CN207976818U - A kind of dustproof construction of network security controller of computer - Google Patents

A kind of dustproof construction of network security controller of computer Download PDF

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CN207976818U
CN207976818U CN201721789596.3U CN201721789596U CN207976818U CN 207976818 U CN207976818 U CN 207976818U CN 201721789596 U CN201721789596 U CN 201721789596U CN 207976818 U CN207976818 U CN 207976818U
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dust
air
cover
placement plate
fan
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田由辉
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Jiangsu Institute of Economic and Trade Technology
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Jiangsu Institute of Economic and Trade Technology
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Abstract

本实用新型公开了一种计算机网络安全控制器的防尘结构,所属防尘设备技术领域,解决频繁人工清理吸尘膜的问题。包括控制器本体、防尘盖、吸尘膜、放置板、空气管道,控制器本体的一侧设置风扇,风扇外部设置防尘盖,防尘盖上设置开孔,底部设置排尘孔,内部设置连接阀;所述连接阀上设置放置板,放置板上安装有吸尘膜,放置板上设置通风孔,且一侧边缘设置空气管道,空气管道的出口紧贴设置在所述的吸尘膜上,排尘孔设置在靠近地面的一端,空气管道的出口设置在远离地面的一端,空气管道的入口设置连接管道,连接管道包括多组连接口、空气入口,空气入口设置在风扇的正上方。其主要用途是对计算机网络安全控制器进行防尘保护。

The utility model discloses a dust-proof structure of a computer network safety controller, which belongs to the technical field of dust-proof equipment and solves the problem of frequent manual cleaning of dust-absorbing films. Including the controller body, dust cover, dust suction film, placement board, air duct, fan is installed on one side of the controller body, dust cover is installed outside the fan, holes are set on the dust cover, dust exhaust holes are set at the bottom, and the inside A connection valve is provided; a placement plate is arranged on the connection valve, a dust-absorbing film is installed on the placement board, ventilation holes are arranged on the placement board, and an air pipe is arranged on one side edge, and the outlet of the air pipe is closely attached to the dust-absorbing On the membrane, the dust discharge hole is set at the end close to the ground, the outlet of the air duct is set at the end far away from the ground, the inlet of the air duct is set with a connecting pipe, and the connecting pipe includes multiple sets of connecting ports and air inlets, and the air inlet is set at the front of the fan. above. Its main purpose is to protect the computer network security controller from dust.

Description

一种计算机网络安全控制器的防尘结构A dust-proof structure of a computer network security controller

技术领域technical field

本实用新型属于防尘设备技术领域,特别涉及一种计算机网络安全控制器的防尘结构。The utility model belongs to the technical field of dustproof equipment, in particular to a dustproof structure of a computer network safety controller.

背景技术Background technique

目前的计算机安全控制器大多结构较为简单,没有相应的防尘结构,在使用的过程中灰尘会直接被风扇带入到控制器内,清理起来非常的麻烦,且长期积累的灰尘会对计算机网络安全控制器的正常使用造成影响,故障率较高,维修起来也非常的麻烦。而已有的防尘结构在使用过程中往往要对其中的吸尘膜进行频繁的清理,难以实现高效防尘。Most of the current computer security controllers are relatively simple in structure and do not have a corresponding dust-proof structure. During use, the dust will be directly brought into the controller by the fan. It is very troublesome to clean up, and the long-term accumulated dust will damage the computer network. The normal use of the safety controller is affected, the failure rate is high, and the maintenance is also very troublesome. However, the dust-absorbing film in the existing dust-proof structure often needs to be cleaned frequently during use, so it is difficult to achieve efficient dust-proof.

实用新型内容Utility model content

本实用新型所要解决的技术问题是,根据上述背景技术所描述的技术问题,提供一种计算机网络安全控制器的防尘结构,对吸尘膜进行自动清理,解决频繁人工清理吸尘膜的问题。The technical problem to be solved by the utility model is, according to the technical problems described in the above-mentioned background technology, to provide a dust-proof structure of a computer network security controller, which can automatically clean the dust-absorbing film and solve the problem of frequent manual cleaning of the dust-absorbing film .

