WO2018205810A1 - 一种大功率动力系统及割草机 - Google Patents

一种大功率动力系统及割草机 Download PDF

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Publication number
WO2018205810A1
WO2018205810A1 PCT/CN2018/083597 CN2018083597W WO2018205810A1 WO 2018205810 A1 WO2018205810 A1 WO 2018205810A1 CN 2018083597 W CN2018083597 W CN 2018083597W WO 2018205810 A1 WO2018205810 A1 WO 2018205810A1
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WO
WIPO (PCT)
Prior art keywords
power system
power
control module
casing
housing
Prior art date
Application number
PCT/CN2018/083597
Other languages
English (en)
French (fr)
Inventor
李斌
Original Assignee
浙江动一新能源动力科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 浙江动一新能源动力科技股份有限公司 filed Critical 浙江动一新能源动力科技股份有限公司
Priority to US16/611,819 priority Critical patent/US20200060089A1/en
Publication of WO2018205810A1 publication Critical patent/WO2018205810A1/zh

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/76Driving mechanisms for the cutters
    • A01D34/78Driving mechanisms for the cutters electric
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D2101/00Lawn-mowers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D69/00Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/02Driving mechanisms or parts thereof for harvesters or mowers electric

Definitions

  • the present invention belongs to the field of mechanical technology, and relates to a power system, particularly a high power power system and a lawn mower.
  • the power system is an important part of any electrical equipment, just like the human heart.
  • the control part of the power system and the control system of the electrical equipment are integrally connected, that is, they cannot be separately
  • the power system is detached from the electrical equipment, which causes the use of the power system to be limited. That is, the power system can only be used for the use of the electrical equipment, and cannot be grafted to other electrical equipment, thereby increasing the power system.
  • the type reduces the versatility of the power system, makes it difficult to manage the factory, and it is not convenient to repair the power system.
  • the object of the present invention is to solve the above problems in the prior art, and propose a high-power power system that can be separately installed with electrical equipment and facilitates later maintenance.
  • a high power power system comprising: a housing
  • control module leads out the control line, and the connection terminal of the control line is inserted on the housing, as a connection end for connecting and controlling the electrical equipment, and realizing the separate setting of the electrical equipment and the power system.
  • the terminal of the control line is exposed outside the casing, and the wire terminal is provided with a ferrule.
  • the high power power system further includes at least one battery pack, The device is mounted in the housing and electrically connected to the control module.
  • the battery pack and the housing are connected by a snap connection.
  • the battery pack is inserted obliquely into the housing.
  • the housing includes an upper cover, a casing, and a battery holder, wherein the upper cover, the casing, and the battery holder are detachably connected.
  • At least one air inlet is provided on the side wall of the casing, wherein the air inlet is oriented to face the ground.
  • a high-power The number of two air inlet, and symmetrically on both sides of the cabinet.
  • the high power power system further includes a brushless motor integrated in the housing and electrically connected to the control module.
  • a power the brushless motor and the battery pack are located at both ends of the power system, wherein the axial direction of the brushless motor as a side close to the ground along the brushless motor is provided with an annular array Several air outlets are matched with the air inlet.
  • the high power power system further includes a centrifugal fan blade mounted on the brushless motor.
  • the high-power power system further includes a dust-proof partition, and the dust-proof partition is located above the centrifugal vane and connected to the casing.
  • the high power power system further includes a safety key that is plugged into the casing and connected to the control module.
  • the present invention also provides a lawn mower, comprising: a body, and a high-power power system detachably coupled to the body, wherein the body is provided with a control system for controlling the operation of the lawn mower, and The control system leads the control line outward, and the terminal of the control line is connected to the terminal of the control line in the power system.
  • the terminal of the control line located on the high-power power system is a female terminal
  • the terminal of the control system located on the body is a male terminal
  • the bus terminal is provided with a ferrule
  • the ferrule is provided with a buckle.
  • a high-power power system provided by the present invention divides a data line connecting a control module of an electrical device with a control module of a power system into two, that is, dividing the original entire data line into two parts.
