CN204025171U - Fan mounting structure and frequency variator - Google Patents

Fan mounting structure and frequency variator Download PDF

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Publication number
CN204025171U
CN204025171U CN201420488088.1U CN201420488088U CN204025171U CN 204025171 U CN204025171 U CN 204025171U CN 201420488088 U CN201420488088 U CN 201420488088U CN 204025171 U CN204025171 U CN 204025171U
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fan
fan box
box
chassis
front panel
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翁明浩
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Shenzhen Inovance Technology Co Ltd
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Shenzhen Inovance Technology Co Ltd
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Abstract

本实用新型提供了一种风扇安装结构及变频器,所述安装结构包括风扇盒、位于机箱内的风扇腔及位于所述风扇腔内的滑轨,且所述风扇盒内装设有一个或多个风扇,所述风扇腔的开口位于机箱的面板上,所述滑轨垂直于风扇腔的开口所在的机箱面板;所述风扇盒上具有与所述滑轨配合的滑动构件及位于该风扇盒的前端的前面板;所述风扇盒的前面板上具有电源接口,且所述风扇盒内的风扇的电源线连接到所述电源接口。本实用新型通过抽屉式的风扇盒安装结构,可大大简化风扇的安装、维护操作。

The utility model provides a fan installation structure and a frequency converter. The installation structure includes a fan box, a fan chamber located in the chassis and a slide rail located in the fan chamber, and one or more a fan, the opening of the fan chamber is located on the panel of the chassis, and the slide rail is perpendicular to the chassis panel where the opening of the fan chamber is; The front panel of the front end of the fan box; the front panel of the fan box has a power interface, and the power cord of the fan in the fan box is connected to the power interface. The utility model can greatly simplify the fan installation and maintenance operations through the drawer-type fan box installation structure.

Description

风扇安装结构及变频器Fan installation structure and inverter

技术领域technical field

本实用新型涉及散热结构领域,更具体地说,涉及一种风扇安装结构及变频器。The utility model relates to the field of heat dissipation structures, in particular to a fan installation structure and a frequency converter.

背景技术Background technique

变频器(Variable-frequency Drive,VFD)应用变频技术与微电子技术,通过改变电机工作电源频率方式来控制交流电动机的运行。在变频器进行整流(交流变直流)、逆变(直流变交流)等过程中,相关元器件将产生大量的热。上述热量若不能及时散发,将严重影响变频器的性能。目前,大多数变频器都通过风扇进行强制对流,以快速排出热量。Variable-frequency Drive (VFD) applies frequency conversion technology and microelectronics technology to control the operation of AC motors by changing the frequency of the motor's operating power supply. During the rectification (AC to DC) and inverter (DC to AC) process of the inverter, the related components will generate a lot of heat. If the above heat cannot be dissipated in time, it will seriously affect the performance of the inverter. At present, most inverters use forced convection through fans to quickly remove heat.

冷却风扇作为变频器中散热功能的核心部件,极易损坏,需要经常更换。而目前的大功率通用变频器中的散热风扇基本上都安装在机器本体结构上(通常在机箱的顶部或底部,甚至在机箱的内部),其安装和维护极为不方便。上述结构的风扇在更换、维护时非常耗费时间和人力,尤其当风扇安装在机柜内部时,由于机柜内的空间狭窄,对于风扇的维护来说更是难上加难。As the core component of the heat dissipation function in the inverter, the cooling fan is easily damaged and needs to be replaced frequently. However, the heat dissipation fans in the current high-power general-purpose inverters are basically installed on the machine body structure (usually on the top or bottom of the case, or even inside the case), which is extremely inconvenient to install and maintain. The replacement and maintenance of the fan with the above structure is very time-consuming and labor-intensive, especially when the fan is installed inside the cabinet, the maintenance of the fan is even more difficult due to the narrow space in the cabinet.

实用新型内容Utility model content

本实用新型要解决的技术问题在于,针对上述变频器中风扇安装、维护耗时耗力的问题,提供一种风扇安装结构及变频器。The technical problem to be solved by the utility model is to provide a fan installation structure and a frequency converter for the problems of time-consuming and labor-consuming fan installation and maintenance in the frequency converter.

