CN213818582U - Non-inductive electronic speed regulator - Google Patents
Non-inductive electronic speed regulator Download PDFInfo
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- CN213818582U CN213818582U CN202021401132.2U CN202021401132U CN213818582U CN 213818582 U CN213818582 U CN 213818582U CN 202021401132 U CN202021401132 U CN 202021401132U CN 213818582 U CN213818582 U CN 213818582U
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Abstract
The application discloses a non-inductive electronic speed regulator. The electronic speed regulator includes: the upper cover plate is connected with the lower cover plate through a fixing piece; further comprising: the electric tuning circuit board is arranged between the upper cover plate and the lower cover plate; the electric speed regulation circuit board controls the action of the electronic speed regulator. The method solves the problems that the low-voltage electricity regulation and the square wave control algorithm are adopted, under the condition of the same power, the corresponding current is larger when the low-voltage electricity regulation is used, the large current can generate electromagnetic interference on an avionics system of the whole unmanned aerial vehicle, and the thicker the power supply cable required by the large current is, the invalid load of the unmanned aerial vehicle can be increased, and the safety and the efficiency of the unmanned aerial vehicle are seriously influenced; the use of square wave control algorithms has the following drawbacks: the peak value of the drive current is high; a pulsating torque is present; large vibration and noise, and poor low speed and starting performance.
Description
Technical Field
The utility model relates to a speed regulator technical field particularly, relates to a noninductive electronic speed regulator.
Background
Along with many rotor unmanned aerial vehicle's gradual development, the demand of big many rotor unmanned aerial vehicle of load increases gradually, and big load just also means needs more powerful driving system. The power system provides power for the multi-rotor unmanned aerial vehicle, and the electric power is a core component of the driving motor, so that the requirement of high-power electric power adjustment is stimulated.
However, the high-power motors in the market all adopt low-voltage electric regulation and use a square wave control algorithm. Under the same power condition, use the low voltage electricity to transfer corresponding electric current will be bigger, and the electric current will produce electromagnetic interference to whole unmanned aerial vehicle's avionics system greatly, and the power supply cable that the electric current needs greatly just is thicker in addition, can increase unmanned aerial vehicle's dead load, seriously influences unmanned aerial vehicle's security and efficiency. The square wave control algorithm has four inherent defects: the peak value of the driving current is higher; secondly, a pulsating torque exists; the vibration and the noise are large; low speed and poor starting performance. These are all low-voltage square wave power regulators, and have problems at present.
Aiming at the problems that in the prior art, low-voltage electricity regulation and a square wave control algorithm are adopted, under the condition of the same power, the corresponding current of the low-voltage electricity regulation is larger, the large current can generate electromagnetic interference on an avionics system of the whole unmanned aerial vehicle, and a power supply cable required by the large current is thicker, so that the invalid load of the unmanned aerial vehicle can be increased, and the safety and the efficiency of the unmanned aerial vehicle are seriously influenced; the use of square wave control algorithms has the following drawbacks: the peak value of the drive current is high; a pulsating torque is present; the problems of large vibration and noise, low speed and poor starting performance are solved.
SUMMERY OF THE UTILITY MODEL
The application mainly aims to provide a non-inductive electronic speed regulator, which aims to solve the problems that the low-voltage electronic speed regulator and a square wave control algorithm are adopted, under the condition of the same power, the corresponding current is larger when the low-voltage electronic speed regulator is used, the large current can generate electromagnetic interference on an avionic system of the whole unmanned aerial vehicle, and a power supply cable required by the large current is thicker, so that the invalid load of the unmanned aerial vehicle can be increased, and the safety and the efficiency of the unmanned aerial vehicle are seriously influenced; the use of square wave control algorithms has the following drawbacks: the peak value of the drive current is high; a pulsating torque is present; large vibration and noise, and poor low speed and starting performance.
To achieve the above object, according to one aspect of the present application, there is provided a non-inductive electronic governor.
The noninductive electronic speed regulator according to the application comprises: the upper cover plate is connected with the lower cover plate through a fixing piece; further comprising: the electric tuning circuit board is arranged between the upper cover plate and the lower cover plate; the electric speed regulation circuit board controls the action of the electronic speed regulator.
Furthermore, one side of the lower cover body is provided with a capacitor support piece.
Furthermore, one side of the lower cover body, which is far away from the capacitor support piece, is provided with a through hole.
Furthermore, a first mounting hole is formed in the upper cover plate.
Furthermore, a second mounting hole corresponding to the first mounting hole is formed in the lower cover plate.
Furthermore, the upper cover plate and the lower cover plate are provided with heat dissipation teeth.
Further, the method also comprises the following steps: and the capacitor is connected with the electric regulation circuit board.
Further, the method also comprises the following steps: the power supply anode and the power supply cathode are arranged on one side of the electric regulation circuit board.
Further, the method also comprises the following steps: and the three-phase line of the motor is arranged on one side far away from the capacitor.
Further, the method also comprises the following steps: and the signal wire is connected with the electric regulation circuit board.
