WO2024077953A1 - 一种用于电气设备的绝缘防护箱 - Google Patents
一种用于电气设备的绝缘防护箱 Download PDFInfo
- Publication number
- WO2024077953A1 WO2024077953A1 PCT/CN2023/094997 CN2023094997W WO2024077953A1 WO 2024077953 A1 WO2024077953 A1 WO 2024077953A1 CN 2023094997 W CN2023094997 W CN 2023094997W WO 2024077953 A1 WO2024077953 A1 WO 2024077953A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- protection box
- box body
- rod
- sliding sleeve
- fixedly installed
- Prior art date
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 2
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 2
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
Definitions
- the invention relates to the technical field of protection boxes, in particular to an insulating protection box for electrical equipment.
- Electrical equipment is needed to complete work needs at production and construction sites. When electrical equipment is used in an external environment, in order to improve working stability and safety, it is necessary to install the electrical equipment in a protective box for protection.
- the object of the present invention is to provide an insulating protection box for electrical equipment to solve the problems raised in the above background technology.
- an insulating protection box for electrical equipment comprising: a protection box body, side walls at both ends of the protection box body are provided with heat dissipation holes, dust screens are installed on the outside of the heat dissipation holes, an exhaust fan is installed on the upper end of the protection box body, a heat dissipation fan is installed on the inner wall of the bottom end, a shielding cover is fixedly installed on the upper end of the protection box body, an insulating layer is installed on the inner end side wall of the protection box body, round rods are installed on the side walls on the upper and lower sides of the inner port of each heat dissipation hole, and the upper and lower ends of each dust screen frame are rotatably connected to a clamping rod through a torsion spring, and one end of the clamping rod is inserted into the protection box body and clamped with the round rod;
- Load-bearing rods are installed on the inner walls of the left and right ends of the protective box body.
- the upper end of the load-bearing rod is slidably connected to an upper sliding sleeve, and the lower end of the load-bearing rod is slidably connected to a lower sliding sleeve.
- One end of the upper sliding sleeve is fixedly installed with a connecting rod 1, and the lower end of the connecting rod 1 is slidably connected to a mounting frame through a sliding cylinder, and the lower sliding sleeve is fixedly connected to one end of the mounting frame through a connecting rod 2.
- the shielding cover is ridge-shaped, and is located above the exhaust fan, and the inner end of the exhaust fan is connected to the interior of the protective box body.
- the upper and lower sides of both left and right ends of the protective box body are provided with plug-in slots, the plug-in slots are located at the upper and lower ends of the heat dissipation holes, and rubber pads are fixedly installed on the side walls of the outer ports of the heat dissipation holes.
- ear plates are fixedly mounted on the front and rear ends of the inner port side walls of each of the plug-in slots, a round rod is fixedly mounted between the two ear plates, and a rotating sleeve is rotatably mounted on the outer wall of the round rod.
- a rotating groove is provided at the upper and lower ends of the dustproof net frame
- a clamping block is provided at one end of the clamping rod, the other end is inserted into the rotating groove
- an axle rod is fixedly installed on the side walls on the front and rear sides of the other end, the other end of the axle rod is rotatably connected to the inner wall of the rotating groove
- a torsion spring is sleeved on the axle rod, and the two ends of the torsion spring are respectively fixedly installed on the side wall of the clamping rod and the inner wall of the rotating groove, and one end of the clamping rod with the clamping block passes through the plug-in slot and is clamped with the rotating sleeve.
- a fixing block is fixedly installed at one end of the load-bearing rod, and one end of the fixing block is fixedly installed on the inner wall of the protective box body.
- a sliding groove 1 is opened on both sides of the upper end of the load-bearing rod, a sliding groove 2 is opened on the inner wall of the lower end, a threaded hole 2 is opened on the front end side wall of the load-bearing rod, and a threaded hole 1 and a limit hole are opened on the side wall on the lower side of the front end.