本实用新型解决上述技术问题的技术方案是,提供一种风扇安装结构,用于将风扇装设到机箱,所述安装结构包括风扇盒、位于机箱内的风扇腔及位于所述风扇腔内的滑轨,且所述风扇盒内装设有一个或多个风扇,所述风扇腔的开口位于机箱的面板上,所述滑轨垂直于风扇腔的开口所在的机箱面板;所述风扇盒上具有与所述滑轨配合的滑动构件及位于该风扇盒的前端的前面板;所述风扇盒的前面板上具有电源接口,且所述风扇盒内的风扇的电源线连接到所述电源接口。The technical solution of the utility model to solve the above-mentioned technical problems is to provide a fan installation structure for installing the fan to the chassis, the installation structure includes a fan box, a fan chamber located in the chassis, and a fan chamber located in the fan chamber. slide rail, and one or more fans are installed in the fan box, the opening of the fan cavity is located on the panel of the chassis, and the slide rail is perpendicular to the chassis panel where the opening of the fan cavity is located; the fan box has The sliding member matched with the slide rail and the front panel located at the front end of the fan box; the front panel of the fan box has a power interface, and the power cord of the fan in the fan box is connected to the power interface.

在本实用新型所述的风扇安装结构中,所述风扇盒上与前面板相对的一侧具有后面板,且所述后面板上具有定位孔;所述风扇腔内与所述定位孔对应的位置具有定位销;所述风扇盒插入到风扇腔时定位销插入所述风扇盒后面板上的定位孔。In the fan installation structure described in the present invention, the side of the fan box opposite to the front panel has a rear panel, and the rear panel has a positioning hole; the fan cavity corresponding to the positioning hole The location has a positioning pin; when the fan box is inserted into the fan cavity, the positioning pin is inserted into the positioning hole on the rear panel of the fan box.

在本实用新型所述的风扇安装结构中,所述风扇盒的前面板的尺寸大于风扇腔开口的尺寸,且所述风扇盒的前面板上具有螺钉固定孔、所述机箱面板上与螺钉固定孔对应的位置具有螺孔;所述风扇盒的前面板通过穿过所述螺钉固定孔的螺钉固定在机箱上。In the fan installation structure described in the present invention, the size of the front panel of the fan box is larger than the size of the opening of the fan chamber, and the front panel of the fan box has screw fixing holes, and the chassis panel is fixed with screws. There are screw holes at the positions corresponding to the holes; the front panel of the fan box is fixed on the chassis by screws passing through the screw fixing holes.

在本实用新型所述的风扇安装结构中,所述滑轨位于风扇腔的底部;所述风扇盒包括两个垂直于前面板的侧面板,且所述侧面板的底部构成与滑轨滑动配合的滑动构件。In the fan installation structure described in the present invention, the slide rail is located at the bottom of the fan cavity; the fan box includes two side panels perpendicular to the front panel, and the bottom of the side panels is formed to slide and fit with the slide rail sliding components.

在本实用新型所述的风扇安装结构中,所述风扇盒的前面板上具有把手。In the fan installation structure described in the utility model, a handle is provided on the front panel of the fan box.

本实用新型还提供一种变频器,包括机箱及位于机箱内的功能模块,所述机箱内具有风扇腔以及装设到所述风扇腔内的风扇盒;其中:所述风扇腔内具有滑轨,所述风扇盒内装设有一个或多个风扇;所述风扇腔的开口位于机箱的面板上,且所述滑轨垂直于风扇腔的开口所在的机箱面板;所述风扇盒上具有与所述滑轨配合的滑动构件及位于该风扇盒的前端的前面板;所述风扇盒的前面板上具有电源接口,且所述风扇盒内的风扇的电源线连接到所述电源接口。The utility model also provides a frequency converter, including a chassis and a functional module located in the chassis, the chassis has a fan cavity and a fan box installed in the fan cavity; wherein: the fan cavity has a slide rail , the fan box is equipped with one or more fans; the opening of the fan cavity is located on the panel of the chassis, and the slide rail is perpendicular to the chassis panel where the opening of the fan cavity is located; the fan box has a The sliding member matched with the slide rail and the front panel located at the front end of the fan box; the front panel of the fan box has a power interface, and the power cord of the fan in the fan box is connected to the power interface.

在本实用新型所述的变频器中,所述风扇盒上与前面板相对的一侧具有后面板,且所述后面板上具有定位孔;所述风扇腔内与所述定位孔对应的位置具有定位销;所述风扇盒插入到风扇腔时定位销插入所述风扇盒后面板上的定位孔。In the frequency converter described in the present invention, the side of the fan box opposite to the front panel has a rear panel, and the rear panel has a positioning hole; the position corresponding to the positioning hole in the fan cavity There are positioning pins; when the fan box is inserted into the fan cavity, the positioning pins are inserted into the positioning holes on the rear panel of the fan box.

