CN219287386U - Photovoltaic inverter protection device - Google Patents

Photovoltaic inverter protection device Download PDF

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Publication number
CN219287386U
CN219287386U CN202320808528.6U CN202320808528U CN219287386U CN 219287386 U CN219287386 U CN 219287386U CN 202320808528 U CN202320808528 U CN 202320808528U CN 219287386 U CN219287386 U CN 219287386U
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frame
photovoltaic inverter
heat dissipation
head
diameter wheel
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浦晨聪
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Wuxi Banglong New Energy Co ltd
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Wuxi Banglong New Energy Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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Abstract

The utility model discloses a photovoltaic inverter protection device which comprises a photovoltaic inverter body, wherein a heat dissipation frame is fixedly arranged on the rear end face of the photovoltaic inverter body, a motor is fixedly arranged in the middle of the heat dissipation frame, an extension shaft is arranged at the output end of the motor, heat dissipation fan blades are fixedly arranged in the middle of the extension shaft, a linkage frame is arranged at the head of the extension shaft, the linkage frame is fixedly connected with the photovoltaic inverter body, a driving rod is rotatably arranged at the head of the linkage frame, and a vortex rod is fixedly arranged at the head of the driving rod. According to the utility model, the heat dissipation frame is fixedly arranged on the rear end face of the photovoltaic inverter body for heat dissipation, the motor drives the heat dissipation fan blade to rotate to further increase the heat dissipation effect, and the motor drives the bird driving frame to rotate through the cooperation of the linkage frame, the driving rod, the vortex rod and the turbine, so that the bird driving operation is realized through the bird driving frame.

Description

一种光伏逆变器保护装置A photovoltaic inverter protection device

技术领域technical field

本实用新型涉及光伏逆变器保护结构技术领域,具体涉及一种光伏逆变器保护装置。The utility model relates to the technical field of photovoltaic inverter protection structures, in particular to a photovoltaic inverter protection device.

背景技术Background technique

光伏逆变器是可以将光伏太阳能板产生的可变直流电压转换为市电频率交流电的逆变器,是光伏阵列系统中重要的系统平衡之一,可以配合一般交流供电的设备使用。Photovoltaic inverter is an inverter that can convert variable DC voltage generated by photovoltaic solar panels into AC frequency of mains frequency. It is one of the important system balances in photovoltaic array systems and can be used with general AC power supply equipment.

专利号为CN217389247U的中国专利,公开了一种光伏逆变器保护装置,包括本体,所述本体的一侧转动连接有箱门,所述本体的一侧设置有连接机构,所述本体的一侧设置有防尘网,所述防尘网通过连接机构固定安装在本体的一侧,所述本体的一侧固定安装有散热扇,所述本体的内部设置有光伏逆变器。The Chinese patent with the patent number CN217389247U discloses a photovoltaic inverter protection device, which includes a main body, one side of the main body is rotatably connected with a box door, one side of the main body is provided with a connecting mechanism, and one side of the main body is A dust-proof net is arranged on the side, and the dust-proof net is fixedly installed on one side of the body through a connecting mechanism. A cooling fan is fixedly installed on one side of the body, and a photovoltaic inverter is arranged inside the body.

但是在实际使用过程中,上述光伏逆变器保护装置将光伏逆变器本体安装在箱体内部虽然可以起到保护效果,但是对散热效果会有一定程度影响,而且传统野外布置的光伏逆变器,会产生鸟类栖息的现象,鸟类栖息以及鸟类粪便会影响到光伏逆变器的工作和使用寿命。However, in the actual use process, the above-mentioned photovoltaic inverter protection device installs the photovoltaic inverter body inside the box, although it can have a protective effect, but it will have a certain degree of impact on the heat dissipation effect, and the traditional photovoltaic inverter arranged in the field Inverter, there will be a phenomenon of bird perching, bird perching and bird droppings will affect the work and service life of the photovoltaic inverter.

实用新型内容Utility model content

针对背景技术中提到的问题,本实用新型的目的是提供一种光伏逆变器保护装置,以解决背景技术中提到的问题。In view of the problems mentioned in the background technology, the purpose of this utility model is to provide a photovoltaic inverter protection device to solve the problems mentioned in the background technology.

