WO2021237461A1 - 一种配电变压器防盗用震动传感器 - Google Patents

一种配电变压器防盗用震动传感器 Download PDF

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Publication number
WO2021237461A1
WO2021237461A1 PCT/CN2020/092363 CN2020092363W WO2021237461A1 WO 2021237461 A1 WO2021237461 A1 WO 2021237461A1 CN 2020092363 W CN2020092363 W CN 2020092363W WO 2021237461 A1 WO2021237461 A1 WO 2021237461A1
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Prior art keywords
balance
transformer body
fixedly connected
inner cavity
theft
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PCT/CN2020/092363
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English (en)
French (fr)
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倪程凯
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倪程凯
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Application filed by 倪程凯 filed Critical 倪程凯
Priority to PCT/CN2020/092363 priority Critical patent/WO2021237461A1/zh
Publication of WO2021237461A1 publication Critical patent/WO2021237461A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M1/00—Testing static or dynamic balance of machines or structures
    • G01M1/14—Determining imbalance
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation

Definitions

  • the utility model relates to the technical field of transformers, in particular to an anti-theft vibration sensor for distribution transformers.
  • Distribution transformer refers to a static electrical appliance that transforms AC voltage and current according to the law of electromagnetic induction in the power distribution system to transmit AC power. Places and places where "distribution transformers" are installed, distribution transformers should be installed on poles or on the ground in the open air. Because the distribution transformer is installed outside, the vibration sensor is needed to prevent theft. The existing vibration sensor is inconvenient to use, the sensitivity of the vibration sensor is not high or the use is complicated, which is not conducive to people's use. For this reason, we propose a Vibration sensors for anti-theft of distribution transformers.
  • the purpose of the present invention is to provide an anti-theft shock sensor for distribution transformers to solve the above-mentioned problems in the background art.
  • a shock sensor for anti-theft of a distribution transformer comprising a transformer body, the middle end of the inner cavity of the transformer body is fixedly connected with a top rod, and the top of the top rod is fixed
  • a balance ball is connected, the top of the balance ball is movably connected with a balance plate through a balance groove, the left and right ends of the bottom of the balance plate are linearly connected with balance blocks through a balance line, the left and right ends of the bottom of the inner cavity of the transformer body
  • Both are fixedly connected with a base, the middle end of the top of the base is fixedly connected with a pressure sensor, the right end of the bottom of the inner cavity of the transformer body is fixedly installed with a PLC controller, and the lower end of the right side of the transformer body is fixedly installed with an alarm speaker
  • An alarm light is fixedly connected to the middle end of the top of the transformer body.
  • a battery box is fixedly connected to the bottom left end of the inner cavity of the transformer body, a battery is fixedly connected to the bottom of the inner cavity of the battery box, and the lower end of the left side of the battery box and the lower end of the left side of the transformer body are both provided with charging mouth.
  • a partition is fixedly connected to the lower end of the transformer body, a cylinder is fixedly connected to the middle end of the bottom of the separator, and a horizontal plate is fixedly connected to the bottom of the cylinder.
  • a fan is fixedly installed at the left end of the bottom of the partition, the air inlet end of the fan penetrates the partition through a pipe and communicates with the suction nozzle, and the air outlet end of the fan communicates with the lower end of the left side of the transformer body through the pipe.
  • a temperature sensor is fixedly installed at the middle end of the right side of the inner cavity of the transformer body, and a display screen is fixedly installed at the lower end of the front surface of the transformer body.
  • the utility model is equipped with a top bar, a balance ball, a balance board, a balance line, a balance weight, a pressure sensor, a PLC controller, an alarm speaker and an alarm light. Since the balance board is placed horizontally on the balance ball of the top bar, The block keeps the balance board level through the balance line, and the balance board will not vibrate. When the transformer body vibrates, the vibration will cause the balance board to vibrate, so that the balance block will contact the pressure sensor, and the pressure sensor will feedback the information to At the PLC controller, the PLC controller automatically turns on the power of the alarm speaker and the alarm lamp. The alarm speaker will emit an alarm sound and the alarm lamp will emit a flashing light to remind people to guard against theft.
  • the control cylinder extends downwards. When the cylinder extends downwards, it will drive the horizontal plate to move down. The horizontal plate is in contact with the balance plate so that the balance plate will not vibrate, so that even if the transformer body vibrates, no alarm will be issued, and the PLC
  • the controller has a special password, non-workers can not control the PLC controller, so as to achieve the purpose of convenience and solve the inconvenience of the existing vibration sensor, the sensitivity of the vibration sensor is not high or the use is complicated, which is not conducive to people's use The problem.
  • the utility model is equipped with a suction nozzle, a fan and a temperature sensor.
  • the temperature sensor can sense the temperature inside the transformer body. When the temperature in the transformer body is higher than the set temperature, the temperature sensor will feedback the information to the PLC controller When the PLC controller turns on the fan, the fan will transport the heat of the transformer body to the outside of the transformer body through the suction nozzle, so as to achieve the purpose of heat dissipation.