- the upper sliding sleeve and the lower sliding sleeve are both U-shaped, and sliding blocks are fixedly installed on the inner walls on both sides of the upper sliding sleeve, and a sliding block is fixedly installed on the inner wall of one end of the lower sliding sleeve.
- the upper sliding sleeve and the lower sliding sleeve are respectively slidably connected to the upper and lower ends of the load-bearing rod, and the sliding blocks are respectively slidably connected in the sliding groove one and the sliding groove two.
- the slide is fixedly installed on the lower end of connecting rod one, the slide is slidably sleeved on the side wall of one end of the mounting frame, the upper end of connecting rod two is fixedly connected to the side wall of one end of the lower sleeve, and the lower end of connecting rod two is fixedly connected to the side wall of one end of the mounting frame.
- a limit plate is provided on one side of the lower end of the load-bearing rod, and a limit column is fixedly installed on the side wall of one end of the limit plate.
- the limit column is slidably inserted into the limit hole, and at the same time, a bolt passes through the limit plate and the threaded hole for a threaded connection, and the inner end side wall of the limit plate contacts the outer end side wall of the lower sliding sleeve.
- a baffle is provided at the front end of the load-bearing rod, and a bolt passes through the baffle and is threadedly connected with two threaded holes.
- the present invention has the following beneficial effects:
- the electrical equipment in the protective box body can be cooled, dehumidified and dustproofed;
- the limit plate is removed and the mounting frame is pulled outward.
- the upper sliding sleeve and the lower sliding sleeve slide the mounting frame and the electrical equipment outward on the load-bearing rod.
- the lower sliding sleeve slides out of the load-bearing rod, and the upper sliding sleeve contacts the baffle.
- the mounting frame is continued to be pulled outward, and the mounting frame slides in the sliding cylinder.
- the mounting frame and the electrical equipment at the upper end are pulled out of the outside of the protective box body, so as to facilitate the inspection and repair of the electrical equipment.
- Fig. 1 is a schematic diagram of the overall structure of the present invention
- FIG2 is a schematic diagram of the internal structure of the protection box of the present invention.
- FIG3 is an enlarged view of the structure of region B in FIG2 of the present invention.
- FIG4 is a schematic diagram of the structure of the dustproof net of the present invention.
- FIG5 is an enlarged view of the structure of region A in FIG4 of the present invention.
- FIG6 is a schematic diagram of the connection of the mounting frame of the present invention.
- FIG. 7 is a schematic diagram of the load-bearing rod structure of the present invention.
- the terms “installed”, “connected”, and “connected” should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components.
- installed should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components.
- an insulating protection box for electrical equipment comprising: a protection box body 1, side walls at both ends of the protection box body 1 are provided with heat dissipation holes (not marked in the figure), and a dustproof net 2 is installed on the outer side of the heat dissipation hole to prevent dust from inside the protection box body 1, an exhaust fan 4 is installed on the upper end of the protection box body 1, and a cooling fan 31 is installed on the inner wall of the bottom end, and the cooling fan 31 has the function of dissipating heat for the electrical equipment in the protection box body 1, and a shielding cover 3 is fixedly installed on the upper end of the protection box body 1.
- An insulating layer 5 is installed on the inner end side wall of the protective box body 1, and round rods 12 are installed on the side walls of the upper and lower sides of the inner port of each heat dissipation hole.
- the upper and lower ends of the frame of each dustproof net 2 are rotatably connected to the clamping rod 7 through the torsion spring 9.
- One end of the clamping rod 7 is inserted into the protective box body 1 and clamped with the round rod 12.
- the shielding cover 3 is ridge-shaped, and the shielding cover 3 is located above the exhaust fan 4.
- the inner end of the exhaust fan 4 is connected to the interior of the protective box body 1.
- the exhaust fan 4 plays a role in discharging water vapor and hot air in the protective box body 1, and the shielding cover 3 plays a role in shading and rainproofing the protective box body 1;
- a load-bearing rod 15 is installed on the inner walls of the left and right ends of the protective box body 1.
