CN118047033A - Small-caliber folding electric steering engine - Google Patents

Abstract

The invention discloses a small-caliber folding electric steering engine, which comprises a shell, a mounting seat and a first rudder piece group, wherein the mounting seat is arranged in the shell, and an output battery is arranged on the mounting seat; the first rudder blade group includes: the first driving motor, the transmission assembly and the first rudder piece are arranged on the mounting seat, and an output shaft is arranged on the first driving motor; the transmission assembly is arranged in the mounting seat and is in transmission connection with the output shaft; the first rudder piece is at least two, and two first rudder pieces are arranged at two opposite ends of the transmission assembly. Like this, through being equipped with first rudder piece group in small-bore folding electric steering engine, because be suitable for in the first rudder piece group and carry out the transmission through drive assembly to let drive assembly can correspond the drive and be in the first rudder piece of drive assembly both ends and rotate and use, so that the structure of small-bore folding electric steering engine is retrencied, in reduction in production cost, can also realize the miniaturized design of small-bore folding electric steering engine.

Description

A small-caliber folding electric steering gear

Technical Field

The present invention relates to the technical field of electric steering gears, and in particular to a small-caliber folding electric steering gear.

Background technique

In the prior art, electric servos with a diameter of less than 300 mm are called small-diameter folding electric servos. Small-diameter folding electric servos are relatively small in structure and are often installed on aircraft. They are important components for stable flight and rapid maneuverability of aircraft using flight dynamics. Therefore, the structural setting of the rudder blades of small-diameter folding electric servos during use is crucial to the use of the servos.

In the related art, the rudder blades in the servo are usually controlled independently. Since there are usually four rudder blades in the servo, four motors need to be set up respectively for corresponding control, which makes the overall structure of the servo relatively large. While making the structure of the servo more complicated, it also increases the production cost.

Summary of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, one object of the present invention is to provide a small-diameter folding electric servo, wherein the small-diameter folding electric servo is provided with a first rudder blade group, so that the first rudder blade group can control two first rudder blades to rotate synchronously, thereby simplifying the structure, reducing the volume, reducing the cost, and realizing a miniaturized design.

A small-caliber folding electric servo according to an embodiment of the present invention comprises: a shell, a mounting seat and a first rudder blade group, wherein the mounting seat is arranged in the shell, and an output battery is provided on the mounting seat; the first rudder blade group comprises: a first drive motor, a transmission assembly and a first rudder blade, wherein the first drive motor is arranged on the mounting seat, and an output shaft is provided on the first drive motor; the transmission assembly is arranged in the mounting seat, and the transmission assembly is connected to the output shaft in transmission; there are at least two first rudder blades, and the two first rudder blades are arranged at opposite ends of the transmission assembly.

According to the small-diameter folding electric servo motor of the embodiment of the present invention, a first rudder blade group is provided in the small-diameter folding electric servo motor. Since the first rudder blade group is suitable for transmission through a transmission component, the transmission component can correspondingly drive the first rudder blades located at both ends of the transmission component to rotate and be used, so that the structure of the small-diameter folding electric servo motor is simplified, and the production cost is reduced while the miniaturized design of the small-diameter folding electric servo motor can be realized.

In some embodiments, the transmission assembly includes: a first transmission member, a second transmission member, a first shift fork and a second shift fork, the first transmission member is arranged on the output shaft; the second transmission member and the first transmission member are in transmission connection; the first shift fork is axially arranged in the mounting seat, the second transmission member is connected to the first shift fork and drives the first shift fork to rotate, and the free end of the first shift fork is connected to the first rudder plate; the second shift fork is axially arranged in the mounting seat, the second shift fork is fixedly connected to the first shift fork, and the free end of the second shift fork is connected to the first rudder plate.

In some embodiments, the first transmission member is a nut, the second transmission member is a screw rod, and the nut and the screw rod are arranged for transmission.

In some embodiments, the first fork and the second fork are fixedly connected by a positioning pin.

