WO2018082366A1 - 一种全监控型半封闭型旋转配电柜 - Google Patents

一种全监控型半封闭型旋转配电柜 Download PDF

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Publication number
WO2018082366A1
WO2018082366A1 PCT/CN2017/098349 CN2017098349W WO2018082366A1 WO 2018082366 A1 WO2018082366 A1 WO 2018082366A1 CN 2017098349 W CN2017098349 W CN 2017098349W WO 2018082366 A1 WO2018082366 A1 WO 2018082366A1
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WIPO (PCT)
Prior art keywords
radiating arm
shaped
hollow rod
radiating
power distribution
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PCT/CN2017/098349
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English (en)
French (fr)
Inventor
胡洁维
Original Assignee
胡洁维
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Publication of WO2018082366A1 publication Critical patent/WO2018082366A1/zh

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306Accessories, e.g. windows
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein
    • H02B1/34Racks

Definitions

  • the present invention relates to a fully monitored semi-closed rotary power distribution cabinet.
  • the traditional power distribution cabinets are all shoe-type, that is, after the door is hit, the cabinets are all super-unidirectional. This way is first cumbersome in maintenance, because the area is large, check Need to keep moving; Moreover, monitoring is also a waste of resources, you need to have a camera on each cabinet to ensure that monitoring is in place, so changing this method requires a new type of power distribution cabinet to solve the problem, and because There are many cabinet doors, it is very difficult to close, and the requirements for external dust environment are high.
  • the object of the present invention is to overcome the above disadvantages and provide a fully monitored semi-closed rotary distribution cabinet
  • a fully-regulated semi-closed rotary power distribution cabinet includes a cavity shell, and a rotary electric machine and a rotary bearing are arranged at the bottom of the cavity shell; One end is rotatably connected to the top end of the cavity shell, and the other end is connected to the power output end of the rotating electrical machine; the rotating bearing sleeve is provided with a plurality of disc-shaped power distribution equipment resting layers; the rotating bearing is a cylinder, and the rotating bearing is provided There is a wire hole corresponding to each power distribution device shelf layer; a monitoring box is arranged at the bottom of the cavity shell, and a monitoring circuit is arranged in the monitoring box, the monitoring circuit includes a camera disposed on the top surface of the cavity body, and a central processing unit , anti-interference communication antenna; the central processor is respectively connected with the camera and the anti-interference communication antenna signal;
  • the communication circuit further includes an auxiliary monitoring device including a smoke detector, an infrared detector, a temperature detector, and an alarm, both of which are connected to the central processor signal.
  • an auxiliary monitoring device including a smoke detector, an infrared detector, a temperature detector, and an alarm, both of which are connected to the central processor signal.
  • the anti-interference communication antenna is disposed on an inner wall of the cavity shell, and further includes a shielding shell covering the anti-interference communication antenna, and the shielding shell is provided with a metal isolation plate near a side of the rotating bearing.
  • the rotating electrical machine is a servo motor, and the rotating electrical machine is signally connected to a central processing unit.
  • the anti-interference communication antenna includes a PCB dielectric reflector and two monopole microstrip radiation antennas of the same shape and oppositely disposed on the PCB dielectric reflector.
  • each of the monopole microstrip radiating antennas includes a rectangular first radiating arm, the rectangular radiating arm extends outwardly from the second radiating arm having a right-angled trapezoid; and the second radiating arm has a beveled edge a V-shaped notch; the second radiating arm is provided with a plurality of rectangular first choke holes near the edge of the PCB dielectric reflector; the second radiating arm is further connected with an L-shaped third radiating arm, the third radiating arm The free end is provided with a second V-shaped notch; the two vertical sides of the third radiating arm are respectively provided with a T-shaped first hollow rod and a T-shaped second hollow rod; the first hollow rod and the second hollow rod The tail portion is connected to each other; further comprising an L-shaped third hollow rod having the same angle as the third radiation arm; and the PCB dielectric reflector is provided with two feed sheets respectively coupled to the single-pole microstrip radiation antenna.
  • a longitudinal block extends from the longitudinal rod of the first hollow rod, and a first concave block is recessed on both sides of the longitudinal rod of the second hollow rod; Second concave block;
  • FIG. 3 is a schematic structural view of an anti-jamming communication antenna of the present invention.
  • FIG. 4 is a schematic structural view of a monopolar microstrip radiation antenna of the present invention.
  • FIG. 5 is a data diagram of a standing wave ratio of a communication antenna of the present invention.
  • FIG. 6 is a data diagram of return loss of a communication antenna of the present invention.
  • FIGS. 1 to 6 illustrate:
  • a fully-regulated semi-closed rotary power distribution cabinet includes a cavity shell 1 , and a rotating electrical machine 11 is disposed at the bottom of the cavity shell 1 .
  • the rotary bearing 12 is rotatably connected to the top end of the cavity shell 1 and the other end is connected to the power output end of the rotary electric machine 11; the rotary bearing 12 is sleeved with a plurality of disc-shaped power distribution equipment rest layers 13
  • the rotary bearing 12 is a cartridge, and the rotary bearing 12 is provided with a wire hole corresponding to each power distribution device shelf layer 13;
  • a monitoring box 2 is disposed at the bottom of the cavity shell 1, and a monitoring circuit is disposed in the monitoring box 2
  • the monitoring circuit includes a camera 3 disposed on a top surface of the cavity, a central processing unit, and an anti-interference communication antenna; the central processor is respectively connected with the camera 3 and the anti-interference communication antenna signal; Closed technical requirements, low requirements for external dust