- the upper end of the load-bearing rod 15 is slidably connected to an upper sliding sleeve 25, and the lower end of the load-bearing rod 15 is slidably connected to a lower sliding sleeve 28.
- a connecting rod 26 is fixedly installed on one end of the upper sliding sleeve 25, and the lower end of the connecting rod 26 is slidably connected to a mounting frame 30 through a slide cylinder 27.
- the lower sliding sleeve 28 is fixedly connected to one end of the mounting frame 30 through a connecting rod 29, and the electrical equipment is installed on the upper end of the mounting frame 30.
- the left and right ends of the protective box body 1 are provided with plug-in slots 10 on the upper and lower sides, and the plug-in slots 10 are located at the upper and lower ends of the heat dissipation holes.
- a rubber pad 14 is fixedly installed on the side wall of the outer port of the heat dissipation hole.
- the front and rear ends of the inner port side walls of each plug-in slot 10 are fixedly installed with ear plates 11, and a round rod 12 is fixedly installed between the two ear plates 11.
- a rotating sleeve 13 is rotatably sleeved on the outer wall of the round rod 12.
- a rotating slot 6 is provided on the upper and lower ends of the frame of the dustproof net 2.
- a clamping block (not marked in the figure) is provided at one end of the clamping rod 7.
- the clamping block is in the shape of a right triangle, and the other end is inserted into the rotating slot 6.
- a shaft rod 8 is fixedly installed on the side walls of the front and rear sides of the other end.
- the other end of the shaft rod 8 is rotatably connected to the inner wall of the rotating slot 6.
- a torsion spring 9 is sleeved on the shaft rod 8.
- the two ends of the torsion spring 9 are respectively fixedly installed on the side wall of the clamping rod 7 and the inner wall of the rotating slot 6.
- the end of the clamping rod 7 with the clamping block passes through the plug-in slot 10 and is clamped with the rotating sleeve 13.
- one end of the clamping rod 7 is inserted into the plug-in slot 10, so that the oblique edge of the clamping block at one end of the clamping rod 7 contacts the outer wall of the rotating sleeve 13, and at the same time, the frame of the dustproof net 2 contacts the outer wall of the rubber pad 14, and the dustproof net 2 is pushed inward, and the dustproof net 2 moves inward with the clamping block by squeezing the rubber pad 14, and the clamping rod 7 rotates downward by deforming the torsion spring 9, and when the clamping block passes over the rotating sleeve 13, under the reaction force of the torsion spring 9, the right-angle side of the clamping block is clamped with the rotating sleeve 13, and the dustproof net 2 is installed.
- a fixing block 16 is fixedly installed at one end of the load-bearing rod 15, and one end of the fixing block 16 is fixedly installed on the inner wall of the protective box body 1.
- a sliding groove 17 is opened on the left and right sides of the upper end of the load-bearing rod 15, and a sliding groove 21 is opened on the inner wall of the lower end.
- a threaded hole 21 is opened on the front end side wall of the load-bearing rod 15, and a threaded hole 20 and a limiting hole 19 are opened on the side wall of the lower side of the front end.
- the upper sliding sleeve 25 and the lower sliding sleeve 28 are both U-shaped, and sliders are fixedly installed on the inner walls of the left and right sides of the upper sliding sleeve 25.
- a slider is fixedly installed on the inner wall of one end of the lower sleeve 28.
- the upper sliding sleeve 25 and the lower sliding sleeve 28 are respectively slidably connected to the upper and lower ends of the load-bearing rod 15, and the sliders are respectively slidably connected in the sliding groove 17 and the sliding groove 218.
- the slide cylinder 27 is fixedly installed at the lower end of the connecting rod 1 26, and the slide cylinder 27 is slidably sleeved on the side wall of one end of the mounting frame 30.
- the upper end of the connecting rod 29 The end is fixedly connected to the side wall of one end of the lower sleeve 28, and the lower end of the connecting rod 29 is fixedly connected to the side wall of one end of the mounting bracket 30.