  • Figure 1 is a schematic diagram of the structure of the utility model
  • Figure 2 is a schematic diagram of the front view structure of the utility model
  • Figure 3 is a schematic diagram of the enlarged structure of part A of the utility model.
  • the transformer body 1, the warning light 2, the suction nozzle 3, the fan 4, the battery box 5, the battery 6, the charging port 7, the horizontal plate 8, the base 9, the balance block 10, the top rod 11, the balance ball 12, and the balance Line 13, pressure sensor 14, PLC controller 15, alarm speaker 16, balance plate 17, partition 18, temperature sensor 19, cylinder 20, display 21 and balance tank 22 are all common standard parts or technical in the field
  • the structure and principle of the components known to the personnel are all known to the technical personnel through technical manuals or through conventional experimental methods.
  • an anti-theft shock sensor for distribution transformers including a transformer body 1, the middle end of the inner cavity of the transformer body 1 is fixedly connected with a top rod 11, and the top of the top rod 11 is fixedly connected with a balance ball 12,
  • the top of the balance ball 12 is movably connected to the balance plate 17 through the balance slot 22, the left and right ends of the bottom of the balance plate 17 are linearly connected with the balance block 10 through the balance line 13, and the left and right ends of the inner cavity of the transformer body 1 are fixedly connected with Base 9, the middle end of the top of the base 9 is fixedly connected with a pressure sensor 14, the right end of the bottom of the inner cavity of the transformer body 1 is fixedly installed with a PLC controller 15, the lower end of the right side of the transformer body 1 is fixedly installed with an alarm speaker 16, and the transformer body 1
  • a battery box 5 is fixedly connected to the left end of the bottom of the inner cavity, and a battery 6 is fixedly connected to the bottom of the inner cavity of the battery box 5.
  • the lower end of the inner part is fixedly connected with a partition 18, the middle end of the bottom of the partition 18 is fixedly connected with a cylinder 20, the bottom of the cylinder 20 is fixedly connected with a horizontal plate 8, and the left end of the bottom of the partition 18 is fixedly installed with a fan 4, and the inlet of the fan 4
  • the air end passes through the partition 18 through a pipe and communicates with the suction nozzle 3.
  • the air outlet end of the fan 4 communicates with the lower end on the left side of the transformer body 1 through the pipe, and a temperature sensor 19 is fixedly installed at the middle end on the right side of the inner cavity of the transformer body 1 ,
  • the lower end of the front of the transformer body 1 is fixedly installed with a display screen 21.
  • the temperature sensor 19 can sense the temperature inside the transformer body 1. When the temperature in the transformer body 1 is higher than the set temperature, the temperature sensor 19 will feedback the information to the PLC At the controller 15, the PLC controller 15 turns on the fan 4, and the fan 4 transports the heat of the transformer body 1 to the outside of the transformer body 1 through the suction nozzle 3, thereby achieving the purpose of heat dissipation.
  • the middle end of the top of the transformer body 1 is fixedly connected with Warning light 2. Since the balance board 17 is horizontally placed on the balance ball 12 of the top rod 11, the balance weight 10 keeps the balance board 17 level through the balance line 13, and the balance board 17 will not vibrate.
  • the PLC controller 15 has a special With the password, non-workers cannot control the PLC controller 15, thereby achieving the purpose of convenience (the battery 6 is used for power supply in this application).
  • the ejector rod 11, the balance ball 12, the balance plate 17, the balance line 13, the balance weight 10, the pressure sensor 14, the PLC controller 15, the alarm speaker 16 and the alarm lamp 2 are set, because the balance plate 17 is placed horizontally On the balance ball 12 of the top rod 11, the balance weight 10 keeps the balance plate 17 level through the balance line 13, and the balance plate 17 will not produce vibration.
  • the vibration will cause the balance plate 17 to vibrate and balance
  • the block 10 will be in contact with the pressure sensor 14.
  • the pressure sensor 14 will feed back information to the PLC controller 15.
  • the PLC controller 15 will automatically power on the alarm speaker 16 and the alarm lamp 2, and the alarm speaker 16 will emit an alarm sound and
  • the warning light 2 emits a flashing light to remind people to guard against theft.
  • the staff comes to check and repair, they only need to control the cylinder 20 to extend downward through the PLC controller 15.
  • the cylinder 20 When the cylinder 20 extends downward, it will drive the horizontal plate 8 to move downward.
  • the horizontal plate 8 is in contact with the balance plate 17, so that the balance plate 17 will not vibrate, so that even if the transformer body 1 vibrates, no alarm will be issued, and the PLC controller 15 has a special password, and non-workers cannot control the PLC controller 15 , So as to achieve the purpose of convenient use, solve the problem that the existing vibration sensor is inconvenient to use, the sensitivity of the vibration sensor is not high or the use is complicated, which is not conducive to people's use.
  • the suction nozzle 3, the fan 4 and the temperature sensor are set 19.
  • the temperature sensor 19 can sense the temperature inside the transformer body 1. When the temperature in the transformer body 1 is higher than the set temperature, the temperature sensor 19 feeds the information to the PLC controller 15, and the PLC controller 15 turns on the fan 4 , The fan 4 transports the heat of the transformer body 1 to the outside of the transformer body 1 through the suction nozzle 3, thereby achieving the purpose of heat dissipation.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