  • a part is connected to the control module of the electrical equipment, and a part is connected to the control module of the power system, thereby realizing a separate arrangement between the electrical equipment and the power system, thereby realizing a one-to-many connection between the power system and the electrical equipment.
  • the scope of application of the power system is expanded, and the versatility of the power system is improved.
  • the power system and the electrical equipment are separately arranged to facilitate the later maintenance of the power system, and the disassembly and assembly is convenient;
  • the lawn mower provided by the present invention installs an independent high-power power system on the body of the lawn mower to realize the mowing action of the lawn mower, and the power system and the body are separately arranged.
  • the complex structure on the body is reduced, making the mower body simple, lightweight, and easy to transport and move.
  • FIG. 1 is a schematic structural view of a high power power system of the present invention.
  • FIG. 2 is a cross-sectional view of the high power power system of FIG. 1.
  • FIG. 3 is a partial enlarged view of a portion A of FIG. 2.
  • FIG. 4 is an exploded view of a high power power system of the present invention.
  • FIG. 5 is an exploded view of a lawn mower of the present invention.
  • 100 housing; 110, upper cover; 111, transparent window; 120, housing; 121, air inlet; 130, battery holder; 200, control module; 210, female terminal; 300, battery 400; brushless motor; 410, air outlet; 500, centrifugal fan blade; 600, dust-proof partition; 700, safety key; 800, body; 810, male terminal.
  • a high-power power system provided by the present invention includes: a housing 100
  • the control module 200 is externally led out, and the control terminal 200 is externally connected to the housing 100, and is connected to the housing 100 as a connection terminal for controlling the electrical equipment to realize a separate arrangement of the electrical equipment and the power system.
  • the high-power power system provided by the present invention divides the data line connecting the control module 200 of the electrical device and the control module 200 of the power system into two, that is, the original whole data line is divided into two parts.
  • a part is connected to the control module 200 of the electrical equipment, and a part is connected to the control module 20 0 of the power system, thereby realizing a separate arrangement between the electrical equipment and the power system, thereby realizing a one-to-many relationship between the power system and the electrical equipment.
  • the connection method expands the scope of application of the power system and improves the versatility of the power system.
  • the power system and the electrical equipment are separately arranged to facilitate the later maintenance of the power system, and the disassembly and assembly is convenient.
  • the terminal of the control line is exposed outside the casing 100, and the terminal is provided with a ferrule to prevent the control line from retracting and shrinking into the casing.
  • the reliability of the power system is improved.
  • the housing is provided to protect the terminal of the control line from damage, and the reliability of the signal transmission is improved by the control module 200 of the power system and the control module 200 of the electrical equipment.
  • the high-power power system further includes at least one battery pack 300 integrally mounted in the housing 100 and electrically connected to the control module 200 as a power source of the electrical device, and
  • the power system itself forms a separate system that integrates power and control, and can exist independently. It can be applied not only to the connection of electrical equipment, but also to the connection of other electrical equipment, and improve the application value of the power system.
  • the battery pack 300 is connected to the housing 100 in a snap-fit manner to facilitate the mounting of the battery pack 300, and further preferably, the battery pack 300 is obliquely oriented. Inserted into the housing 100, in this embodiment, the battery pack 300 is inserted obliquely because the battery pack 300 is provided with a power indicator lamp for observing the amount of electricity in the battery pack 300, and obliquely inserting the battery pack. 300, enabling users to view more quickly, compared to the horizontally inserted connection method, it is more convenient to check the battery pack 300 capacity. [0037] Further preferably, as shown in FIG. 2 and FIG.
  • the housing 100 includes an upper cover 110, a casing 120, and a battery holder 130, wherein the upper cover 110, the casing 120, and the battery holder 130 are The detachable connection allows the housing 10 to form a surrounding structure to prevent external particles or macromolecular substances from entering the housing 100, thereby affecting the service life of the power system and increasing the difficulty of cleaning the power system.
  • the upper cover 110 is transparent, and a transparent window 111 is disposed thereon, so that the power of the battery pack 300 can be observed.
