CN216960331U

CN216960331U - High-power electronic speed regulator and unmanned aerial vehicle

Info

Publication number: CN216960331U
Application number: CN202220363342.XU
Authority: CN
Inventors: 曹胜
Original assignee: Shenzhen Flycolor Electronic Co ltd
Current assignee: Shenzhen Flycolor Electronic Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-07-12
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a high-power electronic speed regulator and an unmanned aerial vehicle, wherein the high-power electronic speed regulator comprises: control panel, connecting piece and electric capacity. A connecting piece is arranged on one side of the control plate and extends along the thickness direction of the control plate; the electric capacity is located the surface of connecting piece, and follows the length direction or the width direction extension of control panel, the electric capacity passes through the connecting piece with the control panel electricity is connected. The technical scheme of the utility model can reduce the whole thickness of the high-power electronic speed regulator while increasing the overcurrent capacity of the capacitor, and has the effect of saving space.

Description

High-power electronic speed regulator and unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of aircrafts, in particular to a high-power electronic speed regulator and an unmanned aerial vehicle.

Background

The high-power electronic speed regulator can be connected with a plurality of capacitors in parallel at a position close to a power supply according to the functional requirements, the capacitors can play the effects of filtering, buffering peak voltage and the like, and the probability of damaging electronic components in a circuit is reduced.

Capacitors selected by the high-power electronic speed regulator in the existing market are vertically inserted into a PCB and are welded together, but although the mounting method can ensure that pins of the capacitors are shortest, the pins of the capacitors are prevented from being blown under the condition of high power (high voltage and high current). In addition, the whole thickness of the high-power electronic speed regulator can be improved by directly inserting the capacitor into the PCB, and the installation mode is not feasible for products with limited thickness. However, in order to reduce the overall thickness of the high-power electronic governor, the capacitor pins are usually bent, but the bent pins are more likely to be blown under high power (high voltage and high current).

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-power electronic speed regulator, which aims to increase the overcurrent capacity of a capacitor, reduce the overall thickness of the high-power electronic speed regulator and save space.

In order to achieve the above object, the present invention provides a high power electronic speed regulator, including: control panel, connecting piece and electric capacity. One side of the control plate is provided with a connecting piece which extends along the thickness direction of the control plate; the electric capacity is located the surface of connecting piece, and follows the length direction or the width direction extension of control panel, the electric capacity passes through the connecting piece with the control panel electricity is connected.

Optionally, the connecting piece is close to the edge of control panel is equipped with the convex part, the control panel is equipped with the joint groove, the convex part card is located the joint groove.

Optionally, a first conductive layer is arranged on the outer surface of the convex portion, and a second conductive layer is arranged on the side wall surface in the clamping groove; when the convex part is clamped in the clamping groove, the first conducting layer is abutted to the second conducting layer.

Optionally, the clamping groove is a rectangular groove, and the convex portion is a rectangular convex portion corresponding to the clamping groove.

Optionally, the notch of the clamping groove is provided with a chamfer.

Optionally, a bonding pad is arranged at the edge of the notch of the clamping groove, and the connecting piece and the control board are welded and fixed at the bonding pad.

Optionally, the capacitor is provided in plurality, and the capacitors are provided in parallel on one side of the connecting piece.

Optionally, a plurality of the capacitors are oppositely arranged on two sides of the connecting piece.

Optionally, the capacitor is welded to a surface of the connector.

Optionally, the surface of the control panel is further provided with a heat dissipation structure.

Optionally, the heat dissipation structure includes a heat dissipation fin disposed on a side surface of the control board.

Optionally, a heat dissipation housing is provided on a side of the control panel.

The utility model also provides an unmanned aerial vehicle which is characterized by comprising the high-power electronic speed regulator.

According to the technical scheme, the capacitor is electrically connected with the control board through the connecting piece, so that the capacitor can protect electronic components on the control board and filter circuits on the control board. The capacitor is arranged on the surface of the connecting piece, and the pins of the capacitor are shortened as much as possible, so that the problem of capacitor connection caused by the reasons of the pins of the capacitor is solved. Furthermore, the connecting piece extends along the thickness direction of the control board, and the capacitor is arranged on the connecting piece and extends along the length direction and the width direction of the control board. Therefore, the thickness of the whole high-power electronic speed regulator is not influenced no matter how the height of the capacitor is changed or replaced. The technical scheme not only reduces the probability of burning out the pins of the capacitor, but also controls the whole thickness of the high-power electronic speed regulator.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of a high power electronic governor of the present invention;

FIG. 2 is a side view of an embodiment of the high power electronic governor of the present invention;

FIG. 3 is a front view of an embodiment of the high power electronic governor of the present invention;

FIG. 4 is a schematic diagram of the capacitor and connector structure of the high power electronic governor of the present invention;

FIG. 5 is a front view of the capacitors and connections of the high power electronic governor of the present invention;

fig. 6 is an exploded view of yet another embodiment of the high power electronic governor of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Control panel	11	Clamping groove
2	Connecting piece	21	Convex part
				3	Capacitor with improved capacitance	4	Heat radiation structure
41	Radiating fin	42	Heat radiation shell
				43	Heat dissipation gap

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a high-power electronic speed regulator.