In some embodiments, it also includes a second rudder blade group, which includes two second rudder blade groups and are circumferentially spaced on both sides of the first rudder blade group, and the second rudder blade group includes: a second drive motor, a transmission fork and a second rudder blade, the second drive motor is arranged on the mounting seat; the transmission fork is arranged in the mounting seat and is transmission-connected to the second drive motor; the second rudder blade is connected to the free end of the transmission fork, and the transmission fork is used to drive the second rudder blade to rotate.

In some embodiments, at least one of the first rudder plate group and the second rudder plate group includes: an unfolding member, the unfolding member is an unfolding torsion spring, the unfolding torsion spring includes a first torsion spring and a second torsion spring, the first torsion spring is arranged on at least one of the first fork and the second fork to drive the first rudder plate to unfold, and the second torsion spring is arranged on the transmission fork to drive the second rudder plate to unfold.

In some embodiments, at least one of the first rudder plate group and the second rudder plate group further includes: a locking assembly, which is arranged at the free ends of the first fork, the second fork and the transmission fork, and the locking assembly is used to lock one of the first rudder plate and the second rudder plate when it is in an unfolded state.

In some embodiments, the locking assembly includes: a compression spring and a plug, the free ends of at least one of the first fork, the second fork and the transmission fork are provided with a mounting groove, and the compression spring is arranged in the mounting groove; the plug is connected to the free end of the compression spring, and the plug is locked against at least one of the first rudder plate and the second rudder plate.

In some embodiments, at least one of the first shift fork, the second shift fork and the transmission shift fork is further provided with a sensor, and the sensor is used to detect an angle.

In some embodiments, it also includes: a control component, the control component includes a control battery and a controller, the control battery is arranged on the mounting base, the controller is integrated at the bottom of the mounting base, and the control battery is electrically connected to the controller.

Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

FIG1 is a schematic structural diagram of a small-caliber folding electric servo according to an embodiment of the present invention;

FIG2 is a partial structural schematic diagram of a small-caliber folding electric servo according to an embodiment of the present invention;

FIG3 is a schematic cross-sectional view of a portion of the structure of a small-caliber folding electric servo according to an embodiment of the present invention;

FIG4 is a schematic cross-sectional view of a portion of the structure of a small-caliber folding electric servo according to an embodiment of the present invention;

FIG5 is a partial structural schematic diagram of a small-caliber folding electric servo according to an embodiment of the present invention;

FIG6 is a schematic structural diagram of a first rudder blade group according to an embodiment of the present invention;

7 is a schematic structural diagram of a first rudder blade group according to an embodiment of the present invention;

FIG8 is a schematic structural diagram of a second rudder blade group according to an embodiment of the present invention;

Reference numerals:

Small-caliber folding electric servo 10,

Housing 100, rudder blade slot 101,

Mounting seat 200, output battery 201,

The first rudder plate group 300, the first driving motor 310, the output shaft 311, the transmission assembly 320, the first transmission member 321, the second transmission member 322, the first fork 323, the first rudder plate 330, the second fork 340, the positioning pin 350,

The second rudder blade assembly 400, the second driving motor 410, the transmission fork 420, the second rudder blade 430,

Expanding piece 500,

Locking assembly 600, compression spring 610, plug 620,

Sensor 700,

Control component 800 , control battery 810 , controller 820 .

Detailed ways

Embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. Embodiments of the present invention are described in detail below.

A small-caliber folding electric servo 10 according to an embodiment of the present invention is described below with reference to FIGS. 1 to 8 , and includes a housing 100 , a mounting seat 200 and a first rudder blade group 300 .

Specifically, the mounting base 200 is arranged in the shell 100, and an output battery 201 is provided on the mounting base 200; the first rudder blade group 300 includes: a first drive motor 310, a transmission assembly 320 and a first rudder blade 330, the first drive motor 310 is arranged on the mounting base 200, and an output shaft 311 is provided on the first drive motor 310; the transmission assembly 320 is arranged in the mounting base 200, and the transmission assembly 320 is connected to the output shaft 311 for transmission; there are at least two first rudder blades 330, and the two first rudder blades 330 are arranged at opposite ends of the transmission assembly 320.