在本实用新型所述的变频器中,所述风扇盒的前面板的尺寸大于风扇腔开口的尺寸,且所述风扇盒的前面板上具有螺钉固定孔、所述机箱面板上与螺钉固定孔对应的位置具有螺孔;所述风扇盒的前面板通过穿过所述螺钉固定孔的螺钉固定在机箱上。In the frequency converter described in the present invention, the size of the front panel of the fan box is larger than the size of the opening of the fan cavity, and the front panel of the fan box has screw fixing holes, and the screw fixing holes on the chassis panel are Corresponding positions have screw holes; the front panel of the fan box is fixed on the chassis by screws passing through the screw fixing holes.

在本实用新型所述的变频器中,所述滑轨位于风扇腔的底部;所述风扇盒包括两个垂直于前面板的侧面板,且所述侧面板的底部构成与滑轨滑动配合的滑动构件。In the frequency converter described in the present utility model, the slide rail is located at the bottom of the fan chamber; the fan box includes two side panels perpendicular to the front panel, and the bottom of the side panels forms a sliding fit with the slide rail. Slide widget.

在本实用新型所述的变频器中,所述风扇盒的前面板上具有把手。In the frequency converter described in the utility model, a handle is provided on the front panel of the fan box.

本实用新型的风扇安装结构及变频器具有以下有益效果:通过抽屉式的风扇盒安装结构,可大大简化风扇的安装、维护操作。The fan installation structure and the frequency converter of the utility model have the following beneficial effects: the installation and maintenance operations of the fan can be greatly simplified through the drawer-type fan box installation structure.

附图说明Description of drawings

图1是本实用新型风扇安装结构实施例的示意图。Fig. 1 is a schematic diagram of an embodiment of the fan installation structure of the present invention.

图2是图1中风扇盒的示意图。Fig. 2 is a schematic diagram of the fan box in Fig. 1 .

具体实施方式Detailed ways

为了使本实用新型的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本实用新型进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不用于限定本实用新型。In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

如图1、2所示,是本实用新型风扇安装结构实施例的示意图,其用于将风扇25安装于机箱10(或钣金支架)。本实施例中的风扇安装结构包括风扇盒20、位于机箱10内的风扇腔及位于风扇腔内的滑轨,且风扇盒20内装设有三个风扇25。上述风扇腔的开口11位于机箱10的面板上,且风扇腔内的滑轨垂直于风扇腔的开口11所在的机箱面板。风扇盒20上具有与滑轨配合的滑动构件及位于该风扇盒20的前端的前面板21。风扇盒20的前面板21上具有电源接口211,且风扇盒20内的风扇25的电源线连接到电源接口211。As shown in Figures 1 and 2, they are schematic diagrams of an embodiment of the fan installation structure of the present invention, which are used to install the fan 25 on the chassis 10 (or sheet metal bracket). The fan installation structure in this embodiment includes a fan box 20 , a fan chamber inside the chassis 10 and a slide rail inside the fan chamber, and the fan box 20 is equipped with three fans 25 . The opening 11 of the fan chamber is located on the panel of the chassis 10, and the slide rails in the fan chamber are perpendicular to the panel of the chassis where the opening 11 of the fan chamber is located. The fan box 20 has a sliding member matched with the slide rail and a front panel 21 located at the front end of the fan box 20 . The front panel 21 of the fan box 20 has a power interface 211 , and the power cord of the fan 25 in the fan box 20 is connected to the power interface 211 .

上述风扇盒20经由风扇腔的开口11插入风扇腔,且风扇盒20的滑动构件与风扇腔内的滑轨滑动配合,以便于风扇盒20的推拉操作。在风扇盒20完全插入风扇腔后,将机箱10内的电源线插接到风扇盒20的前面板21上的电源接口211,从而完成风扇的安装。当然,在实际应用中,可根据需要调整风扇盒20的尺寸以装设不同数量的风扇25。The fan box 20 is inserted into the fan cavity through the opening 11 of the fan cavity, and the sliding member of the fan box 20 is slidably matched with the slide rail in the fan cavity, so as to facilitate the push-pull operation of the fan box 20 . After the fan box 20 is fully inserted into the fan cavity, plug the power cord in the chassis 10 into the power interface 211 on the front panel 21 of the fan box 20, thereby completing the installation of the fan. Of course, in practical applications, the size of the fan box 20 can be adjusted to accommodate different numbers of fans 25 as required.