一种配电变压器防盗用震动传感器，包括变压器本体（1），变压器本体（1）内腔底部的中端固定连接有顶杆（11），顶杆（11）的顶部固定连接有平衡球（12），平衡球（12）的顶部通过平衡槽（22）活动连接有平衡板（17），平衡板（17）底部的左右两端均通过平衡线（13）线性连接有平衡块（10），变压器本体（1）内腔底部的左右两端均固定连接有底座（9），底座（9）顶部的中端固定连接有压力感应器（14）。震动传感器通过顶杆（11）、平衡球（12）、平衡板（17）、平衡线（13）、平衡块（10）、压力感应器（14）、PLC控制器（15）、警报扬声器（16）和警报灯（2）的作用，从而达到了方便使用的目的，解决了现有的震动传感器不方便使用，灵敏度不高或者使用时复杂，不利于人们使用的问题。

Description

一种配电变压器防盗用震动传感器 技术领域
本实用新型涉及变压器技术领域，具体为一种配电变压器防盗用震动传感器。
背景技术
配电变压器是指配电系统中根据电磁感应定律变换交流电压和电流而传输交流电能的一种静止电器，安装“配变”的场所与地方，配电变压器宜采用柱上安装或露天落地安装，由于配电变压器安装在外界，所以需要震动传感器进行防盗，而现有的震动传感器不方便使用，震动传感器灵敏度不高或者使用时复杂，这样不利于人们的使用，为此，我们提出一种配电变压器防盗用震动传感器。
实用新型内容
本实用新型的目的在于提供一种配电变压器防盗用震动传感器，以解决上述背景技术中提出的问题。
为实现上述目的，本实用新型提供如下技术方案：一种配电变压器防盗用震动传感器，包括变压器本体，所述变压器本体内腔底部的中端固定连接有顶杆，所述顶杆的顶部固定连接有平衡球，所述平衡球的顶部通过平衡槽活动连接有平衡板，所述平衡板底部的左右两端均通过平衡线线性连接有平衡块，所述变压器本体内腔底部的左右两端均固定连接有底座，所述底座顶部的中端固定连接有压力感应器，所述变压器本体内腔底部的右端固定安装有PLC控制器，所述变压器本体右侧的下端固定安装有警报扬声器，所述变压器本体顶部的中端固定连接有警报灯。
优选的，所述变压器本体内腔底部的左端固定连接有电池盒，所述电池盒内腔的底部固定连接有蓄电池，所述电池盒左侧的下端和变压器本体左侧的下端均开设有充电口。
优选的，所述变压器本体内的下端固定连接有隔板，所述隔板底部的中端固定连接有气缸，所述气缸的底部固定连接有水平板。
优选的，所述隔板底部的左端固定安装有风机，所述风机的进风端通过管道贯穿隔板并与吸嘴连通，风机的出风端通过管道与变压器本体左侧的下端连通。
优选的，所述变压器本体内腔右侧的中端固定安装有温度感应器，所述变压器本体正面的下端固定安装有显示屏。
与现有技术相比，本实用新型的有益效果如下：
1、本实用新型设置了顶杆、平衡球、平衡板、平衡线、平衡块、压力感应器、PLC控制器、警报扬声器和警报灯，由于平衡板水平放置在顶杆的平衡球上，平衡块通过平衡线使平衡板保持水平，平衡板不会产生震动，当变压器本体产生震动时，震动会使平衡板产生震动，使平衡块会与压力感应器接触，压力感应器会将信息反馈到PLC控制器处，PLC控制器自动接通警报扬声器和警报灯的电源，警报扬声器会发出警报声和警报灯发出闪烁的灯光，提醒人们防盗，若是工作人员来检修时，只需通过PLC控制器控制气缸向下延伸，气缸在向下延伸的同时会带动水平板向下移动，水平板与平衡板接触，使平衡板不会产生震动，从而即使变压器本体产生震动也不会发出警报，并且PLC控制器有专门的密码，非工作人员不能控制PLC控制器，从而达到了方便使用的目的，解决了现有的震动传感器不方便使用，震动传感器灵敏度不高或者使用时复杂，这样不利于人们使用的问题。
2、本实用新型设置了吸嘴、风机和温度感应器，温度感应器可感应变压器本体内部的温度，当变压器本体内的温度高于设定温度时，温度感应器将信息反馈到PLC控制器处，PLC控制器打开风机，风机会将变压器本体的热量通过吸嘴运输到变压器本体外部，从而达到了散热的目的。
附图说明
图1为本实用新型结构示意图；
图2为本实用新型正视结构示意图；
图3为本实用新型A处放大结构示意图。
图中：1、变压器本体；2、警报灯；3、吸嘴；4、风机；5、电池盒；6、蓄电池；7、充电口；8、水平板；9、底座；10、平衡块；11、顶杆；12、平衡球；13、平衡线；14、压力感应器；15、PLC控制器；16、警报扬声器；17、平衡板；18、隔板；19、温度感应器；20、气缸；21、显示屏；22、平衡槽。
具体实施方式
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。