- a limit plate 23 is provided on one side of the lower end of the load-bearing rod 15, and a limit column 24 is fixedly installed on the side wall of one end of the limit plate 23.
- the limit column 24 slides into the limit hole 19, and the bolt passes through the limit plate 23 and is threadedly connected to the threaded hole 120.
- the inner end side wall of the limit plate 23 contacts the outer end side wall of the lower sleeve 28.
- the inner end of the mounting bracket 30 contacts the inner wall of the protective box body 1, which plays the role of fixing the mounting bracket 30.
- the front end of the load-bearing rod 15 is provided with a baffle 22, and the bolt passes through the baffle 22 and is threadedly connected to the threaded hole 21, so that the baffle 22 is fixedly installed on the front end of the load-bearing rod 15.
- the upper end of the baffle 22 exposes the upper end of the load-bearing rod 15 and blocks the slide groove 17, which plays the role of limiting the upper sliding sleeve 25.
- the electrical equipment When the device is working, the electrical equipment is installed on the mounting frame 30, the shielding cover 3 is installed on the upper end of the protection box body 1, the exhaust fan 4 is installed on the upper end of the protection box body 1, the heat dissipation holes are opened on the side walls and the dustproof net 2 is installed, and the cooling fan 31 is installed on the inner wall of the bottom end of the protection box body 1, so as to play the role of heat dissipation and dehumidification for the electrical equipment in the protection box body 1.
- the limit plate 23 When the electrical equipment needs to be inspected and repaired, the limit plate 23 is removed and the mounting frame 30 is pulled outward.