本实用新型采用的技术方案是,一种计算机网络安全控制器的防尘结构,包括控制器本体、防尘盖、吸尘膜、放置板、空气管道,所述控制器本体的一侧设置有风扇,所述风扇外部设置有防尘盖,所述防尘盖上设置有多组开孔,所述防尘盖的底部设置有排尘孔,所述防尘盖的内部设置有连接阀,所述连接阀上设置有放置板,所述放置板上安装有吸尘膜,所述放置板上设置有多组通风孔,所述放置板的尺寸与所述防尘盖的尺寸相同,所述放置板的一侧边缘设置有多组空气管道,所述的多组空气管道均匀的设置在所述的吸尘膜上,对所述的吸尘膜上吸附的灰尘进行吹落,所述的多组空气管道的出口紧贴设置在所述的吸尘膜上,所述空气管道设置位置与所述防尘盖上设置的排尘孔相对的位置,所述排尘孔设置在靠近地面的一端,所述空气管道的出口设置在远离地面的一端,使所述的空气管道排出的空气能够将所述吸尘膜上的灰尘吹起,进而由所述的排尘孔排出,所述的多组空气管道的入口处通过连接管道进行连接,所述连接管道包括多组连接口、空气入口,所述连接口与所述的连接管道相连接,所述的空气入口设置在所述风扇的正上方,使风扇吹出空气一部分通过所述的空气入口进入所述的空气管道,对所述吸尘膜上的灰尘进行吹落。The technical solution adopted by the utility model is a dust-proof structure of a computer network security controller, including a controller body, a dust-proof cover, a dust-absorbing film, a placement plate, and an air duct. One side of the controller body is provided with A fan, the outside of the fan is provided with a dust cover, the dust cover is provided with a plurality of groups of openings, the bottom of the dust cover is provided with a dust discharge hole, the inside of the dust cover is provided with a connecting valve, The connecting valve is provided with a placement plate, the placement plate is equipped with a dust-absorbing film, and the placement plate is provided with multiple groups of ventilation holes, and the size of the placement plate is the same as that of the dust cover. One side edge of the placement plate is provided with multiple sets of air ducts, and the multiple sets of air ducts are evenly arranged on the dust-absorbing film to blow off the dust adsorbed on the dust-absorbing film. The outlets of multiple groups of air ducts are closely attached to the dust-absorbing film, and the position of the air ducts is opposite to the dust discharge holes provided on the dust cover, and the dust discharge holes are arranged near the ground One end of the air duct, the outlet of the air duct is set at the end far away from the ground, so that the air discharged from the air duct can blow up the dust on the dust suction film, and then be discharged from the dust discharge hole. The inlets of multiple sets of air ducts are connected through connecting ducts, the connecting ducts include multiple sets of connecting ports and air inlets, the connecting ports are connected to the connecting ducts, and the air inlets are arranged on the fan Directly above the fan, part of the air blown out by the fan enters the air duct through the air inlet to blow off the dust on the dust-absorbing film.

进一步的,所述防尘盖的一侧设置有合页,所述防尘盖通过所述合页与所述的控制器本体相连接,所述防尘盖设置合页相对的一侧设置有固定扣,所述控制器本体与所述固定扣相对的位置设置有固定阀,所述固定扣与所述固定阀连接对所述的防尘盖进行固定。Further, one side of the dust-proof cover is provided with a hinge, and the dust-proof cover is connected to the controller body through the hinge, and the side opposite to the hinge of the dust-proof cover is provided with A fixed buckle, the position of the controller body opposite to the fixed buckle is provided with a fixed valve, and the fixed buckle is connected with the fixed valve to fix the dust cover.

进一步的,所述的多组开孔的设置形状为栅格状,布满整个防尘盖的上表面。Further, the multiple sets of openings are arranged in a grid shape, covering the entire upper surface of the dustproof cover.

进一步的,所述的空气入口的设置形状为栅格状,布满整个放置板的表面。Further, the air inlets are arranged in a grid shape, covering the entire surface of the placement board.