  • the end surface of the casing 120 is disposed in a zigzag structure, and the end surface of the upper cover 110 is wedge-shapedly fitted to the end surface of the casing 120, and the end surface of the casing 120 is higher than the upper end.
  • the end face of the cover 110 prevents external moisture from entering the inside of the casing, thereby affecting the circuit safety of the power system and the service life of the power system.
  • At least one air inlet 121 is disposed on the side wall of the casing 120, wherein the air inlet 121 is oriented toward the ground, and the specific gravity of the hot air is smaller than the specific gravity of the cold air. Therefore, the more the amount of cold air is closer to the ground, the downward direction of the air inlet 121 is, so that the cold air can better enter the air inlet 121, thereby reducing the temperature generated by the operation of the control module 200, so that the control module 200 is always in one A suitable operating temperature extends the life of the control module 200.
  • the number of air inlets 121 is two and symmetrically distributed on both sides of the casing 120, increasing the amount of ventilation into the casing 120, further accelerating the rate of heat taken away from the operation of the control module 200.
  • the high-power power system further includes a brushless motor 400 integrated in the housing 100 and electrically connected to the control module 200 as a power source of the electrical device.
  • a negative pressure is generated at the working portion thereof, thereby increasing the speed at which the external airflow enters the power system, that is, increasing the amount of ventilation entering the power system, and by means of the air intake method from bottom to top,
  • the air supply circulation system is formed on both sides of the power system, thereby improving the cooling process of the power system.
  • the brushless motor 400 and the battery pack 300 are respectively located at two ends of the power system, wherein the brushless motor 400 is close to the ground side, and a plurality of air outlets 410 are arranged in an annular array along the axial direction of the brushless motor 400.
  • the battery holder 130 and the battery pack 300 are provided with slots, and when the natural wind enters the housing 100 from the air inlet 121, the natural The air flows through the control module 200, the battery pack 300, the battery holder 130, and the brushless motor 400, and finally is discharged through the air outlet 410, and the heat generated by the battery pack 300 and the control module 200 during the working process is completely taken away, so that the power system is always maintained. At a suitable operating temperature, the life of the power system is extended. [0041] Further preferably, as shown in FIG. 2 and FIG.
  • the mouth of the air outlet 410 is parallel to the horizontal ground so that the hot air discharged from the air outlet 410 is not aligned with the ground, if the power system is mounted on the lawn mower.
  • the weeds cut by the mower can be blown to both sides, so that the weeds do not enter the power system, which improves the reliability of the power system, so that the grass is not cleaned intermittently.
  • the weeds in the machine can effectively improve the working efficiency of the lawn mower.
  • the hot air discharged from the air outlet 410 can blow the cold air near the air outlet 410 away from the ground and move in the direction of the air inlet 121, thereby further forming a circulation.
  • the air duct further increases the amount of ventilation into the air inlet 121 to accelerate heat dissipation.
  • the high-power power system further includes a centrifugal fan blade 500, which is mounted on the brushless motor 400, and drives the centrifugal fan blade 500 to rotate by the brushless motor 400, thereby increasing the entry.
  • the wind flux in the casing 120 accelerates the dissipation of heat.
  • the high-power power system further includes a dust-proof partition 600, and the dust-proof partition 600 is located above the centrifugal fan 500 and connected to the casing 120.
  • the macromolecular particles that are effectively blocked from entering the casing 120 further reach the brushless motor 400, thereby affecting the service life of the brushless motor 400.
  • At least one accommodating space is disposed on the side wall of the casing 120 as a mounting position of the control module 200, and the external natural wind flows into the casing through the air inlet 121.
  • 100 ⁇ can pass through the control module 200, thereby taking away the heat generated by the control module 200, so that the control module 200 is always in a suitable operating temperature, thereby improving the service life of the control module 200, and further preferably, accommodating the space
  • the number of the two is set on both sides of the casing 120, and can be used as the installation position of the control module 200.
  • the high-power power system further includes a safety key 700 that is plugged into the casing 120 and connected to the control module 200.