本实用新型的上述技术目的是通过以下技术方案得以实现的:The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

一种光伏逆变器保护装置,包括光伏逆变器本体,所述光伏逆变器本体的后端面固定安装有散热架,所述散热架的中部固定安装有电机,所述电机的输出端安装有加长轴,所述加长轴的中部固定安装有散热风叶,且加长轴的头部安装有联动架,所述联动架与光伏逆变器本体固定连接,且联动架的头部转动安装有驱动杆,所述驱动杆的头部固定安装有涡杆,所述涡杆的两侧安装有驱鸟架,所述驱鸟架与光伏逆变器本体转动连接,且驱鸟架中部安装有与涡杆相配合的涡轮。A photovoltaic inverter protection device, comprising a photovoltaic inverter body, the rear end surface of the photovoltaic inverter body is fixedly installed with a cooling frame, the middle part of the cooling frame is fixedly installed with a motor, and the output end of the motor is installed There is an extension shaft, and the middle part of the extension shaft is fixedly equipped with cooling fan blades, and a linkage frame is installed on the head of the extension shaft, and the linkage frame is fixedly connected with the photovoltaic inverter body, and the head of the linkage frame is rotatably installed with a A driving rod, the head of the driving rod is fixed with a worm rod, and the two sides of the worm rod are installed with a bird driving frame, and the bird driving frame is rotatably connected with the photovoltaic inverter body, and the middle part of the bird driving frame is installed with A turbine associated with a worm.

通过采用上述技术方案,来方便通过散热架和安装了散热风叶的电机相配合对光伏逆变器本体后端实时进行散热作业,同时通过加长轴的设置来配合联动架实现带动驱动杆和涡杆转动作业,然后通过涡杆和涡轮的相互配合来带动驱鸟架在光伏逆变器本体上端面稳定转动作业,进而保证稳定散热的同时还可以达到驱鸟的效果,进而实现对光伏逆变器保护的目的。By adopting the above technical scheme, it is convenient to carry out real-time heat dissipation on the rear end of the photovoltaic inverter body through the cooperation of the heat dissipation frame and the motor installed with heat dissipation fan blades, and at the same time, through the setting of the extension shaft to cooperate with the linkage frame to drive the drive rod and vortex. The rod rotates, and then through the mutual cooperation of the worm rod and the turbine, the bird driving frame is driven to rotate stably on the upper surface of the photovoltaic inverter body, so as to ensure stable heat dissipation and achieve the effect of driving birds, thereby realizing the photovoltaic inverter purpose of device protection.

较佳的,所述散热架包括金属板和散热翅片,所述散热翅片均匀的设置在金属板的前端面,且散热翅片与金属板固定连接。Preferably, the heat dissipation frame includes a metal plate and heat dissipation fins, the heat dissipation fins are evenly arranged on the front end of the metal plate, and the heat dissipation fins are fixedly connected to the metal plate.

通过采用上述技术方案,来方便通过金属板来固定安装散热翅片,方便通过散热翅片来实时的对光伏逆变器本体后端面进行散热使用。By adopting the above technical solution, it is convenient to fix and install the heat dissipation fins through the metal plate, and it is convenient to use the heat dissipation fins to dissipate heat from the rear end surface of the photovoltaic inverter body in real time.

较佳的,所述光伏逆变器本体的后端面开设右若干散热槽,所述金属板和光伏逆变器本体之间还设置有遮挡散热槽的滤棉网。Preferably, several heat dissipation grooves are provided on the rear end surface of the photovoltaic inverter body, and a cotton filter screen covering the heat dissipation grooves is also arranged between the metal plate and the photovoltaic inverter body.

通过采用上述技术方案,光伏逆变器本体来方便通过散热槽进行散热,同时通过对滤棉网的设置来避免外部灰尘进入到光伏逆变器本体的内部,进而达到对光伏逆变器本体保护的目的。By adopting the above-mentioned technical scheme, the photovoltaic inverter body can dissipate heat through the cooling groove conveniently, and at the same time prevent external dust from entering the interior of the photovoltaic inverter body by setting the cotton filter net, thereby achieving the protection of the photovoltaic inverter body. the goal of.