本实用新型与现有技术相比,具有以下的有益效果,所述防尘盖的内部设置有放置板,所述防尘盖上设置有开孔,所述放置板上设置有通风孔,所述风扇吹出的空气能够穿过所述的通风孔、开孔对计算机网络安全控制器进行散热,所述连接管道的空气入口设置在所述风扇的正上方,所述连接管道通过连接口与所述的空气管道相连接,所述的空气管道均匀的设置在所述的吸尘膜上,所述的多组空气管道的出口紧贴设置在所述的吸尘膜上,对所述的吸尘膜上吸附的灰尘进行吹落,吹落的灰尘通过所述的排尘孔排出控制器本体,实现了将吸尘膜上灰尘吹落排出控制器柱体的目的。综上所述,本实用新型实现对吸尘膜进行自动清理,解决频繁人工清理吸尘膜的问题。Compared with the prior art, the utility model has the following beneficial effects, the inside of the dust-proof cover is provided with a placement plate, the dust-proof cover is provided with openings, and the placement plate is provided with ventilation holes, so The air blown out by the fan can pass through the ventilation holes and openings to dissipate heat from the computer network security controller, the air inlet of the connecting pipe is arranged directly above the fan, and the connecting pipe connects with the The above-mentioned air pipes are connected, and the air pipes are evenly arranged on the dust-absorbing film, and the outlets of the multiple sets of air pipes are closely arranged on the described dust-absorbing film, and the described air pipes are arranged on the dust-absorbing film The dust adsorbed on the dust film is blown off, and the blown dust is discharged out of the controller body through the dust discharge hole, realizing the purpose of blowing off the dust on the dust suction film and out of the controller cylinder. To sum up, the utility model realizes the automatic cleaning of the dust-absorbing membrane and solves the problem of frequent manual cleaning of the dust-absorbing membrane.

附图说明Description of drawings

图1是本实用新型一种计算机网络安全控制器的防尘结构的结构示意图;Fig. 1 is the structure schematic diagram of the dust-proof structure of a kind of computer network security controller of the present invention;

图2是所述方程结构的细节示意图。Figure 2 is a detailed schematic diagram of the equation structure.

图中:01、控制器本体02、防尘盖03、吸尘膜04、放置板05、空气管道06、风扇07、开孔08、排尘孔09、连接阀10、通风孔11、连接管道12、连接口13、空气入口14、合页15、固定扣16、固定阀。In the figure: 01, controller body 02, dust cover 03, dust suction film 04, placement plate 05, air pipe 06, fan 07, opening 08, dust discharge hole 09, connection valve 10, ventilation hole 11, connection pipe 12. Connection port 13, air inlet 14, hinge 15, fixed buckle 16, fixed valve.

具体实施方式Detailed ways

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.

结合图1、图2对本实用新型的技术方案进行说明,一种计算机网络安全控制器的防尘结构,包括控制器本体01、防尘盖02、吸尘膜03、放置板04、空气管道05,所述控制器本体01的一侧设置有风扇06,所述风扇06外部设置有防尘盖02,所述防尘盖02上设置有多组开孔07,所述防尘盖02的底部设置有排尘孔08,所述防尘盖02的内部设置有连接阀09,所述连接阀09上设置有放置板04,所述放置板04上安装有吸尘膜03,所述放置板04上设置有多组通风孔10,所述放置板04的尺寸与所述防尘盖02的尺寸相同,所述放置板04的一侧边缘设置有多组空气管道05,所述的多组空气管道05均匀的设置在所述的吸尘膜03上,对所述的吸尘膜03上吸附的灰尘进行吹落,所述的多组空气管道05的出口紧贴设置在所述的吸尘膜03上,所述空气管道05设置位置与所述防尘盖02上设置的排尘孔08相对的位置,所述排尘孔08设置在靠近地面的一端,所述空气管道05的出口设置在远离地面的一端,使所述的空气管道05排出的空气能够将所述吸尘膜03上的灰尘吹起,进而由所述的排尘孔08排出,所述的多组空气管道05的入口处通过连接管道11 进行连接,所述连接管道11包括多组连接口12、空气入口13,所述连接口 12与所述的连接管道相连接,所述的空气入口13设置在所述风扇06的正上方,使风扇06吹出空气一部分通过所述的空气入口13进入所述的空气管道 05,对所述吸尘膜03上的灰尘进行吹落。The technical scheme of the utility model is described in conjunction with Fig. 1 and Fig. 2. A dust-proof structure of a computer network security controller includes a controller body 01, a dust-proof cover 02, a dust-absorbing film 03, a placement plate 04, and an air duct 05 , one side of the controller body 01 is provided with a fan 06, the outside of the fan 06 is provided with a dust cover 02, and the dust cover 02 is provided with a plurality of groups of openings 07, and the bottom of the dust cover 02 A dust discharge hole 08 is provided, and a connection valve 09 is provided inside the dust-proof cover 02, and a placement plate 04 is arranged on the connection valve 09, and a dust suction film 03 is installed on the placement plate 04, and the placement plate 04 is provided with a plurality of sets of ventilation holes 10, the size of the placement plate 04 is the same as that of the dust cover 02, and a plurality of sets of air ducts 05 are arranged on one side edge of the placement plate 04, and the plurality of sets The air pipes 05 are evenly arranged on the dust-absorbing film 03 to blow off the dust adsorbed on the dust-absorbing film 03. On the dust film 03, the air duct 05 is set at a position opposite to the dust discharge hole 08 provided on the dust cover 02, the dust discharge hole 08 is arranged at one end close to the ground, and the outlet of the air duct 05 It is arranged at one end away from the ground, so that the air discharged from the air duct 05 can blow up the dust on the dust suction film 03, and then be discharged from the dust discharge hole 08. The multiple sets of air ducts 05 The entrance of the connection pipe 11 is connected, and the connection pipe 11 includes multiple sets of connection ports 12 and air inlets 13, the connection ports 12 are connected with the connection pipes, and the air inlet 13 is arranged on the Directly above the fan 06 , a part of the air blown out by the fan 06 enters the air duct 05 through the air inlet 13 to blow off the dust on the dust-absorbing film 03 .

