edge (6). The locking sleeve (7) is threadedly engaged with the lamp holder (1). The top of the lamp holder (1) is provided with a connecting frame (8). The connecting frame (8) is provided with a locking band (9). A locking structure is provided between the two ends of the locking band (9).

2. The drone navigation light according to claim 1, characterized in that: The locking structure includes a locking box (10), which is located at one end of the locking band (9) and has a slot (11) at the top. A limiting structure is provided in the slot (11). The end of the locking band (9) away from the locking box (10) passes through the slot (11) and is locked and fixed by the limiting structure.

3. A drone navigation light according to claim 2, characterized in that: The limiting structure includes a limiting shaft (12), which is rotatably mounted in the locking box (10) via a bearing, and an anti-reverse assembly is provided between the limiting shaft (12) and the locking box (10). A limiting protrusion (13) is provided on the limiting shaft (12), and a locking protrusion (14) is provided on the locking band (9). The locking protrusion (14) and the limiting protrusion (13) mesh with each other.

4. A drone navigation light according to claim 3, characterized in that: The anti-reverse assembly includes a ratchet (15), one end of the limiting shaft (12) extends to the outside of the locking box (10), the ratchet (15) is installed at the extended end of the limiting shaft (12), and the outside of the locking box (10) is provided with a pawl (16) in cooperation with the ratchet (15).

5. A drone navigation light according to claim 4, characterized in that: The locking box (10) is provided with an installation shaft (17) on its outer side. The pawl (16) is mounted on the installation shaft (17) by a bearing and a torsion spring (18) is provided between the pawl (16) and the installation shaft (17).

6. A drone navigation light according to claim 5, characterized in that: An operation box (19) is provided on the outside of the locking box (10). The operation box (19) is fastened to the outside of the ratchet (15) and the pawl (16). A lever (20) is provided on the pawl (16). An operation groove is provided on the operation box (19) in conjunction with the lever (20).

7. A drone navigation light according to claim 2, characterized in that: The locking band (9) is provided with a limiting slide (21) on the side away from the engaging protrusion (14), the locking box (10), and the connecting frame (8).

8. A drone navigation light according to claim 2, characterized in that: The bottom of the locking box (10) and the top of the connecting frame (8) are both provided with anti-slip pads (23).

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