上述风扇安装结构通过推拉式风扇盒20,可方便地将风扇盒20从机箱10中取出,以进行风扇25的安装和维护,提高了操作的便捷性。该风扇安装结构特别适合窄体变频器等操作空间紧凑的设备。The above-mentioned fan installation structure can conveniently take out the fan box 20 from the chassis 10 through the push-pull fan box 20 to install and maintain the fan 25, which improves the convenience of operation. This fan installation structure is especially suitable for equipment with compact operating space such as narrow inverters.

为增加风扇盒20的稳定性,可在风扇盒20上与前面板21相对的一侧设置后面板22,且该后面板22上具有定位孔221;相应地,风扇腔内与定位孔221对应的位置具有定位销,且在风扇盒20完全插入到风扇腔时定位销插入风扇盒20后面板22上的定位孔221。在具体应用中,上述定位孔221和定位销可设置多组。In order to increase the stability of the fan box 20, a rear panel 22 can be provided on the side opposite to the front panel 21 on the fan box 20, and the rear panel 22 has a positioning hole 221; correspondingly, the fan cavity corresponds to the positioning hole 221 There is a positioning pin at the position, and when the fan box 20 is fully inserted into the fan cavity, the positioning pin is inserted into the positioning hole 221 on the rear panel 22 of the fan box 20 . In a specific application, multiple sets of the positioning holes 221 and the positioning pins may be provided.

并且,风扇盒20的前面板21的尺寸可大于风扇腔的开口11的尺寸。相应地,可在风扇盒20的前面板21上设置螺钉固定孔213、且机箱面板上与螺钉固定孔213对应的位置具有螺孔;风扇盒20的前面板21通过穿过螺钉固定孔213的螺钉固定在机箱10上。通过螺钉固定,可进一步提高风扇盒20的稳定性。Moreover, the size of the front panel 21 of the fan box 20 may be larger than the size of the opening 11 of the fan cavity. Correspondingly, the screw fixing hole 213 can be set on the front panel 21 of the fan box 20, and the position corresponding to the screw fixing hole 213 on the chassis panel has a screw hole; Screws are fixed on the chassis 10. The stability of the fan box 20 can be further improved by fixing with screws.

特别地,上述滑轨位于风扇腔的底部;风扇盒20包括两个垂直于前面板21的侧面板23,且侧面板23的底部构成与滑轨滑动配合的滑动构件。当然,在实际应用中,滑轨也可以位于风扇腔的其他位置,例如两侧等;相应地,风扇盒20上的滑动构件也可以是位于侧面板23的外侧。In particular, the slide rails are located at the bottom of the fan chamber; the fan box 20 includes two side panels 23 perpendicular to the front panel 21 , and the bottoms of the side panels 23 form sliding components that slide with the slide rails. Of course, in practical applications, the slide rails can also be located at other positions of the fan cavity, such as two sides; correspondingly, the sliding components on the fan box 20 can also be located outside the side panel 23 .

为便于推拉操作,风扇盒20的前面板21上可设置把手212。To facilitate push-pull operation, a handle 212 may be provided on the front panel 21 of the fan box 20 .

上述风扇安装结构可直接应用于变频器,此时该变频器包括机箱及位于机箱内的功能模块(例如整流、变频、制动等模块),上述机箱内具有风扇腔以及装设到风扇腔内的风扇盒;其中风扇腔内具有滑轨,风扇盒内装设有一个或多个风扇;风扇腔的开口位于机箱的面板上,且滑轨垂直于风扇腔的开口所在的机箱面板;风扇盒上具有与滑轨配合的滑动构件及位于该风扇盒的前端的前面板;风扇盒的前面板上具有电源接口,且风扇盒内的风扇的电源线连接到电源接口。The above-mentioned fan installation structure can be directly applied to frequency converters. At this time, the frequency converter includes a chassis and functional modules (such as rectification, frequency conversion, braking and other modules) located in the chassis. The above-mentioned chassis has a fan cavity and is installed in the fan cavity There are slide rails in the fan chamber, and one or more fans are installed in the fan chamber; the opening of the fan chamber is located on the panel of the chassis, and the slide rails are perpendicular to the chassis panel where the opening of the fan chamber is; There are sliding components matched with slide rails and a front panel located at the front end of the fan box; the front panel of the fan box has a power interface, and the power cord of the fan in the fan box is connected to the power interface.