在实用新型的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“设置有”、“连接”等，应做广义理解，例如“连接”，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实用新型中的具体含义。
本实用新型的变压器本体1、警报灯2、吸嘴3、风机4、电池盒5、蓄电池6、充电口7、水平板8、底座9、平衡块10、顶杆11、平衡球12、平衡线13、压力感应器14、PLC控制器15、警报扬声器16、平衡板17、隔板18、温度感应器19、气缸20、显示屏21和平衡槽22部件均为通用标准件或本领域技术人员知晓的部件，其结构和原理都为本技术人员均可通过技术 手册得知或通过常规实验方法获知。
请参阅图1-3，一种配电变压器防盗用震动传感器，包括变压器本体1，变压器本体1内腔底部的中端固定连接有顶杆11，顶杆11的顶部固定连接有平衡球12，平衡球12的顶部通过平衡槽22活动连接有平衡板17，平衡板17底部的左右两端均通过平衡线13线性连接有平衡块10，变压器本体1内腔底部的左右两端均固定连接有底座9，底座9顶部的中端固定连接有压力感应器14，变压器本体1内腔底部的右端固定安装有PLC控制器15，变压器本体1右侧的下端固定安装有警报扬声器16，变压器本体1内腔底部的左端固定连接有电池盒5，电池盒5内腔的底部固定连接有蓄电池6，电池盒5左侧的下端和变压器本体1左侧的下端均开设有充电口7，变压器本体1内的下端固定连接有隔板18，隔板18底部的中端固定连接有气缸20，气缸20的底部固定连接有水平板8，隔板18底部的左端固定安装有风机4，风机4的进风端通过管道贯穿隔板18并与吸嘴3连通，风机4的出风端通过管道与变压器本体1左侧的下端连通，变压器本体1内腔右侧的中端固定安装有温度感应器19，变压器本体1正面的下端固定安装有显示屏21，温度感应器19可感应变压器本体1内部的温度，当变压器本体1内的温度高于设定温度时，温度感应器19将信息反馈到PLC控制器15处，PLC控制器15打开风机4，风机4会将变压器本体1的热量通过吸嘴3运输到变压器本体1外部，从而达到了散热的目的，变压器本体1顶部的中端固定连接有警报灯2，由于平衡板17水平放置在顶杆11的平衡球12上，平衡块10通过平衡线13使平衡板17保持水平，平衡板17不会产生震动，当变压器本体1产生震动时，震动会使平衡板17产生震动，使平衡块10会与压力感应器14接触，压力感应器14会将信息反馈到PLC控制器15处，PLC控制器15自动接通警报扬声器16和警报灯2的电源，警报扬声器16会发出警报声和警报灯2发出闪烁的灯光，提醒人们防盗，若是工作人员来检修时，只需 通过PLC控制器15控制气缸20向下延伸，气缸20在向下延伸的同时会带动水平板8向下移动，水平板8与平衡板17接触，使平衡板17不会产生震动，从而即使变压器本体1产生震动也不会发出警报，并且PLC控制器15有专门的密码，非工作人员不能控制PLC控制器15，从而达到了方便使用的目的(本申请中采用蓄电池6进行供电)。
使用时，设置了顶杆11、平衡球12、平衡板17、平衡线13、平衡块10、压力感应器14、PLC控制器15、警报扬声器16和警报灯2，由于平衡板17水平放置在顶杆11的平衡球12上，平衡块10通过平衡线13使平衡板17保持水平，平衡板17不会产生震动，当变压器本体1产生震动时，震动会使平衡板17产生震动，使平衡块10会与压力感应器14接触，压力感应器14会将信息反馈到PLC控制器15处，PLC控制器15自动接通警报扬声器16和警报灯2的电源，警报扬声器16会发出警报声和警报灯2发出闪烁的灯光，提醒人们防盗，若是工作人员来检修时，只需通过PLC控制器15控制气缸20向下延伸，气缸20在向下延伸的同时会带动水平板8向下移动，水平板8与平衡板17接触，使平衡板17不会产生震动，从而即使变压器本体1产生震动也不会发出警报，并且PLC控制器15有专门的密码，非工作人员不能控制PLC控制器15，从而达到了方便使用的目的，解决了现有的震动传感器不方便使用，震动传感器灵敏度不高或者使用时复杂，这样不利于人们使用的问题，设置了吸嘴3、风机4和温度感应器19，温度感应器19可感应变压器本体1内部的温度，当变压器本体1内的温度高于设定温度时，温度感应器19将信息反馈到PLC控制器15处，PLC控制器15打开风机4，风机4会将变压器本体1的热量通过吸嘴3运输到变压器本体1外部，从而达到了散热的目的。
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。