It can be understood that in the structural design process of the small-caliber folding electric servo 10, it is suitable to include a housing 100, a mounting seat 200 and a first rudder blade group 300. The housing 100 is suitable for providing a storage space so that other structures are suitable for being built in the housing 100 so that the housing 100 can accommodate and protect them, so as to correspondingly improve the performance and service life. The housing 100 is suitable for being provided with a rudder blade groove 101. During the use of the first rudder blade group 300, the unused rudder blade is suitable for being stored in the housing 100 through the rudder blade groove 101. When the rudder blade is needed, the rudder blade can be driven to rotate out of the housing 100 for subsequent use. The mounting seat 200 provided in the housing 100 can not only provide space for the assembly and setting of the first rudder blade group 300, but also provide a position for the arrangement of other structures, so that the structural setting of the small-caliber folding electric servo 10 has higher stability to correspondingly improve the usability.

That is to say, an output battery 201 may be correspondingly arranged on the mounting seat 200 , and the output battery 201 is suitable for providing output performance to drive the small-caliber folding electric steering engine 10 to work.

Specifically, the first rudder blade group 300 includes: a first driving motor 310, a transmission assembly 320 and a first rudder blade 330. The first driving motor 310 is suitable for being constructed on the mounting seat 200, so that the first driving motor 310 is suitable for providing a driving force, which is transmitted through the transmission assembly 320, so that the driving force can act on the first rudder blade 330 to drive the first rudder blade 330 to rotate, so that the first rudder blade 330 can rotate from the rudder blade slot 101 to a specified position to form a use state of the small-caliber folding electric servo 10. In the present application, the first rudder blade 330 is provided at both ends of the transmission assembly 320, so that the transmission assembly 320 can drive the first rudder blades 330 on both sides to rotate for corresponding use. In this way, in the construction process of the small-caliber folding electric servo 10, it is suitable for synchronously controlling the first rudder blades 330 on both sides to rotate through the transmission assembly 320 to realize the synchronous use of the first rudder blades 330 on both sides.

According to the small-diameter folding electric servo 10 of the embodiment of the present invention, a first rudder blade group 300 is provided in the small-diameter folding electric servo 10. Since the first rudder blade group 300 is suitable for transmission through a transmission assembly 320, the transmission assembly 320 can correspondingly drive the first rudder blades 330 located at both ends of the transmission assembly 320 to rotate and be used, so that the structure of the small-diameter folding electric servo 10 is simplified, and the production cost is reduced while the miniaturization design of the small-diameter folding electric servo 10 can be realized.

In some embodiments, the transmission assembly 320 includes: a first transmission member 321, a second transmission member 322, a first fork 323 and a second fork 340, the first transmission member 321 is arranged on the output shaft 311; the second transmission member 322 and the first transmission member 321 are transmission connected; the first fork 323 is axially arranged in the mounting seat 200, the second transmission member 322 is connected to the first fork 323 and drives the first fork 323 to rotate, and the free end of the first fork 323 is connected to the first rudder plate 330; the second fork 340 is axially arranged in the mounting seat 200, the second fork 340 is fixedly connected to the first fork 323, and the free end of the second fork 340 is connected to the first rudder plate 330.

That is to say, during the use of the transmission assembly 320, the first transmission member 321, the second transmission member 322, the first fork 323 and the second fork 340 are included in sequence in the transmission order, so that the driving force provided by the first drive motor 310 can be transmitted through the first transmission member 321, and due to the transmission connection between the first transmission member 321 and the second transmission member 322, it is transmitted to the second transmission member 322, so as to correspondingly drive the second transmission member 322 to rotate, so as to allow the first fork 323 connected to the second transmission member 322 to rotate, thereby driving the first fork provided with the free end of the first fork 323 to rotate, and during the use of the first fork 323, the first fork 323 is also connected to the second fork 340, so that the first fork 323 can correspondingly drive the second fork 340 to rotate synchronously, so as to drive the first rudder 330 provided at the free end of the second fork 340 to rotate.