- the upper sliding sleeve 25 and the lower sliding sleeve 28 slide the mounting frame 30 and the electrical equipment on the load-bearing rod 15 outward, and the lower sliding sleeve 28 slides out of the load-bearing rod 15.
- the upper sliding sleeve 25 contacts the baffle 22, and the mounting frame 30 continues to be pulled outward.
- the mounting frame 30 slides in the slide cylinder 27, and the mounting frame 30 and the electrical equipment at the upper end are pulled out of the outside of the protection box body 1, so as to facilitate the inspection and repair of the electrical equipment.
Abstract
本发明涉及防护箱技术领域，具体为一种用于电气设备的绝缘防护箱，包括：防护箱本体，防护箱本体的左右两端的侧壁上均开设有散热孔，散热孔的外侧安装有防尘网，防护箱本体的上端安装有排气扇，底端的内壁上安装有散热风扇，防护箱本体的上端固定安装有遮挡盖，所述防护箱本体的内端侧壁上安装有绝缘层，通过将限位板拆下，将安装架往外侧拉动，上滑套和下滑套带着安装架和电气设备在承重杆上往外侧滑动，下滑套滑出承重杆外，上滑套和挡板接触，继续将安装架往外侧拉动，安装架在滑筒内滑动，将安装架和上端的电气设备拉出防护箱本体的外侧，便于对电气设备进行检修。
Description
本发明涉及防护箱技术领域，具体为一种用于电气设备的绝缘防护箱。
在生产、施工现场需要借助电气设备来完成工作需求，对电气设备在外部环境下进行使用时，为了调高工作稳定性以及安全性，需要将电气设备安装在防护箱中进行防护。
现有的防护箱功能单一，在雨天使用时，雨水存在进入防护箱内部的风险，造成电气设备发生短路，而且传统防护箱为了提高防护性能，其密封性设计较高，导致散热功能严重受限，难以将电气设备工作中产生的热量高效散出，传统的防护箱在对电气设备进行安装、检修时，需要工作人员将手伸入防护箱内部进行操作，存在诸多不便性。在对电气设备接线时，也存在触电风险。
本发明的目的在于提供一种用于电气设备的绝缘防护箱，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：一种用于电气设备的绝缘防护箱，包括：防护箱本体，防护箱本体的左右两端的侧壁上均开设有散热孔，散热孔的外侧安装有防尘网，防护箱本体的上端安装有排气扇，底端的内壁上安装有散热风扇，防护箱本体的上端固定安装有遮挡盖，所述防护箱本体的内端侧壁上安装有绝缘层，每个散热孔内端口上下侧的侧壁上均安装有圆杆，每个防尘网边框上下端均通过钮簧转动连接有卡接杆，卡接杆的一端插入防护箱本体内并和圆杆进行卡接；
防护箱本体的左右两端的内壁上均安装有承重杆，承重杆的上端滑动连接有上滑套，承重杆的下端滑动连接有下滑套，上滑套的一端固定安装有连接杆一，连接杆一的下端通过滑筒滑动连接有安装架，下滑套通过连接杆二和安装架的一端固定连接。
优选的，所述遮挡盖呈山脊状，遮挡盖位于排气扇的上方，排气扇的内端和防护箱本体的内部连通。
优选的，所述防护箱本体的左右两端上下侧均开设有插接槽，插接槽位于散热孔的上下端，散热孔的外端口侧壁上固定安装有橡胶垫。
优选的，每个所述插接槽的内端口侧壁的前后端均固定安装有耳板，圆杆固定安装在两个耳板之间，圆杆的外壁上转动套接有转动套。
优选的，所述防尘网边框的上下端均开设有转动槽，卡接杆的一端设有卡接块，另一端插入转动槽内，且另一端前后侧的侧壁上均固定安装有轴杆，轴杆的另一端和转动槽的内壁转动连接，轴杆上套有钮簧，钮簧的两端分别固定安装在卡接杆的侧壁和转动槽的内壁上，卡接杆带有卡接块的一端穿过插接槽并和转动套卡接。