  • the communication circuit further includes an auxiliary monitoring device including a smoke detector 61, an infrared detector 62, a temperature detector 63, and an alarm, both of which are connected to the central processor signal. Achieve a full range of multi-function testing.
  • a fully-regulated semi-closed rotary power distribution cabinet according to the embodiment, the outer surface of the cavity shell is coated with a water-proof layer; and the invention has outdoor use conditions.
  • a fully-regulated semi-closed rotary power distribution cabinet according to the embodiment further includes an illumination LED lamp 5 disposed on the inner wall of the cavity shell 1 to realize illumination and facilitate video monitoring work.
  • the anti-jamming communication antenna is disposed on an inner wall of the cavity shell 1, and further comprises a shielding shell 4 covering the anti-interference communication antenna.
  • the shielding shell 4 is close to the rotation
  • a side of the rotary bearing 12 is provided with a metal spacer. Can improve the antenna anti-interference ability.
  • a fully-regulated semi-closed rotary power distribution cabinet the rotary electric machine 11 is a servo motor, and the rotary electric machine 11 is connected with a signal of a central processing unit; the method can be simply implemented.
  • the setting of the rotation angle makes it easy for the outside world to easily adjust which angle to observe the power distribution cabinet.
  • the anti-interference communication antenna includes a PCB dielectric reflector A1 and two shapes on the PCB dielectric reflector A1.
  • a monopolar microstrip radiation antenna disposed oppositely. Since the electric field intensity in the power distribution cabinet is strong, it is necessary to obtain a certain communication effect under the electromagnetic interference to obtain an anti-interference antenna. Therefore, the antenna needs to have excellent electrical communication property.
  • each of the monopole microstrip radiating antennas includes a rectangular first radiating arm a4, the rectangular radiating arm extends outwardly from the second radiating arm a5 having a right-angled trapezoid; the second radiating arm a5 a first V-shaped notch a51 is disposed on one of the oblique sides; a plurality of rectangular first blocking holes a52 are disposed at an edge of the second radiating arm a5 near the PCB dielectric reflector A1; and the second radiating arm a5 is further connected with an L-shaped a third radiating arm a6, a free end of the third radiating arm a6 is provided with a second V-shaped notch a61; and two vertical sides of the third radiating arm a6 are respectively provided with T-shaped first hollow rods a63 and T a second hollow rod a65; the first hollow rod a63 is connected to the tail of the
  • the antenna is continuously adjusted to make the surface current smoother, reduce the spoiler and improve the efficiency.
  • the power distribution cabinet is mostly below 1KV
  • the gyrator and network analyzer are used to test under the electric field strength of 1KV.
  • the ESC analysis of the data is as follows, because the main communication band of the antenna spectrum is 0.7-l.lGHz, the measured front-to-back ratio is 30.30db to 34.20dB in the whole frequency band, indicating that the gain performance is perfect in the frequency band.
  • the performance of the return loss of the device is convex, which is maintained at -35dB in a wide frequency band, and the return loss is kept below -10dB in the entire high frequency band, and the water level exceeds other similar Antenna level;
  • its standing wave ratio performance is also very good. As shown in Fig. 5, the standing wave ratio in the entire frequency band is within 1.25, and some frequency bands even reach about 1.1.
  • a longitudinal block a64 extends from the longitudinal rod of the first hollow rod a63, and both sides of the longitudinal rod of the second hollow rod a65 a recessed portion a66 is provided in the recess; a second recessed block a68 is disposed on both arms of the third hollow rod a67; and the defective block and the rectangular block a64 are disposed It can further improve the current layout, so that the increase in bandwidth can reduce the standing wave ratio.
  • the number of the first blocking holes a52 is N
  • the length of the bottom side of the second radiating arm a5 is K
  • the maximum length of the side of the third radiating arm a6 with the second V-shaped notch a61 is M
  • 2M K + N * The longitudinal width of the first orifice a52.
  • the number of the first orifices a52 is eight.
  • the antenna is a non-size antenna, and the foregoing requirements are met in the manner of holes and holes provided in the bending direction; but if better stable performance is required, the specific size of the antenna can be optimized.
  • the length and width of the first radiating arm a4 are 10 cm and 3 cm, respectively; the length of the bottom side of the second radiating arm a5 is 10 cm, the length of the top side is 2 cm, the length of the straight side is 8 cm, and the angle of the first V-shaped notch a51 is 90 degrees, and disposed at the oblique side of the second radiating arm near one third of the first radiating arm;
  • the first choke hole a52 has a width of 2.0 cm and a height of 0.6 cm;
  • the longitudinal arm of the third radiating arm a6 the height is 7cm, the lateral width is 4cm;
  • the lateral arm of the third radiating arm a6 has a longest length of 8.5cm and a width of 4cm;
  • the crossbar of the first hollow rod a63 has a line width of 0.3 cm and a length of 4 cm; the longitudinal rod of the T-shaped second hollow rod a65 has a line width of 0.3 cm and a length of 4.6 cm; the longitudinal length of the first hollow rod a63 Rod, its line width is 0.3cm, length 4.6cm; T-shaped second hollow rod a65
  • the crossbar has a line width of 0.3 cm and a length of 4.6 cm;
  • the third hollow rod a67 has a line length of 0.3 cm, and both arm lengths are 4.35 cm; the feed sheets a2 and a3 are not required, and only need to be rectangular.
  • the size of the first recessed block a66 and the second recessed block a68 are not required, and may be corrected according to actual conditions, the total length is not more than 5 cm, and the width is not more than the line width; the width of the rectangular block a64 is 3 times of the line width, and the length is not limited.