  • a safety key 700 that is plugged into the casing 120 and connected to the control module 200.
  • the power system is installed on the electrical equipment. Only when the safety key 700 and the electrical equipment are turned on, the electrical equipment can work normally, and the safe use of the electrical equipment is improved.
  • the present invention further provides a lawn mower, as shown in FIG. 5, comprising a body 800, and a high-power power system detachably coupled to the body 800, wherein the body 800 is provided with a utility for controlling the mower operation.
  • the control system, and the control system leads out the control line, and the connection terminal of the control line is connected with the connection terminal of the control line in the high-power power system, thereby realizing the power system to transmit power to the body 800.
  • the present invention provides a lawn mower that mounts an independent high-power power system to the body 800 of the lawn mower.
  • the mower is mowing, and the power system and the body 800 are separately arranged, thereby reducing the complicated structure on the body 80, making the mower body 800 simple, lightweight, and convenient for transportation and movement.
  • the terminal of the control line located on the high-power power system is the female terminal 210
  • the terminal of the control system located on the body 800 is the male terminal 810
  • the connection between the terminal 210 and the male terminal 810 is connected in a plug-in manner, so that the signal output from the high-power power system can be quickly and reliably transmitted to the control system of the body 800, thereby improving the reliability of the lawn mower.
  • the manner of plugging facilitates the connection and disassembly between the female terminal 210 and the male terminal 810.
  • the male terminal 810 is provided with a ferrule, and the ferrule is provided with a latch.