优选的，所述承重杆的一端固定安装有固定块，固定块的一端固定安装在防护箱本体的内壁上，承重杆的上端左右两侧均开设有滑槽一，下端的内壁上开设有滑槽二，承重杆的前端侧壁上开设有螺纹孔二，前端下侧的侧壁上开设有螺纹孔一和限位孔。
优选的，所述上滑套和下滑套均呈U状，上滑套的左右两侧的内壁上均固定安装有滑块，下滑套的一端内壁上固定安装有滑块，上滑套和下滑套分别滑动连接在承重杆的上下端，且滑块分别滑动连接在滑槽一和滑槽二内。
优选的，所述滑筒固定安装在连接杆一的下端，滑筒滑动套接在安装架的一端侧壁上，连接杆二的上端和下滑套的一端侧壁固定连接，连接杆二的下端和安装架的一端侧壁固定连接。
优选的，所述承重杆的下端一侧设有限位板，限位板的一端侧壁上固定安装有限位柱，限位柱滑动插入限位孔内，同时螺栓穿过限位板和螺纹孔一螺纹连接，限位板的内端侧壁和下滑套的外端侧壁相接触。
优选的，所述承重杆的前端设有挡板，螺栓穿过挡板的并和螺纹孔二螺纹连接。
与现有技术相比，本发明的有益效果是：
通过将电气设备安装在安装架上，在防护箱本体的上端安装遮挡盖，在防护箱本体的上端安装排气扇，侧壁上开设散热孔和安装防尘网，在防护箱本体的底端内壁上安装散热风扇，起到对防护箱本体内的电气设备进行散热、除湿器和防尘的作用；
当需要对电气设备进行检修时，通过将限位板拆下，将安装架往外侧拉动，上滑套和下滑套带着安装架和电气设备在承重杆上往外侧滑动，下滑套滑出承重杆外，上滑套和挡板接触，继续将安装架往外侧拉动，安装架在滑筒内滑动，将安装架和上端的电气设备拉出防护箱本体的外侧，便于对电气设备进行检修。
图1为本发明整体结构示意图；
图2为本发明防护箱内部结构示意图；
图3为本发明图2中B区域结构放大图；
图4为本发明防尘网结构示意图；
图5为本发明图4中A区域结构放大图；
图6为本发明安装架连接示意图；
图7为本发明承重杆结构示意图。
图中：1、防护箱本体；2、防尘网；3、遮挡盖；4、排气扇；5、绝缘层；6、转动槽；7、卡接杆；8、轴杆；9、钮簧；10、插接槽；11、耳板；12、圆杆；13、转动套；14、橡胶垫；15、承重杆；16、固定块；17、滑槽一；18、滑槽二；19、限位孔；20、螺纹孔一；21、螺纹孔二；22、挡板；23、限位板；24、限位柱；25、上滑套；26、连接杆一；27、滑筒；28、下滑套；29、连接杆二；30、安装架；31、散热风扇。
为了使本发明的目的、技术方案进行清楚、完整地描述，及优点更加清楚明白，以下结合附图对本发明实施例进行进一步详细说明。应当理解，此处所描述的具体实施例是本发明一部分实施例，而不是全部的实施例，仅仅用以解释本发明实施例，并不用于限定本发明实施例，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，都属于本发明保护的范围。
在本发明的描述中，需要说明的是，术语“中心”、“中”、“上”、“下”、“左”、“右”、“内”、“外”、“顶”、“底”、“侧”、“竖直”、“水平”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。此外，术语“一”、“第一”、“第二”、“第三”、“第四”、“第五”、“第六”仅用于描述目的，而不能理解为指示或暗示相对重要性。
在本发明的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本发明中的具体含义。
出于简明和说明的目的，实施例的原理主要通过参考例子来描述。在以下描述中，很多具体细节被提出用以提供对实施例的彻底理解。然而明显的是，对于本领域普通技术人员，这些实施例在实践中可以不限于这些具体细节。在一些实例中，没有详细地描述公知方法和结构，以避免无必要地使这些实施例变得难以理解。另外，所有实施例可以互相结合使用。