进一步的,所述防尘盖02的一侧设置有合页14,所述防尘盖02通过所述合页14与所述的控制器本体01相连接,所述防尘盖02设置合页14相对的一侧设置有固定扣15,所述控制器本体01与所述固定扣15相对的位置设置有固定阀16,所述固定扣15与所述固定阀16连接对所述的防尘盖02进行固定。Further, one side of the dust-proof cover 02 is provided with a hinge 14, the dust-proof cover 02 is connected with the controller body 01 through the hinge 14, and the dust-proof cover 02 is provided with a hinge 14 is provided with a fixed buckle 15 on the side opposite to the fixed buckle 15, and the position of the controller body 01 opposite to the fixed buckle 15 is provided with a fixed valve 16, and the fixed buckle 15 is connected to the fixed valve 16 to the dustproof Cover 02 for fixing.

进一步的,所述的多组开孔07的设置形状为栅格状,布满整个防尘盖02 的上表面。Further, the multiple sets of openings 07 are arranged in a grid shape, covering the entire upper surface of the dustproof cover 02 .

进一步的,所述的空气入口的设置形状为栅格状,布满整个放置板04的表面。Further, the air inlets are arranged in a grid shape, covering the entire surface of the placement plate 04 .

结合图1、图2对本实用新型的有益效果进行说明,所述防尘盖02的内部设置有放置板04,所述防尘盖02上设置有开孔07,所述放置板04上设置有通风孔10,所述风扇06吹出的空气能够穿过所述的通风孔10、开孔07对计算机网络安全控制器进行散热,所述连接管道11的空气入口13设置在所述风扇06的正上方,所述连接管道11通过连接口12与所述的空气管道05 相连接,所述的空气管道05均匀的设置在所述的吸尘膜03上,所述的多组空气管道05的出口紧贴设置在所述的吸尘膜03上,对所述的吸尘膜03上吸附的灰尘进行吹落,吹落的灰尘通过所述的排尘孔08排出控制器本体01,实现了将吸尘膜03上灰尘吹落排出控制器柱体的目的。综上所述,本实用新型实现对吸尘膜03进行自动清理,解决频繁人工清理吸尘膜03的问题。The beneficial effects of the present utility model are described in conjunction with Fig. 1 and Fig. 2. The inside of the dust cover 02 is provided with a placement plate 04, the dust cover 02 is provided with an opening 07, and the placement plate 04 is provided with Air vent 10, the air blown out by the fan 06 can pass through the vent 10 and the opening 07 to dissipate heat to the computer network security controller, and the air inlet 13 of the connecting duct 11 is arranged on the front of the fan 06 Above, the connecting duct 11 is connected to the air duct 05 through the connecting port 12, and the air duct 05 is evenly arranged on the dust-absorbing film 03, and the outlets of the multiple groups of air ducts 05 It is closely attached to the dust-absorbing film 03, and the dust adsorbed on the dust-absorbing film 03 is blown off, and the blown-off dust is discharged from the controller body 01 through the dust-exhausting hole 08, realizing the The purpose of blowing off the dust on the dust-absorbing film 03 and discharging it from the cylinder of the controller. To sum up, the utility model realizes automatic cleaning of the dust-absorbing membrane 03 and solves the problem of frequent manual cleaning of the dust-absorbing membrane 03 .