较佳的,所述联动架包括外壳、小径轮和大径轮,所述小径轮和大径轮分设在外壳的两端,且小径轮和大径轮均与外壳转动连接,所述小径轮和大径轮之间通过皮带相连接。Preferably, the linkage frame includes a casing, a small-diameter wheel and a large-diameter wheel, the small-diameter wheel and the large-diameter wheel are respectively arranged at two ends of the casing, and both the small-diameter wheel and the large-diameter wheel are rotatably connected with the casing, and the small-diameter wheel It is connected with the large-diameter wheel by a belt.

通过采用上述技术方案,来方便通过外壳进行安装小径轮和大径轮,保证通过小径轮与加长轴相互连接,然后通过大径轮与驱动杆相连接,最后通过皮带来将小径轮和大径轮相互连接起来,这样就可以实现通过加长轴来带动驱动杆转动作业的目的。By adopting the above-mentioned technical scheme, it is convenient to install the small-diameter wheel and the large-diameter wheel through the shell, to ensure that the small-diameter wheel is connected to the extension shaft, and then the large-diameter wheel is connected to the drive rod, and finally the small-diameter wheel and the large-diameter wheel are connected by a belt. The wheels are connected with each other, so that the purpose of driving the drive rod to rotate through the extended shaft can be realized.

较佳的,所述驱鸟架包括立轴和多头架,所述多头架安装在立轴的头部,且多头架与立轴固定连接。Preferably, the bird-repelling frame includes a vertical shaft and a multi-head frame, the multi-head frame is installed on the head of the vertical shaft, and the multi-head frame is fixedly connected with the vertical shaft.

通过采用上述技术方案,来方便通过立轴来支撑固定多头架,方便通过立轴来带动多头架稳定的转动驱鸟使用。By adopting the above technical scheme, it is convenient to support and fix the multi-head frame through the vertical shaft, and it is convenient to drive the multi-head frame to stably rotate and drive the birds through the vertical shaft.

较佳的,所述多头架的下端设置有与立轴相连接的连接套,所述连接套与多头架固定连接。Preferably, the lower end of the multi-head frame is provided with a connecting sleeve connected with the vertical shaft, and the connecting sleeve is fixedly connected with the multi-head frame.

通过采用上述技术方案,来方便多头架可以通过连接套来固定安装在立轴上来使用。By adopting the above technical solution, the multi-head frame can be fixedly installed on the vertical shaft through the connecting sleeve to facilitate use.

综上所述,本实用新型主要具有以下有益效果:本实用新型通过散热架来固定安装在光伏逆变器本体的后端面进行散热使用,同时通过电机来带动散热风叶转动来进一步增加散热效果,同时电机通过联动架、驱动杆、涡杆和涡轮的配合来同时带动驱鸟架进行转动,进而实现通过驱鸟架来进行驱鸟作业,这样通过加强散热和驱鸟来达到保护伏逆变器的目的。To sum up, the utility model mainly has the following beneficial effects: the utility model is fixedly installed on the rear end surface of the photovoltaic inverter body for heat dissipation through the heat dissipation frame, and at the same time drives the heat dissipation fan blades to rotate through the motor to further increase the heat dissipation effect At the same time, the motor drives the bird drive frame to rotate through the cooperation of the linkage frame, the drive rod, the worm rod and the turbine, and then realizes the bird drive operation through the bird drive frame, so that the protection of the inverter can be achieved by strengthening heat dissipation and bird drive device purpose.

附图说明Description of drawings

图1是本实用新型装置的立体图;Fig. 1 is the perspective view of the utility model device;

图2是图1所示装置的后视图;Figure 2 is a rear view of the device shown in Figure 1;

图3是图1所示装置的左视图;Fig. 3 is the left view of device shown in Fig. 1;

图4是图1所示光伏逆变器本体、联动架、驱动杆和涡杆相配合的立体图;Fig. 4 is a perspective view of the photovoltaic inverter body shown in Fig. 1, the linkage frame, the driving rod and the worm rod;

图5是图2所示多头架的立体图;Fig. 5 is a perspective view of the multi-head frame shown in Fig. 2;

图6是图1所示散热架、电机、加长轴和散热风叶相配合的立体图。Fig. 6 is a perspective view of cooperation of the heat dissipation frame, the motor, the extension shaft and the heat dissipation fan blades shown in Fig. 1 .