Abstract

一种全监控型半封闭型旋转配电柜,包括有腔体壳(1),所述腔体壳(1)底部设有旋转电机(11)、旋转轴承(12);监控盒(2)内设有监控电路,所述监控电路包括有设于腔体内顶面的摄像头(3)、中央处理器、抗干扰通信天线;中央处理器分别与摄像头(3)、抗干扰通信天线信号连接;通过旋转的方式,即实现了半封闭的技术要求,对外部尘土环境要求低,而且由于设置了旋转机构,监控设备只需要一套即可,而且在检修的时候,旋转方式更加方便检修。

Description

一种全监控型半封闭型旋转配电柜 技术领域
[0001] 本发明涉及一种全监控型半封闭型旋转配电柜。
背景技术
[0002] 目前, 传统配电柜均是鞋柜式的, 即打幵门后, 柜体均是超同向设置, 这样的 方式首先在维护上就变的繁琐, 因为占地大, 排査需要不停走动; 而且, 监控 起来也非常浪费资源, 需要在每个柜体上均设有摄像头这样才能保证监控到位 , 因此改变这种方式需要一种新型的配电柜来解决问题, 而且由于柜体门较多 , 封闭起来非常困难, 对外部尘土环境要求较高。
技术问题
问题的解决方案
技术解决方案
[0003] 本发明的目的在于克服以上所述的缺点, 提供一种全监控型半封闭型旋转配电 柜
[0004] 为实现上述目的, 本发明的具体方案如下: 一种全监控型半封闭型旋转配电柜 , 包括有腔体壳, 所述腔体壳底部设有旋转电机、 旋转轴承; 旋转轴承一端转 动连接于腔体壳顶端, 另一端与旋转电机的动力输出端连接; 所述旋转轴承套 设有多个盘状的配电设备搁置层; 旋转轴承为筒装, 所述旋转轴承上设有与每 个配电设备搁置层对应的过线孔; 腔体壳底部设有监控盒, 监控盒内设有监控 电路, 所述监控电路包括有设于腔体内顶面的摄像头、 中央处理器、 抗干扰通 信天线; 中央处理器分别与摄像头、 抗干扰通信天线信号连接;
[0005] 所述通信电路还包括有辅助监控设备, 所述辅助监控设备包括有均与中央处理 器信号连接的烟雾探测器、 红外探测器、 温度探测器以及报警器。
[0006] 其中, 所述抗干扰通信天线设于腔体壳内壁上, 还包括有罩设抗干扰通信天线 的屏蔽壳, 所述屏蔽壳靠近旋转轴承的一侧面设有金属隔离板。
[0007] 所述旋转电机为伺服电机, 所述旋转电机与中央处理器信号连接。 [0008] 其中, 所述抗干扰通信天线包括有 PCB介质反射板以及设于 PCB介质反射板上 的两个形状相同、 朝向相反设置的单极微带辐射天线。
[0009] 其中, 每个单极微带辐射天线包括有一长方形的第一辐射臂, 长方形辐射臂向 外延伸出有一直角梯形的第二辐射臂; 第二辐射臂的一个斜边上设有第一 V形缺 口; 第二辐射臂靠近 PCB介质反射板的边缘处设有多个矩形的第一阻流孔; 第二 辐射臂还连接有 L型的第三辐射臂, 所述第三辐射臂自由端设有第二 V形缺口; 所述第三辐射臂的两个垂直边上分别设有 T形第一镂空杆和 T形的第二镂空杆; 第一镂空杆和第二镂空杆的尾部相连通; 还包括有与第三辐射臂同角度的 L形的 第三镂空杆; 所述 PCB介质反射板上设有两个分别与单极微带辐射天线馈电耦合 的馈电片。
[0010] 其中, 第一镂空杆的纵杆上延伸出有矩形块, 第二镂空杆的纵杆上两侧均凹陷 设有第一凹陷块; 第三镂空杆的两个臂上均设有第二凹陷块;
发明的有益效果
有益效果
[0011] 通过旋转的方式, 即实现了半封闭的技术要求, 对外部尘土环境要求低, 而且 由于设置了旋转机构, 监控设备只需要一套即可, 而且在检修的吋候, 旋转方 式更加方便检修。
对附图的简要说明
附图说明
[0012] 图 1是本发明的结构示意图;
[0013] 图 2是本发明的配电设备搁置层;
[0014] 图 3是本发明的抗干扰通信天线的结构示意图;
[0015] 图 4是本发明的单极微带辐射天线的结构示意图;