结合图1、图2对本实用新型的使用方法及工作原理进行说明,本实用新型一种计算机网络安全控制器的防尘结构在使用时,所述风扇06吹出的空气将所述控制器本体01内工作产生的热量排出控制器本体01,但在工作时间长后,所述的吸尘膜03上积攒大量的灰尘。风扇06的上部设置有连接管道11 的空气入口13,连接管道11通过所述的连接口12与所述的空气管道05相连接,所述空气管道05紧贴设置在所述的吸尘膜03上,所述风扇06吹出的而空气通过空气入口13进入所述的空气管道05,进而将吸尘膜03上吸附的灰尘吹落,通过所述的排尘孔08排出控制器本体01。In conjunction with Fig. 1 and Fig. 2, the usage method and working principle of the present utility model are described. When the dust-proof structure of a computer network security controller of the present utility model is in use, the air blown out by the fan 06 will blow the controller body 01 The heat generated by the internal work is exhausted from the controller body 01, but after a long working time, a large amount of dust accumulates on the dust-absorbing film 03. The upper part of the fan 06 is provided with an air inlet 13 connecting the duct 11, and the connecting duct 11 is connected to the air duct 05 through the connection port 12, and the air duct 05 is closely attached to the dust-absorbing membrane 03 Above, the air blown out by the fan 06 enters the air duct 05 through the air inlet 13 , and then blows off the dust adsorbed on the dust suction film 03 , and is discharged from the controller body 01 through the dust discharge hole 08 .

本实用新型一种计算机网络安全控制器的防尘结构,其用途为对计算机网络安全控制器进行防尘保护。The utility model relates to a dust-proof structure of a computer network safety controller, which is used for dust-proof protection of the computer network safety controller.

以上所述仅是本实用新型的较佳实施方式,故凡依本实用新型专利申请范围所述的构造、特征及原理所做的等效变化或修饰,均包括于本实用新型专利申请范围内。The above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope are all included in the utility model patent application scope .

Claims (4)