  • the latch is inserted. The connection between the two is fixed to prevent the lawn mower from encountering the unevenness of the bottom surface during the work process, and the male terminal 810 is separated from the female terminal 210, thereby improving the reliability and safety of the lawn mower.

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Abstract

一种大功率动力系统,包括壳体(100)、内置控制模块(200)、至少一个电池包(300)。其中电池包集成安装于壳体内,并与控制模块电连接;控制模块向外引出控制线,且控制线的接线端子(210)穿插于壳体上,作为连接控制电器设备的连接端,实现电器设备与动力系统的分体设置。本系统将连接电器设备的控制模块与动力系统的控制模块的数据线一分为二设置,一部分连接于电器设备的控制模块上,一部分连接于动力系统的控制模块上,从而实现电器设备与动力系统之间的分体设置,进而实现动力系统与电器设备之间一对多的连接方式,扩大了动力系统的适用范围,提高了动力系统的通用性,另外,动力系统与电器设备分体设置,便于动力系统的后期维修,而且拆装方便。还公开了包括上述系统的割草机。

Description

一种大功率动力系统及割草机
技术领域
[0001] 本发明属于机械技术领域, 涉及一种动力系统, 特别是一种大功率动力系统及 割草机。
背景技术
[0002] 动力系统是任何电器设备的重要组成部分, 就如人的心脏, 但现有的电器设备 中, 动力系统的控制部分与电器设备的控制系统之间是整体连接, 即无法单独 的将动力系统从电器设备上拆卸下来, 这样导致动力系统的使用受到了一定的 限制, 即该动力系统只能针对该种电器设备的使用, 而无法嫁接至其他电器设 备上, 从而增加了动力系统的种类, 降低了动力系统的通用性, 不便于工厂化 的管理, 另外, 也不便于维修动力系统。
[0003] 综上所述, 需要设计一种能够与电器设备分体设置, 且便于后期维修的动力系 统。
技术问题
问题的解决方案
技术解决方案
[0004] 本发明的目的是针对现有的技术存在上述问题, 提出了一种能够与电器设备分 体设置, 且便于后期维修的大功率动力系统。
[0005] 本发明的目的可通过下列技术方案来实现: 一种大功率动力系统, 包括: 壳体
, 内置控制模块, 其中, 控制模块向外引出控制线, 且控制线的接线端子穿插 于壳体上, 作为连接控制电器设备的连接端, 实现电器设备与动力系统的分体 设置。
[0006] 在上述的一种大功率动力系统中, 所述控制线的接线端子裸露于壳体外, 且接 线端子上设置有卡套。
[0007] 在上述的一种大功率动力系统中, 大功率动力系统还包括至少一个电池包, 集 成安装于壳体内, 并与控制模块电连接。
[0008] 在上述的一种大功率动力系统中, 电池包与壳体之间采用扣接的方式连接。
[0009] 在上述的一种大功率动力系统中, 电池包斜向插入壳体内。
[0010] 在上述的一种大功率动力系统中, 壳体包括上罩、 机壳以及电池座, 其中, 上 罩、 机壳以及电池座之间均为可拆卸连接。
[0011] 在上述的一种大功率动力系统中, 机壳的侧壁上至少设置有一进风口, 其中, 进风口的朝向为面向地面。
[0012] 在上述的一种大功率动力系统中 : 进风口的数量为两个, 且对称分布于机壳的 两侧。
[0013] 在上述的一种大功率动力系统中 : 大功率动力系统还包括无刷电机, 集成于壳 体内, 并与控制模块电连接。
[0014] 在上述的一种大功率动力系统中 : 无刷电机与电池包分别位于动力系统的两端 , 其中, 无刷电机靠近地面的一侧 沿无刷电机的轴线方向呈环形阵列设置有 若干个出风口, 与进风口相配合。
[0015] 在上述的一种大功率动力系统中 : 出风口的幵口方向与水平地面相平行。
[0016] 在上述的一种大功率动力系统中 : 大功率动力系统还包括离心风叶, 安装于无 刷电机上。
[0017] 在上述的一种大功率动力系统中 : 大功率动力系统还包括防尘隔板, 且防尘隔 板位于离心风叶的上方, 并与机壳相连。
[0018] 在上述的一种大功率动力系统中, 大功率动力系统还包括一个安全钥匙, 插接 于机壳上, 并与控制模块相连。
