CN218301813U - Electronic speed regulator and surfboard with same - Google Patents

Abstract

The utility model provides an electronic governor and have its surfboard, electronic governor, include: a housing in which a receiving cavity is provided; the electric assembly comprises a power board and a control board, wherein the control board is used for controlling the input and output power conversion regulation of power devices on the power board, and a plurality of power devices are arranged on the upper surface and/or the lower surface of the power board; the first power supply module is arranged outside the shell and used for supplying power to the power board; and the second power supply module is arranged outside the shell and used for supplying power to the control panel. Electronic governor, keep apart through the forceful electric power to the light current of control panel and power board, realize that the outside of control panel is got the electricity, avoid power board high voltage breakdown to burn out the control panel, guarantee that electronic governor work operation is reliable and stable.

Description

Electronic speed regulator and surfboard with same

Technical Field

The utility model relates to an application surfboard technical field, in particular to electronic governor and have its surfboard.

Background

An electronic speed regulator, abbreviated as an electronic speed regulator ESC (hereinafter, the electronic speed regulator is also abbreviated as an electronic speed regulator), the electronic speed regulator is usually used together with a direct-current power supply and a direct-current brushless motor, the electronic speed regulator is used for converting the direct-current power supply to control the starting, the stopping and the speed regulation of the direct-current brushless motor, the load current of the electronic speed regulator sold in the market at present is generally below 100A, and the current requirements cannot be met. If the load current of the electric regulation is large, for example, the electric regulation with more than 100A, the volume of the load is very large, and thus the installation is very limited.

If the high integration of the electronic tuning with large current is carried out, the heat dissipation performance is poor, if the number of the power devices connected in parallel is increased singly, the load current born between the power devices connected in parallel is extremely uneven, the power devices are easily burnt by the uneven load current, and in addition, the power devices are not cooled timely, so that the stable operation of the electronic tuning cannot be ensured.

In addition, current electricity is transferred, both include the control panel, including the power board again, the voltage of power board circuit and control panel circuit generally differs great, the weak current circuit control that the control panel adopted, the power board circuit generally inserts the power through battery pack, then supply power for the control panel after passing through step-down module step-down with the power of inserting, under this mode, electricity is transferred the internal element more, cause electromagnetic interference to control signal easily, and simultaneously, because the operation is unstable or local when the electricity is transferred, instantaneous overcurrent, lead to the too high power board of burning out of inside temperature, the control panel is seedling and outside control box even, thereby bring very big economic loss.

The electric tuning in the existing market has the problems of low conversion efficiency, unstable operation, low power density and the like, and the electric surfboard has high requirements on power output, water resistance, corrosion resistance, shock resistance and system stability of the electric tuning, so that the special requirements of the electric surfboard cannot be met by the electric tuning in the market.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to an electronic governor and a surfboard having the same, so as to solve the above technical problems and disclose an electronic governor with high power, high performance and high heat dissipation.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

an electrical tilt comprising:

a housing in which a receiving cavity is provided;

the power adjusting assembly comprises a power board and a control board, the control board is used for controlling the input and output power conversion and adjustment of power devices on the power board, and a plurality of power devices are arranged on the upper surface and/or the lower surface of the power board;

the first power supply module is arranged outside the shell and used for supplying power to the power board;

and the second power supply module is arranged outside the shell and used for supplying power to the control panel.

This application electricity transfer, through getting the electricity to the control panel from electricity transfer outside, the steady operation of protection power board under the overload condition stops the control panel and punctures under the overload condition and burns out, reduces the electricity and transfers the loss that brings when the overload condition moves, improves the stability of electricity transfer work operation.

Furthermore, the power supply circuit of the control panel is a weak current circuit.

This setting makes the light current of control panel keep apart with the forceful electric power of power board, has reduced the setting of electricity accent internals on the one hand, reduces components and parts and causes electromagnetic interference to control signal, simultaneously, also avoids the too big safety problem who brings of control signal electric quantity.