1.一种计算机网络安全控制器的防尘结构,其特征在于:包括控制器本体(01)、防尘盖(02)、吸尘膜(03)、放置板(04)、空气管道(05),所述控制器本体(01)的一侧设置有风扇(06),所述风扇(06)外部设置有防尘盖(02),所述防尘盖(02)上设置有多组开孔(07),所述防尘盖(02)的底部设置有排尘孔(08),所述防尘盖(02)的内部设置有连接阀(09),所述连接阀(09)上设置有放置板(04),所述放置板(04)上安装有吸尘膜(03),所述放置板(04)上设置有多组通风孔(10),所述放置板(04)的尺寸与所述防尘盖(02)的尺寸相同,所述放置板(04)的一侧边缘设置有多组空气管道(05),所述的多组空气管道(05)均匀的设置在所述的吸尘膜(03)上,对所述的吸尘膜(03)上吸附的灰尘进行吹落,所述的多组空气管道(05)的出口紧贴设置在所述的吸尘膜(03)上,所述空气管道(05)设置位置与所述防尘盖(02)上设置的排尘孔(08)相对的位置,所述排尘孔(08)设置在靠近地面的一端,所述空气管道(05)的出口设置在远离地面的一端,使所述的空气管道(05)排出的空气能够将所述吸尘膜(03)上的灰尘吹起,进而由所述的排尘孔(08)排出,所述的多组空气管道(05)的入口处通过连接管道(11)进行连接,所述连接管道(11)包括多组连接口(12)、空气入口(13),所述连接口(12)与所述的连接管道相连接,所述的空气入口(13)设置在所述风扇(06)的正上方,使风扇(06)吹出空气一部分通过所述的空气入口(13)进入所述的空气管道(05),对所述吸尘膜(03)上的灰尘进行吹落。1. A dust-proof structure of a computer network security controller, characterized in that: comprising a controller body (01), a dust cover (02), a dust suction film (03), a placement plate (04), an air duct (05 ), one side of the controller body (01) is provided with a fan (06), the outside of the fan (06) is provided with a dust cover (02), and the dust cover (02) is provided with multiple sets of openings hole (07), the bottom of the dust cover (02) is provided with a dust discharge hole (08), the inside of the dust cover (02) is provided with a connection valve (09), and the connection valve (09) is A placement plate (04) is provided, a dust-absorbing film (03) is installed on the placement plate (04), multiple sets of ventilation holes (10) are arranged on the placement plate (04), and the placement plate (04) The size of the dust cover (02) is the same as that of the dust cover (02). One side edge of the placement plate (04) is provided with multiple sets of air ducts (05), and the multiple sets of air ducts (05) are evenly arranged on the On the dust-absorbing membrane (03), the dust adsorbed on the dust-absorbing membrane (03) is blown off, and the outlets of the multiple sets of air ducts (05) are closely arranged on the dust-absorbing membrane (03). On the film (03), the position of the air duct (05) is opposite to the dust discharge hole (08) provided on the dust cover (02), and the dust discharge hole (08) is arranged near the ground One end, the outlet of the air duct (05) is arranged at the end away from the ground, so that the air discharged from the air duct (05) can blow up the dust on the dust-absorbing film (03), and then the The dust discharge holes (08) are discharged, and the inlets of the multiple sets of air ducts (05) are connected through connecting ducts (11), and the connecting ducts (11) include multiple sets of connecting ports (12), air inlets ( 13), the connecting port (12) is connected to the connecting pipe, and the air inlet (13) is arranged directly above the fan (06), so that part of the air blown out by the fan (06) passes through the The air inlet (13) enters the air duct (05) to blow off the dust on the dust suction film (03). 2.根据权利要求1所述的一种计算机网络安全控制器的防尘结构,其特征在于:所述防尘盖(02)的一侧设置有合页(14),所述防尘盖(02)通过所述合页(14)与所述的控制器本体(01)相连接,所述防尘盖(02)设置合页(14)相对的一侧设置有固定扣(15),所述控制器本体(01)与所述固定扣(15)相对的位置设置有固定阀(16),所述固定扣(15)与所述固定阀(16)连接对所述的防尘盖(02)进行固定。2. The dust-proof structure of a computer network security controller according to claim 1, characterized in that: one side of the dust-proof cover (02) is provided with a hinge (14), and the dust-proof cover ( 02) The hinge (14) is connected to the controller body (01), and the dust cover (02) is provided with a fixing buckle (15) on the opposite side of the hinge (14). The controller body (01) is provided with a fixed valve (16) at a position opposite to the fixed buckle (15), and the fixed buckle (15) is connected to the fixed valve (16) to the dust cover ( 02) Fix it. 3.根据权利要求1所述的一种计算机网络安全控制器的防尘结构,其特征在于:所述的多组开孔(07)的设置形状为栅格状,布满整个防尘盖(02)的上表面。3. The dust-proof structure of a kind of computer network security controller according to claim 1, is characterized in that: the setting shape of described multiple groups of openings (07) is a grid shape, and is covered with the whole dust-proof cover ( 02) on the upper surface. 4.根据权利要求1所述的一种计算机网络安全控制器的防尘结构,其特征在于:所述的空气入口的设置形状为栅格状,布满整个放置板(04)的表面。4. The dust-proof structure of a computer network security controller according to claim 1, characterized in that: said air inlets are arranged in a grid shape, covering the entire surface of the placement plate (04).
CN201721789596.3U 2017-12-20 2017-12-20 A kind of dustproof construction of network security controller of computer Expired - Fee Related CN207976818U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111944599A (en) * 2020-08-18 2020-11-17 天长市天翔集团有限公司 Device for recovering lubricating oil from planetary reduction gear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111944599A (en) * 2020-08-18 2020-11-17 天长市天翔集团有限公司 Device for recovering lubricating oil from planetary reduction gear

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