[0019] 本发明还提供一种割草机, 其包括: 其包括机体, 和与机体可拆卸连接的大功 率动力系统, 其中, 机体上设置有用以控制割草机工作的控制系统, 且该控制 系统向外引出控制线, 该控制线的接线端子与动力系统中的控制线的接线端子 相连。
[0020] 在上述的一种割草机中, 位于大功率动力系统上的控制线的接线端子为母接线 端子, 位于机体上的控制系统的接线端子为公接线端子, 其中, 母接线端子和 公接线端子之间采用插接的方式连接。 [0021] 在上述的一种割草机中, 公接线端子上设置有卡套, 且卡套上设置有锁扣。 发明的有益效果
有益效果
[0022] 与现有技术相比, 本发明的有益效果:
[0023] (1) 本发明提供的一种大功率动力系统, 将连接电器设备的控制模块与动力 系统的控制模块的数据线一分为二设置, 即将原来的整根数据线分为两部分, 一部分连接于电器设备的控制模块上, 一部分连接于动力系统的控制模块上, 从而实现电器设备与动力系统之间的分体设置, 进而实现动力系统与电器设备 之间一对多的连接方式, 扩大了动力系统的适用范围, 提高了动力系统的通用 性, 另外, 动力系统与电器设备分体设置, 便于动力系统的后期维修, 而且拆 装方便;
[0024] (2) 本发明提供的一种割草机, 将独立的大功率动力系统安装于割草机的机 体上, 实现割草机割草动作, 将动力系统和机体分体设置, 从而减少了机体上 的复杂结构, 使得割草机机体变得简单、 轻巧, 便于运输、 移动。
对附图的简要说明
附图说明
[0025] 图 1是本发明一种大功率动力系统的结构示意图。
[0026] 图 2是图 1所示大功率动力系统的剖视图。
[0027] 图 3是图 2中 A部分的局部放大图。
[0028] 图 4是本发明一种大功率动力系统的爆炸图。
[0029] 图 5是本发明一种割草机的爆炸图。
[0030] 图中, 100、 壳体; 110、 上罩; 111、 透明窗; 120、 机壳; 121、 进风口; 130 、 电池座; 200、 控制模块; 210、 母接线端子; 300、 电池包; 400、 无刷电机 ; 410、 出风口; 500、 离心风叶; 600、 防尘隔板; 700、 安全钥匙; 800、 机体 ; 810、 公接线端子。
本发明的实施方式 [0031] 以下是本发明的具体实施例并结合附图, 对本发明的技术方案作进一步的描述
, 但本发明并不限于这些实施例。
[0032] 如图 1、 图 4以及图 5所示, 本发明提供的一种大功率动力系统, 包括: 壳体 100
, 内置控制模块 200, 其中, 控制模块 200向外引出控制线, 且控制线的接线端 子穿插于壳体 100上, 作为连接控制电器设备的连接端, 实现电器设备与动力系 统的分体设置。
[0033] 本发明提供的一种大功率动力系统, 将连接电器设备的控制模块 200与动力系 统的控制模块 200的数据线一分为二设置, 即将原来的整根数据线分为两部分, 一部分连接于电器设备的控制模块 200上, 一部分连接于动力系统的控制模块 20 0上, 从而实现电器设备与动力系统之间的分体设置, 进而实现动力系统与电器 设备之间一对多的连接方式, 扩大了动力系统的适用范围, 提高了动力系统的 通用性, 另外, 动力系统与电器设备分体设置, 便于动力系统的后期维修, 而 且拆装方便。
[0034] 进一步优选地, 如图 1、 图 4以及图 5所示, 控制线的接线端子裸露于壳体 100外 , 且接线端子上设置有卡套, 防止控制线回缩吋, 缩入壳体 100内, 提高动力系 统的可靠性, 另外, 设置外壳能够保护控制线的接线端子不受损伤, 提高动力 系统的控制模块 200与电器设备的控制模块 200对接吋, 信号传递的可靠性。
[0035] 优选地, 如图 2和图 4所示, 大功率动力系统还包括至少一个电池包 300, 集成 安装于壳体 100内, 并与控制模块 200电连接, 作为电器设备的电源, 并使得动 力系统自身形成一个集电源、 控制于一身的单独系统, 其可以独立存在, 其不 仅可以适用于电器设备的连接, 也可以适用于其他电器设备的连接, 提高动力 系统的应用价值。