Furthermore, the first power supply module supplies power to the module through the battery pack, and the second power supply module is a power supply module in which the voltage of the battery pack in the first power supply module is reduced through the voltage reduction module.

This setting reduces the setting of power supply module, reduces the energy waste, avoids adjusting greatly to the structure of current drive electricity accent, guarantees the stability of electricity accent work operation and reduces its processing manufacturing cost.

Furthermore, the first power supply module supplies power to the module through a battery pack, and the second power supply module is another independent power supply module.

This arrangement ensures independence and reliability of normal operation of the units.

Further, the electric tilt further comprises:

a cooling pipe system capable of cooling and reducing heat of a power board and/or a power device of the electrical tilt assembly through the enclosure.

Electricity accent, adopt labyrinth cooling tube system, increase the cooling surface of cooling tube system and cover all sources that generate heat, high-efficient heat conduction improves the anti load capacity of electricity accent, guarantees to transfer stable work by electricity.

Further, the cooling pipe system includes:

an inflow pipe penetrating the housing and extending into the interior of the housing for inflow of a cooling medium;

an outflow conduit passing through and extending out of the housing for outflow of a cooling medium;

and the circulating pipeline is wound on a heating source of the electric regulation assembly, and two ends of the circulating pipeline are respectively communicated with the inflow pipeline and the outflow pipeline.

This setting discloses a structure of cooling tube system, realizes through the circulating line that sets up the electric regulation subassembly is gone up the cooling in all sources that generate heat and is covered, guarantees to transfer the reliable heat dissipation in the inside source that generates heat of subassembly, further improves the during operation stability is transferred to the electricity.

Furthermore, a plurality of heat conducting pieces are arranged on the upper side and/or the lower side surface of the power plate, the heat conducting pieces are used for conducting heat of the power plate and/or the power device, and the heat conducting pieces are in contact with the cooling flow channel in the circulating pipeline for heat transfer.

This setting is through the circulating line structure who sets up the rule, can realize that the cooling that all generate heat sources on the subassembly are transferred to the electricity covers, improves the convenience and the reliability that cooling pipe system set up, is convenient for simultaneously to transfer the thermal quick derivation in subassembly heat source of electricity.

Furthermore, the heat conducting piece comprises an insulating heat conducting block, a metal heat conducting piece and an insulating heat conducting sheet, the insulating heat conducting block and the insulating heat conducting sheet are respectively arranged on two sides of the metal heat conducting piece, the insulating heat conducting block and the metal heat conducting piece are in contact with a heating source, and the insulating heat conducting sheet is in contact with a cooling flow channel in the circulating pipeline.

This setting discloses a concrete structure of heat-conducting piece, carry out the heat absorption heat conduction to the heat source of a plurality of punctiform position through setting up insulating heat conduction piece, and then conduct the insulating heat conduction piece of arranging to the slice through the metal heat-conducting piece, it transfers heat through this metal heat-conducting piece to improve the source of generating heat on the subassembly is transferred electricity, radiating efficiency, and simultaneously, also can increase the current-carrying capacity of power device, promote power device uniform load work, the work efficiency of single power device is improved, strengthen the whole power of electricity accent, improve the area of the cooling runner contact in heat-conducting piece and the circulating line, further improve the reliability of cooling heat transfer.

Furthermore, the shell comprises a top cover and a lower shell, a second limiting wall is arranged on one side of the lower shell, a first through groove and a second through groove are formed in the second limiting wall, the inflow pipeline can penetrate through the first through groove, the outflow pipeline can penetrate through the second through groove, the first through groove and the second through groove are long circular grooves or U-shaped grooves, and the electric-regulation package is packaged through the aluminum shell and the heat-conducting high-temperature-resistant glue.

This set up inflow pipeline and outflow pipeline that has improved in the cooling tube system and penetrate, wear out the convenience and the reliability of shell avoid the pipeline structure because dodge or warp and lead to unable normal penetrating, wear out, have improved the variety and the suitability that the cooling tube system set up the position, realize that the electricity is transferred waterproof anticorrosive heat conduction antivibration, further improve the stability of electricity operation of transferring.