[0016] 图 5是本发明的通信天线的驻波比的数据图;
[0017] 图 6是本发明的通信天线的回波损耗的数据图;
[0018] 图 1至图 6中的附图标记说明:
[0019] 1-腔体壳; 11-旋转电机; 12-旋转轴承; 13-配电设备搁置层; 2-监控盒; 3-摄 像头; 4-屏蔽壳; 5-照明 LED灯; 61-烟雾探测器; 62-红外探测器; 63-温度探测 [0020] al-PCB介质反射板; a2、 a3-馈电片; a4-第一辐射臂; a5-第二辐射臂; a51-第 一 V形缺口; a52-第一阻流孔; a6-第三辐射臂; a61-第二 V形缺口; a63-第一镂 空杆; a64-矩形块; a65-第二镂空杆; a66-第一凹陷块; a67-第三镂空杆; a68-第 二凹陷块。
本发明的实施方式
[0021] 下面结合附图和具体实施例对本发明作进一步详细的说明, 并不是把本发明的 实施范围局限于此。
[0022] 如图 1至图 6所示, 本实施例所述的一种全监控型半封闭型旋转配电柜, 包括有 腔体壳 1, 所述腔体壳 1底部设有旋转电机 11、 旋转轴承 12; 旋转轴承 12—端转 动连接于腔体壳 1顶端, 另一端与旋转电机 11的动力输出端连接; 所述旋转轴承 12套设有多个盘状的配电设备搁置层 13 ; 旋转轴承 12为筒装, 所述旋转轴承 12 上设有与每个配电设备搁置层 13对应的过线孔; 腔体壳 1底部设有监控盒 2, 监 控盒 2内设有监控电路, 所述监控电路包括有设于腔体内顶面的摄像头 3、 中央 处理器、 抗干扰通信天线; 中央处理器分别与摄像头 3、 抗干扰通信天线信号连 接; 通过旋转的方式, 即实现了半封闭的技术要求, 对外部尘土环境要求低, 而且由于设置了旋转机构, 监控设备只需要一套即可, 而且在检修的吋候, 旋 转方式更加方便检修。
[0023] 所述通信电路还包括有辅助监控设备, 所述辅助监控设备包括有均与中央处理 器信号连接的烟雾探测器 61、 红外探测器 62、 温度探测器 63以及报警器。 实现 全方位的多功能检测。
[0024] 本实施例所述的一种全监控型半封闭型旋转配电柜, 腔体外壳外表面涂设有防 水层; 使得本发明具备户外使用条件。
[0025] 本实施例所述的一种全监控型半封闭型旋转配电柜, 还包括有设于腔体壳 1内 壁上的照明 LED灯 5, 可实现照明, 方便视频监控工作。
[0026] 本实施例所述的一种全监控型半封闭型旋转配电柜, 所述抗干扰通信天线设于 腔体壳 1内壁上, 还包括有罩设抗干扰通信天线的屏蔽壳 4, 所述屏蔽壳 4靠近旋 转轴承 12的一侧面设有金属隔离板。 可提高天线抗干扰能力。
[0027] 本实施例所述的一种全监控型半封闭型旋转配电柜, 所述旋转电机 11为伺服电 机, 所述旋转电机 11与中央处理器信号连接; 该方式可以简单的实现, 旋转角 度的设定, 方便外界可以简单的调控哪个角度观察配电柜。
[0028] 本实施例所述的一种全监控型半封闭型旋转配电柜, 所述抗干扰通信天线包括 有 PCB介质反射板 A1以及设于 PCB介质反射板 A1上的两个形状相同、 朝向相反 设置的单极微带辐射天线。 由于配电柜内电场强度较强, 因此需要再电磁干扰 下能达到一定通信效果得到抗干扰天线, 因此需要天线具备优良的电气通信性 育^ 具体的, 本实施例所述的一种全监控型半封闭型旋转配电柜, 每个单极微 带辐射天线包括有一长方形的第一辐射臂 a4, 长方形辐射臂向外延伸出有一直角 梯形的第二辐射臂 a5; 第二辐射臂 a5的一个斜边上设有第一 V形缺口 a51 ; 第二 辐射臂 a5靠近 PCB介质反射板 A1的边缘处设有多个矩形的第一阻流孔 a52; 第二 辐射臂 a5还连接有 L型的第三辐射臂 a6, 所述第三辐射臂 a6自由端设有第二 V形 缺口 a61; 所述第三辐射臂 a6的两个垂直边上分别设有 T形第一镂空杆 a63和 T形 的第二镂空杆 a65; 第一镂空杆 a63和第二镂空杆 a65的尾部相连通; 还包括有与 第三辐射臂 a6同角度的 L形的第三镂空杆 a67; 所述 PCB介质反射板 A1上设有两 个分别与单极微带辐射天线馈电耦合的馈电片 a2、 a3。 