In the embodiment of the application, an independent design mode is adopted, and the upper cover plate and the lower cover plate are connected through a fixing piece; further comprising: the electric tuning circuit board is arranged between the upper cover plate and the lower cover plate; the circuit board of the electric speed regulator controls the action of the electronic speed regulator, the purpose of independent design is achieved, the technical effects of simple structure and convenient installation are achieved, and the problems that the low-voltage electric speed regulator and the square wave control algorithm are adopted are solved, under the condition of equal power, the corresponding current of the low-voltage electric speed regulator is larger, the large current can generate electromagnetic interference on the avionic system of the whole unmanned aerial vehicle, and the thicker the power supply cable required by the large current is, the invalid load of the unmanned aerial vehicle can be increased, and the safety and the efficiency of the unmanned aerial vehicle are seriously influenced; the use of square wave control algorithms has the following drawbacks: the peak value of the drive current is high; a pulsating torque is present; large vibration and noise, low speed and poor starting performance.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic diagram of a non-inductive electronic governor according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a cross-sectional structure of a non-inductive electronic governor according to an embodiment of the present application;
fig. 3 is an exploded view of a non-inductive electronic governor according to an embodiment of the present application.
Description of reference numerals:
1. an upper cover plate; 11. a first mounting hole; 2. a lower cover plate; 21. a second mounting hole; 3. electrically adjusting the circuit board; 4. a capacitive support; 5. a through hole; 6. a heat dissipating tooth; 7. a capacitor; 8. a power supply anode and a power supply cathode; 9. three phase lines of the motor; 10. and a signal line.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 3, the present application relates to an electronic dead-man governor, which includes: the upper cover plate 1 and the lower cover plate 2 are connected through a fixing piece;
further comprising: the electric tuning circuit board 3 is arranged between the upper cover plate 1 and the lower cover plate 2; the electric speed regulator circuit board 3 controls the action of the electronic speed regulator.
Specifically, the upper cover plate 1 is an upper cover plate of the radiator, and can realize the effect of upper side coverage; the lower cover plate 2 is a shell at the lower side of the radiator and can be matched with the upper cover plate 1 to form a closed accommodating space; the upper cover plate 1 and the lower cover plate 2 are connected through a fixing piece, and the effect of fixedly connecting the upper cover plate 1 and the lower cover plate 2 can be realized through the fixing piece; furthermore, the fixing piece can be an inner hexagonal cylindrical head screw, so that the fixing piece is easy to realize and convenient to operate;
further comprising: the electric tuning circuit board 3 is arranged between the upper cover plate 1 and the lower cover plate 2; the electric speed regulator circuit board 3 controls the action of the electronic speed regulator, and the electric speed regulator circuit board 3 is a driver and can realize the effect of driving and controlling the action of the electronic speed regulator; the electric tuning circuit board 3 is arranged between the upper cover plate 1 and the lower cover plate 2 and is pre-fastened in a clamping manner, so that the effect of preliminary fixing is realized; the electrically-adjusted circuit board 3 and the lower cover plate 2 are further fixed through the fasteners, so that the effect of complete fixation is realized.
From the above description, it can be seen that the following technical effects are achieved by the present application:
in the embodiment of the application, an independent design mode is adopted, and the upper cover plate 1 and the lower cover plate 2 are connected through a fixing piece; further comprising: the electric tuning circuit board 3 is arranged between the upper cover plate 1 and the lower cover plate 2; the circuit board 3 of the electronic speed regulator is controlled to act, the purpose of independent design is achieved, the technical effects of simple structure and convenient installation are achieved, and the problems that the low-voltage electronic regulation and the square wave control algorithm are adopted are solved, under the condition of equal power, the corresponding current of the low-voltage electronic regulation is larger, the large current can generate electromagnetic interference on the avionic system of the whole unmanned aerial vehicle, and the power supply cable required by the large current is thicker, so that the ineffective load of the unmanned aerial vehicle can be increased, and the safety and the efficiency of the unmanned aerial vehicle are seriously influenced; the use of square wave control algorithms has the following drawbacks: the peak value of the drive current is high; a pulsating torque is present; large vibration and noise, low speed and poor starting performance.
As preferred in this embodiment, a capacitor 7 is provided on one side of the lower cover 4. By providing the capacitor 7 and the support 4, the effect of fixing and supporting the capacitor 7 can be achieved.
Preferably, in the present embodiment, a through hole 5 is provided on a side of the lower cover body away from the capacitor 7 and the support 4. Through being provided with through-hole 5, can supply the effect that motor three-phase line 9 is fixed and passes through.
Preferably, the fixing is performed by using a rubber ring. The three-phase line 9 of the motor can be protected, and meanwhile the sealing performance of the radiator can be ensured.
In the present embodiment, the upper cover plate 1 is preferably provided with a first mounting hole 11. By providing the first mounting hole 11, an effect of fitting with other components can be achieved.
As is preferable in the present embodiment, the lower cover plate 2 is provided with second mounting holes 21 corresponding to the first mounting holes 11. Through being provided with second mounting hole 21, can realize cooperating with first mounting hole 11, and then realize good fixed effect.
In the present embodiment, the upper cover plate 1 and the lower cover plate 2 are preferably provided with heat dissipation teeth 6. A good heat dissipation effect can be achieved.