Compared with the prior art, electricity tune have following advantage:

(1) Electricity transfer, keep apart through the light current to the control panel and the forceful electric power of power board, realize that the outside of control panel is got the electricity, avoid the control panel to be punctured under the high load condition and burn out, guarantee that electricity transfer work operation is reliable and stable.

(2) Electricity transfer, through setting up labyrinth's circulating line and heat-conducting member structure, realize the cooling of electricity transfer subassembly last all sources that generate heat covers, increase heat conduction area and conduct heat to cooling tube system fast, be convenient for realize electricity transfer subassembly heat source thermal quick derivation, guarantee the steady operation of power device.

The utility model also discloses a surfboard on the surfboard, be provided with as above-mentioned electronic governor.

Compared with the prior art, the surfboard and the electric tuning have the same advantages, and the description is omitted.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic diagram of a circuit connection of an electronic governor according to an embodiment of the present invention;

fig. 2 is a schematic top view of an electronic governor according to an embodiment of the present invention;

fig. 3 is a schematic side view of an electronic governor according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the electronic governor according to the embodiment of the present invention after the top cover is removed;

fig. 5 is a schematic structural view illustrating an electronic governor internal electric tuning assembly and a cooling pipe system according to an embodiment of the present invention assembled together;

FIG. 6 is a left side view of the structure shown in FIG. 5;

FIG. 7 is a front view of the structure shown in FIG. 5;

FIG. 8 isbase:Sub>A schematic cross-sectional view of A-A of FIG. 7;

FIG. 9 is a schematic side view of the structure shown in FIG. 5 from a second perspective;

fig. 10 is a schematic side view of an electronic governor according to an embodiment of the present invention, in which a heat conducting member is disposed on an internal power board;

fig. 11 is a schematic structural view of a metal heat conducting member according to an embodiment of the present invention;

fig. 12 is a schematic structural view of a second viewing angle of the metal heat conducting member according to the embodiment of the present invention;

fig. 13 is a schematic structural diagram of heat conduction between the power device and the heat conducting member and the cooling pipe system according to the embodiment of the present invention;

description of the reference numerals:

the heat exchanger comprises a shell 1, a lower shell 101, a top cover 102, a second limiting wall 103, a first through groove 1031, a second through groove 1032, a cooling pipe system 2, an inflow pipeline 201, an outflow pipeline 202, a circulating pipeline 203, a first layer circulating pipeline 2031, a second layer circulating pipeline 2032, a connecting pipeline 2033, a logo label 3, an electric tuning assembly 4, a power board 401, a heat conducting piece 402, an insulating heat conducting block 4021, a metal heat conducting piece 4022, a first metal sheet 40221, a second metal sheet 40222, an insulating heat conducting sheet 4023, a power device 403, a control board 404, a first power supply module 5 and a second power supply module 6.

Detailed Description

In order to make the technical means, the purpose and the functions of the present invention easy to understand, embodiments of the present invention will be described in detail with reference to the specific drawings.

It should be noted that all terms used in the present invention for directional and positional indication, such as: the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "lower", "transverse", "longitudinal", "center", etc. are used only for explaining the relative positional relationship, connection conditions, etc. between the respective parts in a certain state (as shown in the drawings), and are only for convenience of describing the present invention, but not for the requirement that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

As shown in fig. 1-13, the utility model discloses an electronic governor, include:

the device comprises a shell 1, wherein a containing cavity is arranged in the shell 1;

the electronic tuning assembly 4 comprises a power board 401 and a control board 404, wherein the control board 404 is used for controlling input and adjustment of control signals on the power board 401, and a plurality of power devices 403 are arranged on the upper surface and/or the lower surface of the power board 401;

a first power supply module 5 disposed outside the housing 1 and configured to supply power to the power board 401;

and a second power supply module 6 disposed outside the housing 1 for supplying power to the control board 404.