Referring to fig. 1 to 5, in an embodiment of the present invention, the high power electronic governor includes: control board 1, connecting piece 2 and electric capacity 3. A connecting piece 2 is arranged on one side of the control plate 1, and the connecting piece 2 extends along the thickness direction of the control plate 1; electric capacity 3 is located the surface of connecting piece 2, and follows the length direction and/or the width direction extension of control panel 1, electric capacity 3 pass through connecting piece 2 with control panel 1 electricity is connected.

According to the technical scheme, the capacitor 3 is electrically connected with the control board 1 through the connecting piece 2, so that the capacitor 3 can protect electronic components on the control board 1 and filter circuits on the control board 1. The capacitor 3 is arranged on the surface of the connecting piece 2, and the pins of the capacitor 3 are shortened as much as possible, so that the problem of connection of the capacitor 3 caused by the pins of the capacitor 3 is avoided. Further, the connecting element 2 extends along the thickness direction of the control board 1, and the capacitor 3 is disposed on the connecting element 2 and extends along the length direction and the width direction of the control board 1, and it should be noted that the capacitor 3 may extend along the length direction of the control board 1, may also extend along the width direction of the control board 1, and may also extend obliquely along both the length direction and the width direction. Therefore, no matter how the height of the capacitor 3 is changed or replaced, the thickness of the whole high-power electronic speed regulator is not influenced. The technical scheme not only reduces the probability of burning out the pins of the capacitor 3, but also controls the whole thickness of the high-power electronic speed regulator.

It should be noted that, in the present embodiment, the control board 1 and the connection board are both PCB boards. However, the design is not limited thereto, and in an embodiment, the connection plate may also be a metal conductive plate. And the both ends of control panel 1 all are provided with the interface, and is concrete, and one side of control panel 1 is power source, and the opposite side is the function interface, and the setting of electric capacity 3 is close to power source, the series-parallel connection of convenient electric capacity 3 and power.

Connecting piece 2 is close to control panel 1's edge is equipped with convex part 21, control panel 1 is equipped with joint groove 11, convex part 21 card is located joint groove 11. The connecting piece 2 is clamped with the clamping groove 11 arranged on the control panel 1 through the convex part 21 arranged on the edge, so that the connecting piece 2 is fixed on the control panel 1. Connecting piece 2 on control panel 1 is along the thickness direction extension of control panel 1, follows in the cooperation electric capacity 3 that the length direction and/or the width direction of control panel 1 extend, even if change electric capacity 3 of co-altitude not can not influence the thickness of whole high-power electronic governor, the product that adaptation thickness that can be fine limited and the product that the space received the restriction.

In one embodiment, a first conductive layer is disposed on an outer surface of the protrusion 21, and a second conductive layer is disposed on a side wall surface in the clamping groove 11; when the convex portion 21 is clamped in the clamping groove 11, the first conductive layer abuts against the second conductive layer. Specifically, the electrical connection between the connector 2 and the control board 1 is realized through the conductive layer, and the first conductive layer disposed on the outer surface of the protrusion 21 abuts against the second conductive layer disposed on the sidewall of the clamping groove 11, so as to realize the electrical connection. In another embodiment, the whole of the protrusion 21 may be metalized, and the electrical connection between the connector 2 and the control board 1 can be realized. In another embodiment, the edge of the connecting component 2 attached to the control board 1 is provided with a conductive portion, and the edge of the control board 1 corresponding to the connecting component 2 is also provided with a conductive portion, so that the connecting component 2 and the control board 1 can be electrically connected.

In order to further improve the connection stability between the connecting member 2 and the control board 1, the locking groove 11 is a rectangular groove, and the protrusion 21 is a rectangular protrusion 21 corresponding to the locking groove 11. The connecting piece 2 and the control panel 1 can be stably connected through the rectangular shape matching, and relative rotation can not be generated. However, the design is not limited thereto, and in other embodiments, the matching shapes may be, but not limited to, the rectangular convex portion 21 and the rectangular groove, and may also be, for example, a triangular convex portion 21 and a triangular groove, a polygonal convex portion 21 and a polygonal groove, and the like.

In order to facilitate the clamping of the clamping convex part 21 in the clamping groove 11, a chamfer is arranged on the notch of the clamping groove 11. The setting of chamfer can effectually avoid joint convex part 21 in the middle of the process of pegging graft, and joint convex part 21 sliding insertion joint groove 11 can wear and tear the notch in joint groove 11, sets up the chamfer and can make the process of joint convex part 21 sliding insertion joint groove 11 become more smooth and easy at the notch in joint groove 11. In one embodiment, in order to further smooth the process of slidably inserting the latching protrusion 21 into the latching groove 11, a chamfer is also provided on the edge of the latching protrusion 21.