Preferably, in this embodiment, the method further includes: and the capacitor 7 are connected with the electric regulation circuit board 3.
Preferably, in this embodiment, the method further includes: the power supply anode and the power supply cathode 8 are arranged on one side of the electric regulation circuit board 3, and the power supply anode and the power supply cathode 8 are arranged on one side of the electric regulation circuit board 3.
Preferably, in this embodiment, the method further includes: and the three-phase motor line 9 is arranged on one side far away from the capacitor 7.
Preferably, in this embodiment, the method further includes: and the signal line 10 are connected with the electric regulation circuit board 3.
The utility model discloses a concrete structure as follows:
the electronic speed regulator directly uses DC600V to supply power, and adopts an independent design, see figure 1. The electric tuning circuit board 3 is arranged in a radiator made of aluminum alloy, the upper cover plate 2 and the lower cover plate 2 are designed into a structure with radiating teeth 6, the radiating area is increased, and the radiating effect is enhanced, see the attached drawing 2.
Twelve mounting holes are reserved on the upper cover of each electronic speed regulator radiator, the upper cover plate 2 and the lower cover plate of the radiator are fixed through twelve inner hexagonal socket head screws, three motor outgoing line through holes 5 are reserved on one side, each through hole 5 is fixed through a rubber ring, three-phase wires of the electronic speed regulators are led out from the interior of the electronic speed regulators through the through holes 5, three phase wires of the motors are connected, and supporting components of capacitors 7 on the other side are fixed with the radiator through four circular inner hexagonal screws. Glue processing is beaten to these mounting holes and through-hole 5, guarantees the leakproofness of accommodation space, can do like this and transfer waterproofly dustproof.
The electronic governor radiator is made of aluminum alloy, the surface of the radiator is subjected to natural color oxidation sand blasting treatment, the corrosion resistance effect is achieved, and the attractiveness and touch feeling of the product can be improved. The aluminum alloy can quickly conduct heat, and the periphery of the aluminum alloy is designed into radiating fins, so that the radiating area is increased.
The electric regulation power tubes are uniformly distributed on the square circuit board, tightly attached to the surface of the radiator and locked by the hexagon socket head cap screws. When the electric regulator works, the heat emitted by the power tube of the electric regulator is quickly conducted to the whole radiator. When the propeller rotates, the high-speed flow of air nearby can be utilized to dissipate the heat of the electric regulation. The heat dissipation performance of the electric tuning is improved, the service life of the electric tuning is prolonged, and the reliability of a product is improved, see the attached drawing 3.
The utility model discloses still have following beneficial effect:
the electronic speed regulator adopts DC600V power supply, and the voltage is high corresponding current is little under the same power, and the electromagnetic radiation that produces is just little, and the FOC control algorithm can improve efficiency, reduces system noise. The design of individuality is transferred to electricity, has greatly made things convenient for the user dismouting, will transfer the electricity and also install in inclosed aluminum alloy space, can be corrosion-resistant, and effectual waterproof dustproof, the peripheral structure of designing into radiating fin is transferred to the electricity moreover, has increased heat radiating area, and the abundant air that has utilized the screw to produce flows, will transfer inside heat that produces at the during operation to distribute away in the electricity, has greatly improved the reliability of product.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. An noninductive electronic governor, comprising: the upper cover plate is connected with the lower cover plate through a fixing piece;
further comprising: the electric tuning circuit board is arranged between the upper cover plate and the lower cover plate;
the electric speed regulation circuit board controls the action of the electronic speed regulator;
and one side of the lower cover body is provided with a capacitor support piece.
2. The noninductive electronic governor of claim 1, wherein the lower cover is provided with a through hole on a side thereof remote from the capacitive support.
3. The noninductive electronic governor of claim 1, wherein the upper cover plate is provided with a first mounting hole.
4. The noninductive electronic governor of claim 3, wherein the lower cover plate is provided with second mounting holes corresponding to the first mounting holes.
5. The noninductive electronic governor of claim 1, wherein heat dissipating teeth are provided on the upper cover plate and the lower cover plate.
6. The non-inductive electronic governor of claim 1, further comprising: and the capacitor is connected with the electric regulation circuit board.
7. The non-inductive electronic governor of claim 1, further comprising: the power supply anode and the power supply cathode are arranged on one side of the electric regulation circuit board.
8. The non-inductive electronic governor of claim 6, further comprising: and the three-phase line of the motor is arranged on one side far away from the capacitor.
9. The non-inductive electronic governor of claim 1, further comprising: and the signal wire is connected with the electric regulation circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401132.2U CN213818582U (en) | 2020-07-15 | 2020-07-15 | Non-inductive electronic speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401132.2U CN213818582U (en) | 2020-07-15 | 2020-07-15 | Non-inductive electronic speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213818582U true CN213818582U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021401132.2U Active CN213818582U (en) | 2020-07-15 | 2020-07-15 | Non-inductive electronic speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213818582U (en) |
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2020
- 2020-07-15 CN CN202021401132.2U patent/CN213818582U/en active Active
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