The utility model discloses an electronic governor, power supply alone to the inside power board 401 and the control panel 404 of electronic governor through the first power module 5 that set up and first power module 6, the power board 401 is used through the signal of telecommunication or control signal that second power module 6 gave to control panel 404, power board 401 considers and the control signal drive control motor rotational speed that gives according to control panel 404 according to the electricity that first power module 5 provided, supply power through two solitary power supply with power board 401 and control panel 404, influence the control panel and even the normal use of control box when avoiding power board 401 to be burnt out, the loss is reduced.

This application electronic governor, through getting the electricity to control panel 404 from electronic governor outside, protection power board 401 steady operation under the overload condition stops control panel 404 to puncture under the overload condition and burns out, reduces the loss that electronic governor brought when the overload condition moves, improves electronic governor job run's stability.

As a preferred example of the present invention, the power supply circuit of the control board 404 is a weak current circuit.

This setting makes the weak current of control panel 404 keep apart with the forceful electric power of power board 401, has reduced the setting of electron speed regulator internals on the one hand, reduces components and parts and has caused electromagnetic interference to control signal, simultaneously, also avoids the safety problem that the control signal electric quantity is too big to bring.

As a preferred example of the present invention, the first power supply module 5 is powered by a battery pack, and the second power supply module 6 can be powered by the battery pack in the first power supply module 5 after being stepped down by the step-down module.

As a preferred example of the present invention, the second power supply module 6 is a single power supply module. As a preferred example of the present invention, the second power supply module 6 may supply power to a single battery pack, or supply power through a weak current circuit of another module, such as a weak current circuit in a control box.

As a preferred example of the present invention, the electronic governor further includes:

the cooling pipe system 2 can penetrate through the shell 1 to cool and reduce heat of a power board 401 and/or a power device 403 of the electrical tilt assembly 4, and the power device 403 comprises components such as MOS (metal oxide semiconductor) tubes.

The utility model discloses an electronic governor, through setting up cooling tube system 2, cooling tube system 2 is around establishing on power board 401 and/or power device 403 of subassembly 4 is transferred to electricity at the inside structure of shell 1, sets up cooling medium in cooling tube system 2, through cooling medium's flow, can cool off the fever to a plurality of heating sources simultaneously, improves the heat conduction efficiency of subassembly 4 work is transferred to electricity, guarantees that electronic governor operates stably.

Electron speed regulator, adopt labyrinth cooling pipe system, increase cooling pipe system 2's cooling surface and cover all sources that generate heat, high-efficient heat conduction improves electron speed regulator's anti load capacity, guarantees electron speed regulator and stabilizes work.

As a preferred example of the present invention, the cooling pipe system 2 includes:

an inflow pipe 201, the inflow pipe 201 penetrating the housing 1 and extending into the interior of the housing 1 for inflow of a cooling medium;

an outflow conduit 202, said outflow conduit 202 passing through said housing 1 and protruding out of said housing 1 for outflow of a cooling medium;

and the circulating pipeline 203 is wound on a heating source of the electric regulation component 4, and two ends of the circulating pipeline 203 are respectively communicated with the inflow pipeline 201 and the outflow pipeline 202.

This setting discloses a cooling tube system 2's structure, realizes through the circulating line 203 that sets up the electric speed regulation subassembly 4 goes up the cooling in all sources that generate heat and covers, guarantees to transfer the reliable heat dissipation in the inside source that generates heat of subassembly 4, further improves electronic governor during operation's stability.

As a preferred example of the present invention, the circulation pipe 203 includes:

a first layer of circulation conduits 2031, the first layer of circulation conduits 2031 comprising a plurality of cooling flow channels arranged in a serpentine shape;

a second layer of circulation conduits 2032, the second layer of circulation conduits 2032 comprising a plurality of cooling flow channels arranged in a serpentine shape;

a connecting pipeline 2033 for connecting the first-layer circulation pipeline 2031 and the second-layer circulation pipeline 2032.