In an embodiment, in order to enhance the connection strength between the connecting member 2 and the control board 1, a pad is disposed at the edge of the notch of the clamping groove 11, and the connecting member 2 and the control board 1 are welded and fixed at the pad.

In one embodiment, a plurality of capacitors 3 are provided, and a plurality of capacitors 3 are provided in parallel at one side of the connecting element 2. In this embodiment, two capacitors 3 are disposed in parallel on one side of the connecting member 2. However, the design is not limited thereto, and in other embodiments, in order to meet the requirements of different electrical parameters, such as current, voltage, power, etc., the configuration of the capacitors 3 may need to be changed accordingly, including the number and arrangement of the capacitors 3. Specifically, the number of the capacitors 3 may also be one, two, or more than two. The capacitors 3 may be arranged in parallel on one side of the connecting member 2 in this embodiment, or may be arranged on two sides of the connecting member 2 oppositely.

Considering that the longer the length of the capacitor 3, the more heat the resistor generates, and the burnout is likely to occur at high power. In order to make the working state of the resistor more stable, the capacitor 3 is welded on the surface of the connecting part 2, and the length of the pin exposed outside can be shortened as much as possible by welding the capacitor 3 on the surface of the connecting part 2, so that the connection of the resistor and the connecting part 2 is more stable and reliable.

The control panel 1 is provided with a certain number of power elements, and the power elements can generate certain heat in the working process, if the heat generated by the power elements can not be discharged in time, the power elements can be failed due to the overhigh heat, so that the power elements can not work normally. In order to reduce the operating temperature of the control board 1, the surface of the control board 1 is further provided with a heat dissipation structure 4.

In an embodiment, the heat dissipation structure 4 includes a plurality of heat dissipation fins 41 disposed on a side surface of the control board 1, the heat dissipation fins 41 are disposed in parallel, a heat dissipation gap 43 is disposed between adjacent heat dissipation fins 41, and the control board 1 removes heat generated by the PCB board and the power component through the heat dissipation fins 41 and the heat dissipation gap 43, so as to achieve the effect of cooling the control board 1. In another embodiment, the cooling effect of the control board 1 can also be achieved by covering the heat dissipation housing 42 on one side of the control board 1. In another embodiment, the heat dissipation fins 41 and the heat dissipation housing 42 can exist simultaneously, and the heat dissipation fins 41 are disposed on one side of the control board 1, and the heat dissipation housing 42 is disposed on the other side of the control board 1, so as to achieve the purpose of heat dissipation for the control board 1 together.

It should be understood that the heat dissipation structure 4 may be an aluminum alloy material, and may also be other metal materials or non-metal materials, such as: copper, aluminum, graphite, carbon fiber, and the like. In addition, in this embodiment, the heat dissipation structure 4 is bonded to the control board 1 through the heat conductive silicone, so that the heat dissipation efficiency of the control board 1 can be improved while the connection strength between the heat dissipation structure 4 and the control board 1 is satisfied.

The utility model further provides an unmanned aerial vehicle, which comprises the high-power electronic speed regulator, the specific structure of the high-power electronic speed regulator refers to the embodiments, and the unmanned aerial vehicle adopts all the technical schemes of all the embodiments, so that the unmanned aerial vehicle at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated herein.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A high power electronic governor, comprising:

the control panel is provided with a connecting piece on one side, and the connecting piece extends along the thickness direction of the control panel; and

the capacitor is arranged on the surface of the connecting piece and extends along the length direction or the width direction of the control panel, and the capacitor is electrically connected with the control panel through the connecting piece.

2. The high power electronic governor according to claim 1, wherein the connecting member has a protrusion near the edge of the control plate, and the control plate has a catching groove, and the protrusion is caught in the catching groove.

3. The high power electronic governor according to claim 2, wherein the outer surface of the protrusion has a first conductive layer, and the side wall surface in the engaging groove has a second conductive layer;

when the convex part is clamped in the clamping groove, the first conducting layer is abutted to the second conducting layer.

4. The high power electronic speed regulator according to claim 2, wherein the clamping groove is a rectangular groove, and the convex part is a rectangular convex part corresponding to the clamping groove; and/or

The notch of the clamping groove is provided with a chamfer.

5. The high power electronic governor according to claim 2, wherein a bonding pad is disposed at the edge of the notch of the engaging groove, and the connecting member and the control board are welded and fixed at the bonding pad.

6. The power electronic speed regulator according to claim 1, wherein a plurality of capacitors are provided, and a plurality of capacitors are provided in parallel on one side of the connecting member; and/or

The capacitors are oppositely arranged on two sides of the connecting piece.

7. The high power electronic governor of claim 1, wherein the capacitor is soldered to a surface of the connection member.

8. The power electronic governor of claim 1, wherein the surface of the control plate is further provided with a heat sink structure.

9. The power electronic governor of claim 8, wherein the heat dissipation structure includes heat dissipation fins provided on a side of the control board and/or a heat dissipation housing covering a side of the control board.

10. An unmanned aerial vehicle comprising a high power electronic governor according to any of claims 1 to 9.