[0036] 进一步优选地, 如图 2和图 4所示, 电池包 300与壳体 100之间采用扣接的方式连 接, 便于电池包 300的安装于拆卸, 进一步优选地, 电池包 300斜向插入壳体 100 内, 本实施例中, 电池包 300之所以采用斜向插入, 是因为电池包 300上设置有 电量显示灯, 用以观察该电池包 300内的电量, 而斜向插入电池包 300, 使得用 户能够更加快速的査看, 相比较水平插入的连接方式, 在査看电池包 300电容量 吋变得更为的方便。 [0037] 进一步优选地, 如图 2和图 4所示, 壳体 100包括上罩 110、 机壳 120以及电池座 1 30, 其中, 上罩 110、 机壳 120以及电池座 130之间均为可拆卸连接, 使得壳体 10 0形成一个包围结构, 防止外部的颗粒或者大分子物质进入壳体 100内, 从而影 响动力系统的使用寿命, 增加动力系统的清洁难度。 其中, 优选地, 上罩 110为 透明设置, 其上设置有透明窗 111, 能够实吋观察电池包 300的电量。
[0038] 进一步优选地, 如图 2和图 3所示, 机壳 120的端面呈 Z字形结构设置, 上罩 110 的端面楔形配合于机壳 120端面上, 且机壳 120的端面高于上罩 110的端面, 防止 外部的水汽进入机壳内部, 从而影响动力系统的电路安全, 以及动力系统的使 用寿命。
[0039] 进一步优选地, 如图 2和图 4所示, 机壳 120的侧壁上至少设置有一进风口 121, 其中, 进风口 121的朝向为面向地面, 根据热气的比重小于冷气的比重, 因此越 靠近地面的冷气的含量越多, 由于进风口 121的朝向为向下, 使得冷气能够更好 的进入进风口 121, 从而降低控制模块 200工作吋产生的温度, 使得控制模块 200 一直处于一个合适的工作温度, 延长控制模块 200的使用寿命。 进一步优选地, 进风口 121的数量为两个, 且对称分布于机壳 120的两侧, 增加进入机壳 120中的 通风量, 进一步加快带走控制模块 200工作吋产生的热量的速率。
[0040] 优选地, 如图 2和图 4所示, 大功率动力系统还包括无刷电机 400, 集成于壳体 1 00内, 并与控制模块 200电连接, 作为电器设备的动力来源, 当无刷电机 400工 作吋, 其工作部位会产生负压, 从而增大了外部气流进入动力系统吋的速度, 即增加进入动力系统的通风量, 通过由下往上输送的进气方式, 使得在动力系 统的两侧形成送风循环系统, 进而提高对动力系统的降温处理。 进一步优选地 , 无刷电机 400与电池包 300分别位于动力系统的两端, 其中, 无刷电机 400靠近 地面的一侧, 沿无刷电机 400的轴线方向呈环形阵列设置有若干个出风口 410, 与进风口 121相配合, 作为自然风的循环风道, 进一步优选地, 在电池座 130与 电池包 300上均设置有槽孔, 当自然风从进风口 121进入壳体 100内吋, 自然风流 经控制模块 200、 电池包 300、 电池座 130以及无刷电机 400, 最后通过出风口 410 排出, 将电池包 300、 控制模块 200在工作吋产生的热量全部带走, 从而使得动 力系统一直保持处于一个合适的工作温度, 延长了动力系统的使用寿命。 [0041] 进一步优选地, 如图 2和图 4所示, 出风口 410的幵口方向与水平地面相平行, 使得从出风口 410排出的热气不对准地面, 如果将动力系统安装于割草机上, 当 割草机正在作业吋, 可将由割草机割下的杂草向两侧吹, 使得杂草不会进入动 力系统内部, 提高了动力系统的可靠性, 从而不用间断性的清理割草机内的杂 草, 有效提高割草机的工作效率, 另一方面, 从出风口 410排出的热风可以将出 风口 410附近的冷风吹离地面, 往进风口 121的方向移动, 从而进一步形成循环 风道, 进一步增加了进入进风口 121的通风量, 加快热量的散发。
[0042] 优选地, 如图 2和图 4所示, 大功率动力系统还包括离心风叶 500, 安装于无刷 电机 400上, 通过无刷电机 400带动离心风叶 500转动, 从而加大进入机壳 120内 的风通量, 加快热量的散发。
[0043] 优选地, 如图 2和图 4所示, 大功率动力系统还包括防尘隔板 600, 且防尘隔板 6 00位于离心风叶 500的上方, 并与机壳 120相连, 用以有效阻挡进入机壳 120内的 大分子颗粒进一步到达无刷电机 400处, 从而影响无刷电机 400的使用寿命。
[0044] 优选地, 如图 1和图 2所示, 机壳 120的侧壁上至少设置有一个容置空间, 作为 控制模块 200的安装位置, 当外部自然风通过进风口 121涌入壳体 100内吋, 可经 过控制模块 200, 从而将控制模块 200产生的热量带走, 使得控制模块 200始终处 于一个合适的工作温度中, 从而提高控制模块 200的使用寿命, 进一步优选地, 容置空间的数量为两个, 分别设置于机壳 120的两侧, 均可以作为控制模块 200 的安装位置。