In some specific embodiments, the first transmission member 321 is a nut, the second transmission member 322 is a screw, and the nut and the screw are arranged for transmission. That is, in some specific implementations, the first transmission member 321 can be set as a nut, and the second transmission member 322 can be set as a screw, so that the nut is constructed on the output shaft 311 of the first drive motor 310, so that the driving force of the first drive motor 310 is transmitted to the nut through the output shaft 311, so as to drive the nut to move in the axial direction, so as to drive the screw to rotate, thereby driving the first fork 323 and the second fork 340 to rotate, so as to realize the synchronous rotation of the two first rudder pieces 330 on both sides of the transmission assembly 320.

In some embodiments, the first fork 323 and the second fork 340 are fixedly connected by a positioning pin 350. In this way, since the first fork 323 and the second fork 340 are fixedly connected by the positioning pin 350, the connection process of the first fork 323 and the second fork 340 is simplified, and the connection between the first fork 323 and the second fork 340 can be made more reliable, so that when the first fork 323 rotates, the second fork 340 can rotate synchronously with the first fork 323, so that the first rudder piece 330 at the free end of the first fork 323 can rotate synchronously with the first rudder piece 330 at the free end of the second fork 340, so as to achieve synchronous rotation of the two first rudder pieces 330, so that the use process of the small-diameter folding electric servo 10 is simplified, and the control of the small-diameter folding electric servo 10 is made more reliable, so that the use of the small-diameter folding electric servo 10 can meet the needs of users, so that the use performance of the small-diameter folding electric servo 10 is suitable for corresponding improvement.

In some embodiments, the small-caliber folding electric servo 10 also includes a second rudder blade group 400, which is two and circumferentially spaced on both sides of the first rudder blade group 300. The second rudder blade group 400 includes: a second drive motor 410, a transmission fork 420 and a second rudder blade 430. The second drive motor 410 is arranged on the mounting seat 200; the transmission fork 420 is arranged in the mounting seat 200 and is connected to the second drive motor 410 in transmission connection; the second rudder blade 430 is connected to the free end of the transmission fork 420, and the transmission fork 420 is used to drive the second rudder blade 430 to rotate.

It can be understood that, during the use of the small-diameter folding electric servo 10, it also includes: a second rudder blade group 400, which is circumferentially spaced on both sides of the first rudder blade group 300, so that the small-diameter folding electric servo 10 can be controlled by controlling the first rudder blade 330 and the second rudder blade 430 during use to achieve the control and use of the small-diameter folding electric servo 10.

That is to say, since the second rudder plate group 400 is arranged in the circumferential direction of the first rudder plate group 300, the second rudder plate 430 on the second rudder plate group 400 can be used together with the first rudder plate 330, so as to realize the combined use of the small-diameter folding electric servo 10, so that the small-diameter folding electric servo 10 can be controlled to be adjusted and used according to the needs and manipulation of the user, so that the use performance of the small-diameter folding electric servo 10 can be improved accordingly.

Specifically, the second rudder blade group 400 includes a second driving motor 410, a transmission fork 420 and a second rudder blade 430. The second driving motor 410 is suitable for providing a driving force to be transmitted to the second rudder blade 430 through the transmission fork 420 to drive the second rudder blade 430 to rotate.

In some embodiments, at least one of the first rudder plate group 300 and the second rudder plate group 400 includes: an unfolding member 500, the unfolding member 500 is an unfolding torsion spring, the unfolding torsion spring includes a first torsion spring and a second torsion spring, the first torsion spring is arranged on at least one of the first fork 323 and the second fork 340 to correspondingly drive the first rudder plate 330 to unfold, and the second torsion spring is arranged on the transmission fork 420 to drive the second rudder plate 430 to unfold.

It can be understood that during the opening process of the first rudder plate 330 and the second rudder plate 430, the unfolding member 500 can provide unfolding power to drive the first rudder plate 330 and the second rudder plate 430 to unfold, so that the small-caliber folding electric servo 10 can drive the first rudder plate 330 and the second rudder plate 430 to unfold more quickly during use to perform subsequent drive adjustments.