Specifically, as a preferred example of the present application, all cooling channels of the first-layer circulation pipeline 2031 are located at the same height, all cooling channels of the second-layer circulation pipeline 2032 are located at the same height, the connection pipeline 2033 is disposed in an inclined manner, and the first-layer circulation pipeline 2031, the second-layer circulation pipeline 2032, and the connection pipeline 2033 are arranged in a zigzag manner.

This setting discloses a concrete structure of circulating line 203, reasonable 1 inner space of utilization shell, reduces electron speed regulator's volume, thereby make electron speed regulator can be applicable to more application scenes, improve the suitability, simultaneously, through the at least two-layer a plurality of cooling flow channel that is snakelike arranging that sets up, can realize the cooling that covers all sources of generating heat on the subassembly 4 is transferred to the electricity, guarantees to transfer the radiating reliability of subassembly to electricity.

As a preferred example of the present invention, a plurality of heat conducting members 402 are disposed on the upper and/or lower surface of the power board 401, the heat conducting members 402 are used for conducting heat of the power board 401 and/or the power device 403, and the heat conducting members 402 are in contact with the cooling flow channel in the circulation pipe 203 for heat transfer.

This setting is through the heat conduction piece 402 that sets up for the heat that produces on power board 401 and/or the power device 403 can be passed to cooling pipe system 2 fast, avoid irregular position or cooling pipe system 2 to be difficult to reach the problem that the heat that the position produced can't derive through cooling pipe system 2, this setting is through the circulating line 203 structure that sets up the rule, can realize the cooling of all sources of generating heat on the electricity accent subassembly 4 and cover, improve the convenience and the reliability that cooling pipe system 2 set up, be convenient for simultaneously the thermal quick derivation of electricity accent subassembly source of generating heat.

As a preferred example of the present invention, the heat conducting member 402 includes an insulating heat conducting block 4021, a metal heat conducting member 4022, and an insulating heat conducting plate 4023, the insulating heat conducting block 4021 and the insulating heat conducting plate 4023 are respectively disposed on both sides of the metal heat conducting member 4022, the insulating heat conducting block 4021 is in contact with a heat source, and the insulating heat conducting plate 4023 is in contact with a cooling flow passage in the circulation pipe 203. Preferably, the insulating heat conduction block 4021 is connected with the power board 401 and/or the power device 403 in a sticking manner, and the insulating heat conduction sheet 4023 is connected with the cooling flow channel in the circulation pipeline 203 in a sticking manner.

This setting discloses a concrete structure of heat-conducting piece 402, carries out the heat absorption heat conduction to the heat source of a plurality of punctiform position through setting up insulating heat conduction piece 4021, and then conducts to the insulating heat conduction piece 4023 that the slice was arranged through metal heat-conducting piece 4022, improves the area of heat-conducting piece 402 and the cooling runner contact in the circulating line 203, further improves the reliability of cooling heat transfer.

As a preferred example of the present invention, the metal heat conducting member 4022 is disposed in an L shape, the metal heat conducting member 4022 includes a first metal plate 40221 and a second metal plate 40222, the first metal plate 40221 contacts with the power board 401 or the power device, and the second metal plate 40222 is sandwiched between the insulating heat conducting block 4021 and the insulating heat conducting plate 4023. Preferably, the metal heat conducting piece 4022 is a copper sheet, a layer of insulating heat conducting block 4021 is covered on the power device (heating source), a second metal sheet 40222 made of an L-shaped copper sheet is thickened on the power device (heating source) to cover the power device, MOS loads (heat conduction) are uniformly distributed, a layer of insulating heat conducting piece 4023 is covered on the copper sheet, and a cooling flow channel is attached to ensure that all the power devices can effectively conduct heat.

This setting is through setting up metal heat-conducting member 4022 to the structure of L type, because the metal heat conductivity will be higher than the thermal conductivity of insulating part (for example plastics, silica gel etc.) far away, through with metal heat-conducting member 4022 and the contact of the source that generates heat, on the one hand improve the source that generates heat on the electricity accent subassembly 4 and carry out heat transfer, radiating efficiency through this metal heat-conducting member 4022, on the other hand also can increase the current-carrying capacity of power device, promote power device uniform load work, improve the work efficiency of single power device, strengthen the whole power of electronic governor.