附图标记:1、光伏逆变器本体;11、散热槽;2、散热架;21、金属板;211、滤棉网;22、散热翅片;3、电机;4、加长轴;5、散热风叶;6、联动架;61、外壳;62、小径轮;63、大径轮;64、皮带;7、驱动杆;8、涡杆;9、驱鸟架;91、立轴;92、多头架;921、连接套;10、涡轮。Reference signs: 1. Photovoltaic inverter body; 11. Cooling slot; 2. Cooling frame; 21. Metal plate; 211. Cotton filter; 22. Cooling fin; 3. Motor; 4. Extended shaft; 5. 6, linkage frame; 61, shell; 62, small-diameter wheel; 63, large-diameter wheel; 64, belt; 7, drive rod; 8, worm rod; 9, drive bird frame; 91, vertical shaft; 92, Multi-head frame; 921, connecting sleeve; 10, turbine.

实施方式Implementation

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

参照图1、图2、图3和图6所示,一种光伏逆变器保护装置,包括光伏逆变器本体1,光伏逆变器本体1的后端面固定安装有散热架2,散热架2的中部固定安装有电机3,电机3的输出端安装有加长轴4,加长轴4的中部固定安装有散热风叶5,光伏逆变器本体1的后端面开设右若干散热槽11,金属板21和光伏逆变器本体1之间还设置有遮挡散热槽11的滤棉网211。散热架2包括金属板21和散热翅片22,散热翅片22均匀的设置在金属板21的前端面,且散热翅片22与金属板21固定连接。在需要使用的时候可以启动电机3来带动加长轴4进行转动作业,保证通过加长轴4来带动散热风叶5在散热架2的中部进行排风散热,这样就可以配合散热翅片22来增加光伏逆变器本体1的散热效果,同时通过加长轴4来与小径轮62进行配合连接,然后小径轮62通过皮带64来与大径轮63相连接,这样就可以通过大径轮63来带动驱动杆7转动作业,接着通过驱动杆7头部的涡杆8来带动两侧的涡轮10同步转动,进而带动立轴91和多头架92转动作业的目的,这样就可以通过多头架92来驱鸟作业,同时还可以在多头架92上开设风哨,这样在多头架92转动过程中可以发出响声,进而达到进一步驱鸟的目的,而且本设备采用一个电机3来实现对光伏逆变器本体1散热和驱鸟的效果,使用起来非常方便。Referring to Figure 1, Figure 2, Figure 3 and Figure 6, a photovoltaic inverter protection device includes a photovoltaic inverter body 1, a cooling frame 2 is fixedly installed on the rear end surface of the photovoltaic inverter body 1, and the cooling frame A motor 3 is fixedly installed in the middle of the motor 3, an extension shaft 4 is installed at the output end of the motor 3, and a heat dissipation fan blade 5 is fixedly installed in the middle of the extension shaft 4. The rear end surface of the photovoltaic inverter body 1 is provided with a number of cooling grooves 11 on the right. Between the board 21 and the photovoltaic inverter body 1 , there is also a cotton filter 211 covering the heat sink 11 . The heat dissipation frame 2 includes a metal plate 21 and heat dissipation fins 22 , the heat dissipation fins 22 are evenly arranged on the front end of the metal plate 21 , and the heat dissipation fins 22 are fixedly connected to the metal plate 21 . When it needs to be used, the motor 3 can be started to drive the extension shaft 4 to rotate, and the extension shaft 4 can be used to drive the heat dissipation fan 5 to perform exhaust and heat dissipation in the middle of the heat dissipation frame 2, so that it can cooperate with the heat dissipation fins 22 to increase the heat dissipation. The heat dissipation effect of the photovoltaic inverter body 1, at the same time through the extension shaft 4 to cooperate with the small-diameter wheel 62, and then the small-diameter wheel 62 is connected to the large-diameter wheel 63 through the belt 64, so that the large-diameter wheel 63 can be used to drive The driving rod 7 rotates, and then the turbines 10 on both sides are driven to rotate synchronously through the worm rod 8 at the head of the driving rod 7, and then the vertical shaft 91 and the multi-head frame 92 are driven to rotate for the purpose of operation, so that the bird can be driven by the multi-head frame 92 At the same time, a wind whistle can be set on the multi-head frame 92, so that it can make a sound during the rotation of the multi-head frame 92, and then achieve the purpose of further driving birds, and this device uses a motor 3 to realize the control of the photovoltaic inverter body 1 The effect of cooling and repelling birds is very convenient to use.