在上述的变频器中,风扇盒上与前面板相对的一侧具有后面板,且后面板上具有定位孔;风扇腔内与定位孔对应的位置具有定位销,且风扇盒插入到风扇腔时定位销插入风扇盒后面板上的定位孔。上述风扇盒的前面板的尺寸可大于风扇腔开口的尺寸,且风扇盒的前面板上具有螺钉固定孔、所述机箱面板上与螺钉固定孔对应的位置具有螺孔;所述风扇盒的前面板通过穿过螺钉固定孔的螺钉固定在机箱上。上述滑轨可位于风扇腔的底部;而风扇盒包括两个垂直于前面板的侧面板,且所述侧面板的底部构成与滑轨滑动配合的滑动构件。为便于推拉操作,风扇盒的前面板上具有把手。In the above frequency converter, the side of the fan box opposite to the front panel has a rear panel, and the rear panel has a positioning hole; the position corresponding to the positioning hole in the fan cavity has a positioning pin, and when the fan box is inserted into the fan cavity, Insert the positioning pins into the positioning holes on the rear panel of the fan box. The size of the front panel of the above-mentioned fan box can be greater than the size of the opening of the fan chamber, and the front panel of the fan box has screw fixing holes, and the positions corresponding to the screw fixing holes on the chassis panel have screw holes; The faceplate is secured to the chassis by screws passing through the screw fixing holes. The above-mentioned slide rail can be located at the bottom of the fan cavity; and the fan box includes two side panels perpendicular to the front panel, and the bottom of the side panels constitutes a sliding member slidingly matched with the slide rail. For easy push-pull operation, the fan box has handles on the front panel.