请参阅图1至图7，本发明提供一种技术方案：一种用于电气设备的绝缘防护箱，包括：防护箱本体1，防护箱本体1的左右两端的侧壁上均开设有散热孔（图中未标注），散热孔的外侧安装有防尘网2，起到对防护箱本体1内部防尘的作用，防护箱本体1的上端安装有排气扇4，底端的内壁上安装有散热风扇31，散热风扇31对防护箱本体1内的电气设备进行散热的作用，防护箱本体1的上端固定安装有遮挡盖3，防护箱本体1的内端侧壁上安装有绝缘层5，每个散热孔内端口上下侧的侧壁上均安装有圆杆12，每个防尘网2边框上下端均通过钮簧9转动连接有卡接杆7，卡接杆7的一端插入防护箱本体1内并和圆杆12进行卡接，遮挡盖3呈山脊状，遮挡盖3位于排气扇4的上方，排气扇4的内端和防护箱本体1的内部连通，排气扇4起到将防护箱本体1内的水汽和热气排出的作用，遮挡盖3起到对防护箱本体1遮阳遮雨的作用；
防护箱本体1的左右两端的内壁上均安装有承重杆15，承重杆15的上端滑动连接有上滑套25，承重杆15的下端滑动连接有下滑套28，上滑套25的一端固定安装有连接杆一26，连接杆一26的下端通过滑筒27滑动连接有安装架30，下滑套28通过连接杆二29和安装架30的一端固定连接，电气设备安装在安装架30上端。
防护箱本体1的左右两端上下侧均开设有插接槽10，插接槽10位于散热孔的上下端，散热孔的外端口侧壁上固定安装有橡胶垫14，每个插接槽10的内端口侧壁的前后端均固定安装有耳板11，圆杆12固定安装在两个耳板11之间，圆杆12的外壁上转动套接有转动套13，防尘网2边框的上下端均开设有转动槽6，卡接杆7的一端设有卡接块（图中未标注），卡接块呈直角三角形状，另一端插入转动槽6内，且另一端前后侧的侧壁上均固定安装有轴杆8，轴杆8的另一端和转动槽6的内壁转动连接，轴杆8上套有钮簧9，钮簧9的两端分别固定安装在卡接杆7的侧壁和转动槽6的内壁上，卡接杆7带有卡接块的一端穿过插接槽10并和转动套13卡接；
当需要将防尘网2安装在散热孔的外壁上时，将卡接杆7的一端插入插接槽10内，让卡接杆7一端的卡接块的斜边和转动套13的外壁接触，同时防尘网2的边框和橡胶垫14的外壁接触，通过往内侧推动防尘网2，防尘网2通过挤压橡胶垫14带着卡接块往内侧移动，卡接杆7通过让钮簧9变形往下转动，当卡接块越过转动套13时在钮簧9的反作用力下，卡接块的直角边和转动套13卡接，将防尘网2安装好。
承重杆15的一端固定安装有固定块16，固定块16的一端固定安装在防护箱本体1的内壁上，承重杆15的上端左右两侧均开设有滑槽一17，下端的内壁上开设有滑槽二18，承重杆15的前端侧壁上开设有螺纹孔二21，前端下侧的侧壁上开设有螺纹孔一20和限位孔19，上滑套25和下滑套28均呈U状，上滑套25的左右两侧的内壁上均固定安装有滑块，下滑套28的一端内壁上固定安装有滑块，上滑套25和下滑套28分别滑动连接在承重杆15的上下端，且滑块分别滑动连接在滑槽一17和滑槽二18内，滑筒27固定安装在连接杆一26的下端，滑筒27滑动套接在安装架30的一端侧壁上，连接杆二29的上端和下滑套28的一端侧壁固定连接，连接杆二29的下端和安装架30的一端侧壁固定连接，承重杆15的下端一侧设有限位板23，限位板23的一端侧壁上固定安装有限位柱24，限位柱24滑动插入限位孔19内，同时螺栓穿过限位板23和螺纹孔一20螺纹连接，限位板23的内端侧壁和下滑套28的外端侧壁相接触，此时安装架30的内端和防护箱本体1的内壁相接触，起到将安装架30固定住的作用，承重杆15的前端设有挡板22，螺栓穿过挡板22的并和螺纹孔二21螺纹连接，将挡板22固定安装在承重杆15的前端，挡板22的上端露出承重杆15的上端和将滑槽一17遮挡住，起到对上滑套25限位的作用。
本装置工作时，通过将电气设备安装在安装架30上，在防护箱本体1的上端安装遮挡盖3，在防护箱本体1的上端安装排气扇4，侧壁上开设散热孔和安装防尘网2，在防护箱本体1的底端内壁上安装散热风扇31，起到对防护箱本体1内的电气设备进行散热、除湿器的作用，当需要对电气设备进行检修时，通过将限位板23拆下，将安装架30往外侧拉动，上滑套25和下滑套28带着安装架30和电气设备在承重杆15上往外侧滑动，下滑套28滑出承重杆15外，上滑套25和挡板22接触，继续将安装架30往外侧拉动，安装架30在滑筒27内滑动，将安装架30和上端的电气设备拉出防护箱本体1的外侧，便于对电气设备进行检修。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明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，本发明的范围由所附权利要求及其等同物限定。