Specifically, the unfolding member 500 includes an unfolding torsion spring, which includes a first torsion spring and a second torsion spring. The first torsion spring is correspondingly connected to the first fork 323 and the second fork 340 on a side close to the first rudder plate 330. On the one hand, the first torsion spring is suitable for correspondingly connecting to the first fork 323 and the second fork 340, so that the free end of the first torsion spring is correspondingly abutted against the first rudder plate 330 to correspondingly drive the first rudder plate 330 to unfold. Similarly, the second torsion spring is correspondingly connected to the transmission fork 420, so that the second torsion spring is correspondingly connected to the free end of the transmission fork 420 close to the second rudder plate 430, so that the free end of the second torsion spring can abut against the second rudder plate 430 to correspondingly drive the second rudder plate 430 to unfold.

In some embodiments, at least one of the first rudder plate group 300 and the second rudder plate group 400 further includes: a locking assembly 600, which is disposed at the free ends of the first fork 323, the second fork 340 and the transmission fork 420, and the locking assembly 600 is used to lock one of the first rudder plate 330 and the second rudder plate 430 when it is in the unfolded state.

That is to say, after the first rudder blade 330 and the second rudder blade 430 are unfolded, a locking assembly 600 is also suitable to be provided to fix the first rudder blade 330 and the second rudder blade 430 in the unfolded state, so that the structural stability of the subsequent rotation of the first rudder blade 330 and the second rudder blade 430 is higher, so that it can work according to user needs to improve the reliability of the small-caliber folding electric servo 10.

In some embodiments, the locking assembly 600 includes: a compression spring 610 and a plug 620, a free end of at least one of the first fork 323, the second fork 340 and the transmission fork 420 is provided with a mounting groove, and the compression spring 610 is arranged in the mounting groove; the plug 620 is connected to the free end of the compression spring 610, and the plug 620 is locked against at least one of the first rudder sheet 330 and the second rudder sheet 430. That is, the compression spring 610 is arranged in the mounting groove, so that during the unfolding process of the first rudder sheet 330 and the second rudder sheet 430, the compression spring 610 will drive the plug 620 to move so that the plug 620 can support and resist the first rudder sheet 330 and the second rudder sheet 430 to correspondingly improve the structural stability of the first rudder sheet 330 and the second rudder sheet 430 in the unfolded state.

In some embodiments, at least one of the first fork 323, the second fork 340 and the transmission fork 420 is further provided with a sensor 700, and the sensor 700 is used to detect an angle. It can be understood that in the process that the first fork 323, the second fork 340 and the transmission fork 420 transmit driving force to drive the first rudder blade 330 and the second rudder blade 430 to rotate, the rotation angle of the first fork 323, the second fork 340 and the transmission fork 420 can be detected and fed back by the sensor 700, so that the small-diameter folding electric servo 10 can be adjusted accordingly according to the detection feedback result of the sensor 700 during use, so as to improve the use of the small-diameter folding electric servo 10 to meet user needs.

In some embodiments, the small-diameter folding electric servo 10 further includes: a control assembly 800, the control assembly 800 includes a control battery 810 and a controller 820, the control battery 810 is arranged on the mounting seat 200, the controller 820 is integrated and arranged at the bottom of the mounting seat 200, and the control battery 810 is electrically connected to the controller 820. In this way, a control assembly 800 is also correspondingly arranged in the small-diameter folding electric servo 10, and the control assembly 800 can be adapted to receive a control signal or a detection feedback signal of the sensor 700 and convert it into a control action to correspondingly drive the output driving performance of the first drive motor 310 and the second drive motor 410, so as to realize the corresponding adjustment of the direct small-diameter folding electric servo 10 during use, so as to improve the use performance of the small-diameter folding electric servo 10.

That is to say, a control component 800 can also be integrated in the small-diameter folding electric servo 10, so that the servo can detect the rotation of the rudder blade in the above-mentioned sensor 700 during use, and transmit the detection result to the control component 800. The control component 800 is suitable for processing the detection result and controlling the use function of the small-diameter folding electric servo 10 to adjust it, so as to make the use of the small-diameter folding electric servo 10 safer and more reliable.