As a preferred example of the present invention, the circulation pipeline 203 further includes an intermediate circulation pipeline, the intermediate circulation pipeline is disposed between the first layer circulation pipeline 2031 and the second layer circulation pipeline 2032, the intermediate circulation pipeline includes a plurality of cooling channels arranged in a serpentine shape, and the intermediate circulation pipeline passes through the connecting pipeline 2033 and the first layer circulation pipeline 2031 the second layer circulation pipeline 2032 is communicated.

The arrangement further improves the reliability of the cooling pipe system 2 for cooling all heating sources on the electric regulation component 4, and further improves the working stability of the electronic speed regulator.

As the preferred example of the present invention, the cooling medium that lets in the cooling pipe system 2 is any one of water, refrigerant, heat storage material, and is preferred, and the cooling pipe system 2 is the water cooling pipe system, lets in the cooling water to circulating line 203 through inflow pipeline 201, the cooling water constantly takes away the heat of all heating sources on the electricity adjusting component 4 along the structure that sets up of pipeline in circulating line 203, and the cooling water after will exchanging heat is discharged through outflow pipeline 202. This setting has guaranteed the reliability of cooling heat transfer of cooling pipe system 2 system to manufacturing cost is lower, easily realizes, can use materials on the spot when being used for the applicable surfboard, and the heat transfer is high-efficient, improves heat exchange efficiency.

As a preferred example of the present invention, the first layer of circulating pipeline 2031 and the outflow pipeline 202 are disposed on the same plane, the second layer of circulating pipeline 2032 and the inflow pipeline 201 are disposed on the same plane, and the first layer of circulating pipeline 2031 and the second layer of circulating pipeline 2032 are disposed on two sides of the power board 401 respectively. As an example of the present invention, when the electronic speed regulator is used in an imperial surfboard, the inflow pipe 201 is disposed above the outflow pipe 202, so that the cooling medium in the circulation pipe 203 can move backward under the action of its own weight and finally flows out through the outflow pipe 202, and this arrangement reduces the arrangement of the components and ensures that the cooling heat exchange operation of the cooling pipe system 2 is simple and reliable.

As a preferred example of the present invention, the housing 1 includes a top cover 102 and a lower housing 101, a second limiting wall 103 is disposed on one side of the lower housing 101, a first through slot 1031 and a second through slot 1032 are disposed on the second limiting wall 103, the inflow pipe 201 can pass through the first through slot 1031, and the outflow pipe 202 can pass through the second through slot 1032.

As a preferred example of the present invention, the top cover 102 is detachably connected to the lower housing 101, and the second limiting wall 103 is integrally formed with the lower housing 101 or the second limiting wall 103 is detachably connected to the lower housing 101. Or, the top cover 102 and the lower housing 101 are integrally formed, and the second limiting wall 103 is detachably connected to the lower housing 101.

This setting reduces the improvement to current shell structure for current production electronic governor's mould can normal use, thereby reduction in production cost.

As a preferred example of the present invention, the first through groove 1031 and the second through groove 1032 are long circular grooves or U-shaped grooves.

This setting has improved inflow pipeline 201 and outflow pipeline 202 in cooling tube system 2 and has penetrated, worn out the convenience and the reliability of shell 1 avoid the pipeline structure because dodge or warp and lead to unable normal penetrating, wearing out, improved the variety and the suitability that cooling tube system 2 set up the position.

As a preferred example of the present invention, the package of the electronic governor is packaged by the aluminum housing 1 and the high thermal conductive and high temperature resistant adhesive. As the example of the utility model, high heat conduction high temperature resistant glue is high heat conduction high temperature resistant glue that heat conduction high temperature resistant glue or existing in the prior art that often sell on the market encapsulates through aluminium system shell 1 and high heat conduction high temperature resistant glue, replaces only encapsulating through aluminium system shell among the prior art, realizes the shock-proof of the waterproof anticorrosive heat conduction of electron speed regulator, further improves the stability of electron speed regulator operation.