以上所述,仅为本实用新型较佳的具体实施方式,但本实用新型的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本实用新型的保护范围之内。因此,本实用新型的保护范围应该以权利要求的保护范围为准。The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1.一种风扇安装结构,用于将风扇装设到机箱,其特征在于:所述安装结构包括风扇盒、位于机箱内的风扇腔及位于所述风扇腔内的滑轨,且所述风扇盒内装设有一个或多个风扇,所述风扇腔的开口位于机箱的面板上,所述滑轨垂直于风扇腔的开口所在的机箱面板;所述风扇盒上具有与所述滑轨配合的滑动构件及位于该风扇盒的前端的前面板;所述风扇盒的前面板上具有电源接口,且所述风扇盒内的风扇的电源线连接到所述电源接口。1. A fan installation structure, which is used to install the fan to the chassis, characterized in that: the installation structure includes a fan box, a fan chamber located in the chassis, and a slide rail located in the fan chamber, and the fan One or more fans are installed in the box, the opening of the fan chamber is located on the panel of the chassis, and the slide rail is perpendicular to the chassis panel where the opening of the fan chamber is located; A sliding member and a front panel located at the front end of the fan box; the front panel of the fan box has a power interface, and the power cord of the fan in the fan box is connected to the power interface. 2.根据权利要求1所述的风扇安装结构,其特征在于:所述风扇盒上与前面板相对的一侧具有后面板,且所述后面板上具有定位孔;所述风扇腔内与所述定位孔对应的位置具有定位销;所述风扇盒插入到风扇腔时定位销插入所述风扇盒后面板上的定位孔。2. The fan installation structure according to claim 1, characterized in that: the side of the fan box opposite to the front panel has a rear panel, and the rear panel has positioning holes; There is a positioning pin at the position corresponding to the positioning hole; when the fan box is inserted into the fan cavity, the positioning pin is inserted into the positioning hole on the rear panel of the fan box. 3.根据权利要求1所述的风扇安装结构,其特征在于:所述风扇盒的前面板的尺寸大于风扇腔开口的尺寸,且所述风扇盒的前面板上具有螺钉固定孔、所述机箱面板上与螺钉固定孔对应的位置具有螺孔;所述风扇盒的前面板通过穿过所述螺钉固定孔的螺钉固定在机箱上。3. The fan installation structure according to claim 1, characterized in that: the size of the front panel of the fan box is larger than the size of the opening of the fan cavity, and the front panel of the fan box has screw fixing holes, the chassis There are screw holes on the panel corresponding to the screw fixing holes; the front panel of the fan box is fixed on the chassis by screws passing through the screw fixing holes. 4.根据权利要求1所述的风扇安装结构,其特征在于:所述滑轨位于风扇腔的底部;所述风扇盒包括两个垂直于前面板的侧面板,且所述侧面板的底部构成与滑轨滑动配合的滑动构件。4. The fan installation structure according to claim 1, characterized in that: the slide rail is located at the bottom of the fan cavity; the fan box includes two side panels perpendicular to the front panel, and the bottom of the side panels constitutes A sliding member that slidably engages with a slide rail. 5.根据权利要求1所述的风扇安装结构,其特征在于:所述风扇盒的前面板上具有把手。5. The fan installation structure according to claim 1, wherein a handle is provided on the front panel of the fan box. 6.一种变频器,包括机箱及位于机箱内的功能模块,其特征在于:所述机箱内具有风扇腔以及装设到所述风扇腔内的风扇盒;其中:所述风扇腔内具有滑轨,所述风扇盒内装设有一个或多个风扇;所述风扇腔的开口位于机箱的面板上,且所述滑轨垂直于风扇腔的开口所在的机箱面板;所述风扇盒上具有与所述滑轨配合的滑动构件及位于该风扇盒的前端的前面板;所述风扇盒的前面板上具有电源接口,且所述风扇盒内的风扇的电源线连接到所述电源接口。6. A frequency converter, including a chassis and a functional module located in the chassis, characterized in that: the chassis has a fan cavity and a fan box installed in the fan cavity; wherein: the fan cavity has a sliding One or more fans are installed in the fan box; the opening of the fan cavity is located on the panel of the chassis, and the slide rail is perpendicular to the chassis panel where the opening of the fan cavity is located; the fan box has a The sliding member matched with the slide rail and the front panel located at the front end of the fan box; the front panel of the fan box has a power interface, and the power cord of the fan in the fan box is connected to the power interface. 7.根据权利要求6所述的变频器,其特征在于:所述风扇盒上与前面板相对的一侧具有后面板,且所述后面板上具有定位孔;所述风扇腔内与所述定位孔对应的位置具有定位销;所述风扇盒插入到风扇腔时定位销插入所述风扇盒后面板上的定位孔。7. The frequency converter according to claim 6, characterized in that: the side of the fan box opposite to the front panel has a rear panel, and the rear panel has positioning holes; There are positioning pins at the positions corresponding to the positioning holes; when the fan box is inserted into the fan cavity, the positioning pins are inserted into the positioning holes on the rear panel of the fan box. 8.根据权利要求6所述的变频器,其特征在于:所述风扇盒的前面板的尺寸大于风扇腔开口的尺寸,且所述风扇盒的前面板上具有螺钉固定孔、所述机箱面板上与螺钉固定孔对应的位置具有螺孔;所述风扇盒的前面板通过穿过所述螺钉固定孔的螺钉固定在机箱上。8. The frequency converter according to claim 6, characterized in that: the size of the front panel of the fan box is larger than the size of the opening of the fan cavity, and the front panel of the fan box has screw fixing holes, the chassis panel There are screw holes at positions corresponding to the screw fixing holes; the front panel of the fan box is fixed on the chassis by screws passing through the screw fixing holes. 9.根据权利要求6所述的变频器,其特征在于:所述滑轨位于风扇腔的底部;所述风扇盒包括两个垂直于前面板的侧面板,且所述侧面板的底部构成与滑轨滑动配合的滑动构件。9. The frequency converter according to claim 6, characterized in that: the slide rail is located at the bottom of the fan chamber; the fan box includes two side panels perpendicular to the front panel, and the bottom of the side panels is formed with Sliding member for a slide fit. 10.根据权利要求6所述的变频器,其特征在于:所述风扇盒的前面板上具有把手。10. The frequency converter according to claim 6, characterized in that: there is a handle on the front panel of the fan box.
CN201420488088.1U 2014-08-27 2014-08-27 Fan mounting structure and frequency variator Expired - Lifetime CN204025171U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106917767A (en) * 2015-12-28 2017-07-04 Ls 产电株式会社 Fan component and the power equipment with the fan component

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106917767A (en) * 2015-12-28 2017-07-04 Ls 产电株式会社 Fan component and the power equipment with the fan component

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