通过仿真设计, 该天线进 行了不断调整, 使得表面电流更加顺滑, 减少扰流, 提高效率; 由于配电柜多 为 1KV以下, 因此在 1KV电场强度下, 利用旋转仪以及网络分析仪以测试及电调 分析其数据如下, 由于该天线频谱主要通信频带为 0.7-l.lGHz, 在整个频带内, 所测的前后比在 30.30db到 34.20dB, 说明在频带内其增益性能都较为完善, 另外 , 如图 6, 器回波损耗方面的性能凸出, 有其在较宽的频带内保持在 -35dB左右 , 在整个高频段的回波损耗均保持在 -10dB以下, 水平均超过其他同类天线水平 ; 另外, 由于结构的优良设计, 其驻波比性能也非常优良, 如图 5所示, 其整个 频带内的驻波比均在 1.25以内, 某些频段甚至达到 1.1左右。
[0029] 本实施例所述的一种全监控型半封闭型旋转配电柜, 第一镂空杆 a63的纵杆上 延伸出有矩形块 a64, 第二镂空杆 a65的纵杆上两侧均凹陷设有第一凹陷块 a66; 第三镂空杆 a67的两个臂上均设有第二凹陷块 a68; 设置这些缺陷块和矩形块 a64 能进一步改善电流布局, 使得带宽增加的同吋降低驻波比。 其中, 设第一阻流 孔 a52的数量为 N, 第二辐射臂 a5的底边边长为 K, 第三辐射臂 a6的带有第二 V形 缺口 a61的一边最大长度为 M, 则 2M=K+N*第一阻流孔 a52的纵向宽度。 所述第 一阻流孔 a52的数量为 8个。 通过计算, 只要满足该公式, 其结构就会达到最佳合 理水平, 就可以明显的增加天线的各项性能; 有其增益会增加 2-6%。
[0030] 具体的, 上述天线为非尺寸要求天线, 只要在弯折方向上、 设置的孔、 洞的方 式上达到上述要求; 但如果需要更佳稳定的性能吋, 本天线的具体尺寸可以优 化为: 第一辐射臂 a4的长度和宽度分别为 10cm和 3cm; 第二辐射臂 a5的的底边长 度为 10cm, 顶边长度为 2cm, 直边长 8cm, 第一 V形缺口 a51的角度为 90度, 且设 于第二辐射臂斜边靠近第一辐射臂的三分之一处; 第一阻流孔 a52的宽度为 2.0cm , 高为 0.6cm; 第三辐射臂 a6的纵向的臂, 其高度为 7cm, 横向宽度为 4cm; 第三 辐射臂 a6的横向的臂, 最长长度为 8.5cm, 宽度为 4cm; 第二 V形缺口 a61的角度 为 115度, 且边长为 2.0cm; 第一镂空杆 a63的横杆, 其线宽为 0.3cm, 长 4cm; T 形的第二镂空杆 a65的纵杆, 其线宽为 0.3cm, 长 4.6cm; 第一镂空杆 a63的纵杆, 其线宽为 0.3cm, 长 4.6cm; T形的第二镂空杆 a65的横杆, 其线宽为 0.3cm, 长 4.6 cm; 第三镂空杆 a67的线款为 0.3cm, 其两个臂长均为 4.35cm; 馈电片 a2、 a3不 作要求, 只需为矩形, 第一凹陷块 a66、 第二凹陷块 a68尺寸不做要求, 可根据实 际情况修正, 总长度不超过 5cm, 宽度不超过线宽; 矩形块 a64宽度为线宽为 3倍 , 长度不限定。
[0031] 以上所述仅是本发明的一个较佳实施例, 故凡依本发明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, 包含在本发明专利申请的保护范围内