Claims (10)
- 一种用于电气设备的绝缘防护箱，包括：防护箱本体（1），防护箱本体（1）的左右两端的侧壁上均开设有散热孔，散热孔的外侧安装有防尘网（2），防护箱本体（1）的上端安装有排气扇（4），底端的内壁上安装有散热风扇（31），防护箱本体（1）的上端固定安装有遮挡盖（3），其特征在于：所述防护箱本体（1）的内端侧壁上安装有绝缘层（5），每个散热孔内端口上下侧的侧壁上均安装有圆杆（12），每个防尘网（2）边框上下端均通过钮簧（9）转动连接有卡接杆（7），卡接杆（7）的一端插入防护箱本体（1）内并和圆杆（12）进行卡接；防护箱本体（1）的左右两端的内壁上均安装有承重杆（15），承重杆（15）的上端滑动连接有上滑套（25），承重杆（15）的下端滑动连接有下滑套（28），上滑套（25）的一端固定安装有连接杆一（26），连接杆一（26）的下端通过滑筒（27）滑动连接有安装架（30），下滑套（28）通过连接杆二（29）和安装架（30）的一端固定连接。
- 根据权利要求1所述的一种用于电气设备的绝缘防护箱，其特征在于：所述遮挡盖（3）呈山脊状，遮挡盖（3）位于排气扇（4）的上方，排气扇（4）的内端和防护箱本体（1）的内部连通。
- 根据权利要求2所述的一种用于电气设备的绝缘防护箱，其特征在于：所述防护箱本体（1）的左右两端上下侧均开设有插接槽（10），插接槽（10）位于散热孔的上下端，散热孔的外端口侧壁上固定安装有橡胶垫（14）。
- 根据权利要求3所述的一种用于电气设备的绝缘防护箱，其特征在于：每个所述插接槽（10）的内端口侧壁的前后端均固定安装有耳板（11），圆杆（12）固定安装在两个耳板（11）之间，圆杆（12）的外壁上转动套接有转动套（13）。
- 根据权利要求4所述的一种用于电气设备的绝缘防护箱，其特征在于：所述防尘网（2）边框的上下端均开设有转动槽（6），卡接杆（7）的一端设有卡接块，另一端插入转动槽（6）内，且另一端前后侧的侧壁上均固定安装有轴杆（8），轴杆（8）的另一端和转动槽（6）的内壁转动连接，轴杆（8）上套有钮簧（9），钮簧（9）的两端分别固定安装在卡接杆（7）的侧壁和转动槽（6）的内壁上，卡接杆（7）带有卡接块的一端穿过插接槽（10）并和转动套（13）卡接。
- 根据权利要求5所述的一种用于电气设备的绝缘防护箱，其特征在于：所述承重杆（15）的一端固定安装有固定块（16），固定块（16）的一端固定安装在防护箱本体（1）的内壁上，承重杆（15）的上端左右两侧均开设有滑槽一（17），下端的内壁上开设有滑槽二（18），承重杆（15）的前端侧壁上开设有螺纹孔二（21），前端下侧的侧壁上开设有螺纹孔一（20）和限位孔（19）。
- 根据权利要求6所述的一种用于电气设备的绝缘防护箱，其特征在于：所述上滑套（25）和下滑套（28）均呈U状，上滑套（25）的左右两侧的内壁上均固定安装有滑块，下滑套（28）的一端内壁上固定安装有滑块，上滑套（25）和下滑套（28）分别滑动连接在承重杆（15）的上下端，且滑块分别滑动连接在滑槽一（17）和滑槽二（18）内。
- 根据权利要求7所述的一种用于电气设备的绝缘防护箱，其特征在于：所述滑筒（27）固定安装在连接杆一（26）的下端，滑筒（27）滑动套接在安装架（30）的一端侧壁上，连接杆二（29）的上端和下滑套（28）的一端侧壁固定连接，连接杆二（29）的下端和安装架（30）的一端侧壁固定连接。
- 根据权利要求7所述的一种用于电气设备的绝缘防护箱，其特征在于：所述承重杆（15）的下端一侧设有限位板（23），限位板（23）的一端侧壁上固定安装有限位柱（24），限位柱（24）滑动插入限位孔（19）内，同时螺栓穿过限位板（23）和螺纹孔一（20）螺纹连接，限位板（23）的内端侧壁和下滑套（28）的外端侧壁相接触。
- 根据权利要求6所述的一种用于电气设备的绝缘防护箱，其特征在于：所述承重杆（15）的前端设有挡板（22），螺栓穿过挡板（22）的并和螺纹孔二（21）螺纹连接。
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