Specifically, the control assembly 800 is suitable for including a control battery 810 and a controller 820. The control battery 810 is suitable for being built on the mounting seat 200 to carry the control battery 810, and the controller 820 can be integrated at the bottom of the mounting seat 200 to make the structure of the small-diameter folding electric servo 10 more compact, so as to realize the miniaturization design of the small-diameter folding electric servo 10. The small-diameter folding electric servo 10 can be detected by the sensor 700 during use and the signal is fed back to the controller 820. The controller 820 analyzes the detected result and adjusts the output performance of the first rudder blade group 300 and the second rudder blade group 400 accordingly.

Other structures and operations of the small-caliber folding electric servo 10 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail here.

In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example.

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

Claims (10)

1. A small-caliber folding electric servo, characterized by comprising: case; A mounting seat, the mounting seat is arranged in the shell, and an output battery is arranged on the mounting seat; A first rudder blade group, the first rudder blade group comprising: A first driving motor, wherein the first driving motor is arranged on the mounting seat and an output shaft is arranged on the first driving motor; A transmission assembly, the transmission assembly is arranged in the mounting seat, and the transmission assembly is drivingly connected to the output shaft; There are at least two first rudder blades, and the two first rudder blades are arranged at opposite ends of the transmission assembly. 2. The small-caliber folding electric servo according to claim 1, characterized in that the transmission assembly comprises: A first transmission member, wherein the first transmission member is disposed on the output shaft; a second transmission member, the second transmission member being transmission-connected to the first transmission member; a first shift fork, wherein the first shift fork is axially arranged in the mounting seat, the second transmission member is connected to the first shift fork and drives the first shift fork to rotate, and the free end of the first shift fork is connected to the first rudder sheet; A second shift fork, wherein the second shift fork is axially arranged in the mounting seat, the second shift fork is fixedly connected to the first shift fork, and a free end of the second shift fork is connected to the first rudder sheet. 3. The small-caliber folding electric servo according to claim 2 is characterized in that the first transmission member is a nut, the second transmission member is a screw rod, and the nut and the screw rod are arranged for transmission. 4. The small-caliber folding electric servo according to claim 2, characterized in that the first fork and the second fork are fixedly connected by a positioning pin. 5. The small-caliber folding electric steering gear according to claim 2, characterized in that it also includes a second rudder blade group, wherein the second rudder blade group is two and is circumferentially spaced apart and arranged on both sides of the first rudder blade group, and the second rudder blade group includes: a second drive motor, the second drive motor being disposed on the mounting seat; A transmission fork, the transmission fork is arranged in the mounting seat and is transmission-connected to the second drive motor; A second rudder piece, wherein the second rudder piece is connected to the free end of the transmission fork, and the transmission fork is used to drive the second rudder piece to rotate. 6. The small-caliber folding electric servo according to claim 5, characterized in that at least one of the first rudder blade group and the second rudder blade group comprises: The unfolding member is an unfolding torsion spring, and the unfolding torsion spring includes a first torsion spring and a second torsion spring. The first torsion spring is arranged on at least one of the first fork and the second fork to correspondingly drive the first rudder plate to unfold, and the second torsion spring is arranged on the transmission fork to drive the second rudder plate to unfold. 7. The small-caliber folding electric steering gear according to claim 5, characterized in that at least one of the first rudder blade group and the second rudder blade group further comprises: A locking assembly is provided at the free ends of the first fork, the second fork and the transmission fork, and is used to lock one of the first rudder sheet and the second rudder sheet when the two are in an unfolded state. 8. The small-caliber folding electric servo according to claim 7, characterized in that the locking assembly comprises: A compression spring, wherein a free end of at least one of the first shift fork, the second shift fork and the transmission shift fork is provided with a mounting groove, and the compression spring is arranged in the mounting groove; A plug is connected to the free end of the compression spring, and the plug abuts and locks with at least one of the first rudder sheet and the second rudder sheet. 9. The small-caliber folding electric servo according to claim 5, characterized in that a sensor is also provided on at least one of the first fork, the second fork and the transmission fork, and the sensor is used to detect an angle. 10. The small-caliber folding electric servo according to claim 1 is characterized in that it also includes: a control component, the control component includes a control battery and a controller, the control battery is arranged on the mounting seat, the controller is integrated at the bottom of the mounting seat, and the control battery is electrically connected to the controller.