As a preferred example of the present invention, a logo tag 3 is provided on the top cover 102. The logo label 3 is etched on the top cover 102 or the logo label 3 is adhered on the top cover 102.

Should set up and avoid the utility model electronic governor prevents staying during the installation, is used for the anti-fake and the popularization of product simultaneously.

Example 2

The utility model also discloses a surfboard, especially electronic surfboard be provided with on the surfboard as in embodiment 1 the electronic governor.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An electronic governor, comprising:

the device comprises a shell (1), wherein a containing cavity is arranged in the shell (1);

the power adjusting assembly (4) comprises a power board (401) and a control board (404), wherein the control board (404) is used for controlling the input and output power conversion and adjustment of power devices on the power board (401), and a plurality of power devices (403) are arranged on the upper surface and/or the lower surface of the power board (401);

the first power supply module (5) is arranged outside the shell (1) and used for supplying power to the power board (401);

and the second power supply module (6) is arranged outside the shell (1) and is used for supplying power to the control board (404).

2. The electronic governor of claim 1, wherein the power supply circuit of the control board (404) is a weak current circuit.

3. The electronic governor of claim 2, wherein the first power supply module (5) is powered by a battery pack, and the second power supply module (6) is powered by the battery pack in the first power supply module (5) after being stepped down by a step-down module.

4. An electronic governor according to claim 2, characterised in that the first power supply module (5) is powered by a battery pack and the second power supply module (6) is a separate power supply module.

5. The electronic governor of any one of claims 1 to 4, further comprising:

a cooling pipe system (2), wherein the cooling pipe system (2) can penetrate through the shell (1) to cool and reduce heat of a power board (401) and/or a power device of the electric power regulation assembly (4).

6. The electronic governor of claim 5, wherein the cooling pipe system (2) comprises:

an inflow pipe (201), the inflow pipe (201) penetrating the housing (1) and extending into the interior of the housing (1) for inflow of a cooling medium;

an outflow conduit (202), the outflow conduit (202) passing through the housing (1) and protruding out of the housing (1) for outflow of a cooling medium;

and the circulating pipeline (203) is wound on a heating source of the electric regulation assembly (4), and two ends of the circulating pipeline (203) are respectively communicated with the inflow pipeline (201) and the outflow pipeline (202).

7. An electronic governor according to claim 6, characterised in that a number of heat conducting members (402) are provided on the upper and/or lower side surfaces of the power board (401), the heat conducting members (402) being used for heat conduction of the power board (401) and/or the power device (403), the heat conducting members (402) transferring heat in contact with the cooling flow channels in the circulation duct (203).

8. The electronic governor according to claim 7, wherein the heat conductive member (402) includes an insulating heat conductive block (4021), a metal heat conductive member (4022), and an insulating heat conductive sheet (4023), the insulating heat conductive block (4021) and the insulating heat conductive sheet (4023) are respectively provided on both sides of the metal heat conductive member (4022), the insulating heat conductive block (4021), the metal heat conductive member (4022) are in contact with a heat generation source, and the insulating heat conductive sheet (4023) is in contact with a cooling flow passage in the circulation duct (203).

9. The electronic governor according to claim 2 or 3 or 4 or 6 or 7, characterized in that the housing (1) comprises a top cover (102) and a lower housing (101), a second limit wall (103) is provided at one side of the lower housing (101), a first through slot (1031) and a second through slot (1032) are provided on the second limit wall (103), an inflow duct (201) can pass through the first through slot (1031), an outflow duct (202) can pass through the second through slot (1032), the first through slot (1031) and the second through slot (1032) are long circular slots or U-shaped slots, and the package of the electronic governor is packaged by the aluminum housing (1) and a heat-conductive glue.

10. A surfboard, characterized in that an electronic governor according to any one of claims 1-9 is provided on the surfboard.

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