[0045] 优选地, 如图 1和图 2所示, 大功率动力系统还包括一个安全钥匙 700, 插接于 机壳 120上, 并与控制模块 200相连, 当动力系统安装于电器设备上吋, 只有在 安全钥匙 700和电器设备上的幵关同吋幵启吋, 电器设备才能正常工作, 提高了 电器设备的安全使用性。
[0046] 本发明还提供一种割草机, 如图 5所示, 包括机体 800, 和与机体 800可拆卸连 接的大功率动力系统, 其中, 机体 800上设置有用以控制割草机工作的控制系统 , 且该控制系统向外引出控制线, 该控制线的接线端子与大功率动力系统中的 控制线的接线端子相连, 从而实现动力系统给机体 800输送动力。
[0047] 本发明提供的一种割草机, 将独立的大功率动力系统安装于割草机的机体 800 上, 实现割草机割草动作, 将动力系统和机体 800分体设置, 从而减少了机体 80 0上的复杂结构, 使得割草机机体 800变得简单、 轻巧, 便于运输、 移动。
[0048] 进一步优选地, 如图 5所示, 位于大功率动力系统上的控制线的接线端子为母 接线端子 210, 位于机体 800上的控制系统的接线端子为公接线端子 810, 其中, 母接线端子 210和公接线端子 810之间采用插接的方式连接, 使得从大功率动力 系统中输出的信号, 能够迅速、 可靠地传递至机体 800的控制系统中, 提高了割 草机的可靠性, 另外, 插接的方式使得母接线端子 210和公接线端子 810之间的 连接和拆卸变得方便。
[0049] 进一步优选地, 如图 5所示, 公接线端子 810上设置有卡套, 且卡套上设置有锁 扣, 当母接线端子 210与公接线端子 810相插接吋, 通过锁扣固定两者之间的连 接, 防止割草机在工作工程中, 遇到底面不平吋, 公接线端子 810与母接线端子 210相分离, 从而提高割草机的可靠性和安全性。
[0050] 本文中所描述的具体实施例仅仅是对本发明精神作举例说明。 本发明所属技术 领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类 似的方式替代, 但并不会偏离本发明的精神或者超越所附权利要求书所定义的 范围。

Claims

权利要求书
[权利要求 1] 一种大功率动力系统, 其特征在于, 包括: 壳体, 内置控制模块, 其 中, 控制模块向外引出控制线, 且控制线的接线端子穿插于壳体上, 作为连接控制电器设备的连接端, 实现电器设备与动力系统的分体设 置; 至少一个电池包, 集成安装于壳体内, 并与控制模块电连接。
[权利要求 2] 根据权利要求 1所述的一种大功率动力系统, 其特征在于, 壳体包括 上罩、 机壳以及电池座, 其中, 上罩、 机壳以及电池座之间均为可拆 卸连接。
[权利要求 3] 根据权利要求 2所述的一种大功率动力系统, 其特征在于, 机壳的侧 壁上至少设置有一进风口, 其中, 进风口的朝向为面向地面。
[权利要求 4] 根据权利要求 1所述的一种大功率动力系统, 其特征在于, 大功率动 力系统还包括无刷电机, 集成于壳体内, 并与控制模块电连接。
[权利要求 5] 根据权利要求 4所述的一种大功率动力系统, 其特征在于, 沿无刷电 机的轴线方向设置有若干个出风口。
[权利要求 6] 根据权利要求 5所述的一种大功率动力系统, 其特征在于, 出风口的 幵口方向与水平地面相平行。
[权利要求 7] 根据权利要求 4所述的一种大功率动力系统, 其特征在于, 大功率动 力系统还包括离心风叶, 安装于无刷电机上。
[权利要求 8] 根据权利要求 7所述的一种大功率动力系统, 其特征在于, 大功率动 力系统还包括防尘隔板, 且防尘隔板位于离心风叶的上方, 并与壳体 相连。
[权利要求 9] 根据权利要求 2所述的一种大功率动力系统, 其特征在于, 机壳的端 面高于上罩的端面, 防止外部的水汽进入机壳内部。
[权利要求 10] 一种割草机, 其特征在于, 包括权利要求 1所述的大功率动力系统, 和与动力系统可拆卸连接的机体, 其中, 机体上设置有用以控制割草 机工作的控制系统, 且该控制系统向外引出控制线, 该控制线的接线 端子与动力系统中的控制线的接线端子相连。
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CN110140527A (zh) * 2019-06-22 2019-08-20 浙江中马园林机器股份有限公司 一种割草动力装置及具有该割草动力装置的割草机
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