参照图3和图4所示,加长轴4的头部安装有联动架6,联动架6与光伏逆变器本体1固定连接,且联动架6的头部转动安装有驱动杆7,驱动杆7的头部固定安装有涡杆8,联动架6包括外壳61、小径轮62和大径轮63,小径轮62和大径轮63分设在外壳61的两端,且小径轮62和大径轮63均与外壳61转动连接,小径轮62和大径轮63之间通过皮带64相连接。Referring to Fig. 3 and Fig. 4, the head of the extension shaft 4 is equipped with a linkage frame 6, which is fixedly connected with the photovoltaic inverter body 1, and the head of the linkage frame 6 is rotatably installed with a drive rod 7, and the drive rod The head of 7 is fixedly equipped with worm rod 8, and linkage frame 6 comprises shell 61, small-diameter wheel 62 and large-diameter wheel 63, and small-diameter wheel 62 and large-diameter wheel 63 are respectively located at the two ends of shell 61, and small-diameter wheel 62 and large-diameter wheel The wheels 63 are all rotatably connected with the housing 61, and the small-diameter wheels 62 and the large-diameter wheels 63 are connected by a belt 64.

参照图4和图5所示,涡杆8的两侧安装有驱鸟架9,驱鸟架9与光伏逆变器本体1转动连接,且驱鸟架9中部安装有与涡杆8相配合的涡轮10。驱鸟架9包括立轴91和多头架92,多头架92安装在立轴91的头部,且多头架92与立轴91固定连接。多头架92的下端设置有与立轴91相连接的连接套921,连接套921与多头架92固定连接。Referring to Fig. 4 and Fig. 5, bird driving frames 9 are installed on both sides of the worm rod 8, the bird driving frames 9 are rotationally connected with the photovoltaic inverter body 1, and the middle part of the bird driving frame 9 is equipped with a Turbo 10. The bird driving frame 9 includes a vertical shaft 91 and a multi-head frame 92, the multi-head frame 92 is installed on the head of the vertical shaft 91, and the multi-head frame 92 is fixedly connected with the vertical shaft 91. The lower end of the multi-head frame 92 is provided with a connecting sleeve 921 connected with the vertical shaft 91 , and the connecting sleeve 921 is fixedly connected with the multi-head frame 92 .

尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1.一种光伏逆变器保护装置,包括光伏逆变器本体(1),其特征在于:所述光伏逆变器本体(1)的后端面固定安装有散热架(2),所述散热架(2)的中部固定安装有电机(3),所述电机(3)的输出端安装有加长轴(4),所述加长轴(4)的中部固定安装有散热风叶(5),且加长轴(4)的头部安装有联动架(6),所述联动架(6)与光伏逆变器本体(1)固定连接,且联动架(6)的头部转动安装有驱动杆(7),所述驱动杆(7)的头部固定安装有涡杆(8),所述涡杆(8)的两侧安装有驱鸟架(9),所述驱鸟架(9)与光伏逆变器本体(1)转动连接,且驱鸟架(9)中部安装有与涡杆(8)相配合的涡轮(10)。1. A photovoltaic inverter protection device, comprising a photovoltaic inverter body (1), characterized in that: a heat dissipation frame (2) is fixedly installed on the rear end surface of the photovoltaic inverter body (1), and the heat dissipation A motor (3) is fixedly installed in the middle of the frame (2), an extension shaft (4) is installed at the output end of the motor (3), and a heat dissipation fan (5) is fixedly installed in the middle of the extension shaft (4). And the head of the extension shaft (4) is installed with a linkage frame (6), the linkage frame (6) is fixedly connected with the photovoltaic inverter body (1), and the head of the linkage frame (6) is rotated and installed with a drive rod (7), the head of the driving rod (7) is fixedly installed with a worm (8), and the two sides of the worm (8) are installed with a bird driving frame (9), and the bird driving frame (9) It is rotatably connected with the photovoltaic inverter body (1), and a turbine (10) matched with a worm (8) is installed in the middle of the bird driving frame (9). 2.根据权利要求1所述的一种光伏逆变器保护装置,其特征在于:所述散热架(2)包括金属板(21)和散热翅片(22),所述散热翅片(22)均匀的设置在金属板(21)的前端面,且散热翅片(22)与金属板(21)固定连接。2. A photovoltaic inverter protection device according to claim 1, characterized in that: the heat dissipation frame (2) includes a metal plate (21) and heat dissipation fins (22), and the heat dissipation fins (22 ) are evenly arranged on the front end surface of the metal plate (21), and the cooling fins (22) are fixedly connected to the metal plate (21). 3.根据权利要求2所述的一种光伏逆变器保护装置,其特征在于:所述光伏逆变器本体(1)的后端面开设右若干散热槽(11),所述金属板(21)和光伏逆变器本体(1)之间还设置有遮挡散热槽(11)的滤棉网(211)。3. A photovoltaic inverter protection device according to claim 2, characterized in that: the rear end surface of the photovoltaic inverter body (1) is provided with a number of right cooling grooves (11), and the metal plate (21 ) and the photovoltaic inverter body (1) are also provided with a filter cotton net (211) that blocks the heat sink (11). 4.根据权利要求3所述的一种光伏逆变器保护装置,其特征在于:所述联动架(6)包括外壳(61)、小径轮(62)和大径轮(63),所述小径轮(62)和大径轮(63)分设在外壳(61)的两端,且小径轮(62)和大径轮(63)均与外壳(61)转动连接,所述小径轮(62)和大径轮(63)之间通过皮带(64)相连接。4. A photovoltaic inverter protection device according to claim 3, characterized in that: the linkage frame (6) includes a casing (61), a small-diameter wheel (62) and a large-diameter wheel (63), the The small-diameter wheel (62) and the large-diameter wheel (63) are respectively arranged at the two ends of the casing (61), and both the small-diameter wheel (62) and the large-diameter wheel (63) are rotatably connected with the casing (61), and the small-diameter wheel (62 ) and the large diameter wheel (63) are connected by belt (64). 5.根据权利要求4所述的一种光伏逆变器保护装置,其特征在于:所述驱鸟架(9)包括立轴(91)和多头架(92),所述多头架(92)安装在立轴(91)的头部,且多头架(92)与立轴(91)固定连接。5. A photovoltaic inverter protection device according to claim 4, characterized in that: the bird driving frame (9) includes a vertical shaft (91) and a multi-head frame (92), and the multi-head frame (92) is installed At the head of the vertical shaft (91), and the multi-head frame (92) is fixedly connected with the vertical shaft (91). 6.根据权利要求5所述的一种光伏逆变器保护装置,其特征在于:所述多头架(92)的下端设置有与立轴(91)相连接的连接套(921),所述连接套(921)与多头架(92)固定连接。6. A photovoltaic inverter protection device according to claim 5, characterized in that: the lower end of the multi-head frame (92) is provided with a connecting sleeve (921) connected to the vertical shaft (91), and the connection Cover (921) is fixedly connected with multi-head frame (92).
CN202320808528.6U 2023-04-13 2023-04-13 Photovoltaic inverter protection device Expired - Fee Related CN219287386U (en)

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CN202320808528.6U CN219287386U (en) 2023-04-13 2023-04-13 Photovoltaic inverter protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320808528.6U CN219287386U (en) 2023-04-13 2023-04-13 Photovoltaic inverter protection device

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CN219287386U true CN219287386U (en) 2023-06-30

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