Claims

权利要求书
[权利要求 1] 一种全监控型半封闭型旋转配电柜, 其特征在于: , 包括有腔体壳 (
1) , 所述腔体壳 (1) 底部设有旋转电机 (11) 、 旋转轴承 (12) ; 旋转轴承 (12) —端转动连接于腔体壳 (1) 顶端, 另一端与旋转电 机 (11) 的动力输出端连接; 所述旋转轴承 (12) 套设有多个盘状的 配电设备搁置层 (13) ; 旋转轴承 (12) 为筒装, 所述旋转轴承 (12 ) 上设有与每个配电设备搁置层 (13) 对应的过线孔; 腔体壳 (1) 底部设有监控盒 (2) , 监控盒 (2) 内设有监控电路, 所述监控电路 包括有设于腔体内顶面的摄像头 (3) 、 中央处理器、 抗干扰通信天 线; 中央处理器分别与摄像头 (3) 、 抗干扰通信天线信号连接; 所 述通信电路还包括有辅助监控设备, 所述辅助监控设备包括有均与中 央处理器信号连接的烟雾探测器 (61) 、 红外探测器 (62) 、 温度探 测器 (63) 以及报警器; 所述抗干扰通信天线包括有 PCB介质反射板
(A1) 以及设于 PCB介质反射板 (A1) 上的两个形状相同、 朝向相 反设置的单极微带辐射天线; 每个单极微带辐射天线包括有一长方形 的第一辐射臂 4) , 长方形辐射臂向外延伸出有一直角梯形的第二 辐射臂 (a5) ; 第二辐射臂 (a5) 的一个斜边上设有第一 V形缺口 (a 51) ; 第二辐射臂 (a5) 靠近 PCB介质反射板 (A1) 的边缘处设有多 个矩形的第一阻流孔 52) ; 第二辐射臂 (a5) 还连接有 L型的第三 辐射臂 (a6) , 所述第三辐射臂 (a6) 自由端设有第二 V形缺口 (a61 ) ; 所述第三辐射臂 6) 的两个垂直边上分别设有 T形第一镂空杆
(a63) 和 T形的第二镂空杆 (a65) ; 第一镂空杆 (a63) 和第二镂空 杆 65) 的尾部相连通; 还包括有与第三辐射臂 6) 同角度的 L形 的第三镂空杆 67) ; 所述 PCB介质反射板 (A1) 上设有两个分别 与单极微带辐射天线馈电耦合的馈电片 (a2、 a3) 。
PCT/CN2017/098349 2016-11-04 2017-08-21 一种全监控型半封闭型旋转配电柜 WO2018082366A1 (zh)

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