Claims (5)

  1. 一种配电变压器防盗用震动传感器，包括变压器本体(1)，其特征在于：所述变压器本体(1)内腔底部的中端固定连接有顶杆(11)，所述顶杆(11)的顶部固定连接有平衡球(12)，所述平衡球(12)的顶部通过平衡槽(22)活动连接有平衡板(17)，所述平衡板(17)底部的左右两端均通过平衡线(13)线性连接有平衡块(10)，所述变压器本体(1)内腔底部的左右两端均固定连接有底座(9)，所述底座(9)顶部的中端固定连接有压力感应器(14)，所述变压器本体(1)内腔底部的右端固定安装有PLC控制器(15)，所述变压器本体(1)右侧的下端固定安装有警报扬声器(16)，所述变压器本体(1)顶部的中端固定连接有警报灯(2)。
  2. 根据权利要求1所述的一种配电变压器防盗用震动传感器，其特征在于：所述变压器本体(1)内腔底部的左端固定连接有电池盒(5)，所述电池盒(5)内腔的底部固定连接有蓄电池(6)，所述电池盒(5)左侧的下端和变压器本体(1)左侧的下端均开设有充电口(7)。
  3. 根据权利要求1所述的一种配电变压器防盗用震动传感器，其特征在于：所述变压器本体(1)内的下端固定连接有隔板(18)，所述隔板(18)底部的中端固定连接有气缸(20)，所述气缸(20)的底部固定连接有水平板(8)。
  4. 根据权利要求3所述的一种配电变压器防盗用震动传感器，其特征在于：所述隔板(18)底部的左端固定安装有风机(4)，所述风机(4)的进风端通过管道贯穿隔板(18)并与吸嘴(3)连通，风机(4)的出风端通过管道与变压器本体(1)左侧的下端连通。
  5. 根据权利要求1所述的一种配电变压器防盗用震动传感器，其特征在于：所述变压器本体(1)内腔右侧的中端固定安装有温度感应器(19)，所述变压器本体(1)正面的下端固定安装有显示屏(21)。
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