CN107271743A - A kind of batch meter - Google Patents
A kind of batch meter Download PDFInfo
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- CN107271743A CN107271743A CN201710692237.4A CN201710692237A CN107271743A CN 107271743 A CN107271743 A CN 107271743A CN 201710692237 A CN201710692237 A CN 201710692237A CN 107271743 A CN107271743 A CN 107271743A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims description 23
- 230000037431 insertion Effects 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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Abstract
本发明公开了一种计量箱，包括箱体、计量设备、箱门、输出开关、输出电缆、连接电缆一、输出管道、解锁送电装置、解锁电线、固定板、通孔、凸起、锁、壳体、连接电缆二、开门断电接地装置和输入管道；本发明具有结构合理简单、生产成本低、安装方便，这里设置的开门断电接地装置，只要打开箱门就能够对本计量箱的设备进行断电，也就是打开箱门后在弹簧一作用下使导电线板右移与输入接线板和输出接线板相分离，从而断开输入接线板与输出接线板的连接，同时又能够对箱中的设备进行接地，也就是在弹簧一作用下使接地连接板右移连通接地接头一和接地接头二，从而保证了计量箱中的设备能够及时接地，从而提高了维修人员维修时候的安全性。
The invention discloses a metering box, which comprises a box body, metering equipment, a box door, an output switch, an output cable, a connecting cable 1, an output pipe, an unlocking power transmission device, an unlocking wire, a fixing plate, a through hole, a protrusion, a lock , housing, connecting cable 2, door-opening power-off grounding device and input pipeline; the present invention has the advantages of reasonable and simple structure, low production cost, and convenient installation. The equipment is powered off, that is, after opening the box door, under the action of the spring, the conductive wire plate moves to the right to separate from the input terminal board and the output terminal board, thereby disconnecting the connection between the input terminal board and the output terminal board, and simultaneously The equipment in the metering box is grounded, that is, under the action of spring 1, the grounding connecting plate moves to the right to connect the grounding joint 1 and the grounding joint 2, thus ensuring that the equipment in the metering box can be grounded in time, thereby improving the safety of maintenance personnel during maintenance sex.
Description
技术领域technical field
本发明涉及电力系统中防窃电技术领域，特别涉及一种计量箱。The invention relates to the technical field of electricity theft prevention in electric power systems, in particular to a metering box.
背景技术Background technique
用户窃电一般都是私自打开计量箱，对电表进行不法操作达到窃电目的。目前，常用的计量箱都是采用挂锁或暗锁，窃电用户很容易私自配制钥匙或者撬门计量箱门进行窃电，这些窃电行为给供电部门造成了一定的经济损失，同时也给正常供电带来了诸多不安全因素，而计量箱本身的不具备防窃电功能，是造成用户轻松窃电的重要因素之一，另外维修人员打开箱门后计量箱中的设备不能及时的接地，从而给维修人员维修带来了很大的安全隐患。Generally, users steal electricity by opening the metering box privately and illegally operating the meter to achieve the purpose of stealing electricity. At present, the commonly used metering boxes are all using padlocks or built-in locks. It is easy for users who steal electricity to prepare keys or pry open the door of the metering box to steal electricity. These acts of stealing electricity have caused certain economic losses to the power supply department. Many unsafe factors have been brought about, and the metering box itself does not have the anti-stealing function, which is one of the important factors that cause the user to easily steal electricity. In addition, the equipment in the metering box cannot be grounded in time after the maintenance personnel open the door, thus It brings a lot of potential safety hazards to maintenance personnel.
发明内容Contents of the invention
本发明的目的就在于为了解决上述问题而提供一种计量箱，解决了现有计量箱防窃电性能差以及维修人员维修时的安全的问题。The purpose of the present invention is to provide a metering box in order to solve the above problems, which solves the problems of poor anti-theft performance of the existing metering box and the safety of maintenance personnel during maintenance.
为了解决上述问题，本发明提供了一种技术方案：In order to solve the above problems, the present invention provides a technical solution:
一种计量箱，包括箱体、计量设备和箱门；箱体内部设有计量设备，箱体右侧设有箱门，其特征在于：还包括输出开关、输出电缆、连接电缆一和输出管道；输出开关固定连接在箱门左下侧，输出开关输出端与输出电缆相连接，输出开关输入端通过连接电缆一与计量设备输出端相连接；输出电缆位于输出管道内部；输出管道一端固定连接在箱体底部。A metering box, including a box body, metering equipment and a box door; metering equipment is arranged inside the box body, and a box door is arranged on the right side of the box body, and is characterized in that it also includes an output switch, an output cable, a connecting cable and an output pipeline ;The output switch is fixedly connected to the lower left side of the box door, the output end of the output switch is connected to the output cable, and the input end of the output switch is connected to the output end of the metering equipment through the connecting cable one; the output cable is located inside the output pipe; one end of the output pipe is fixedly connected to the bottom of the box.
作为优选，还包括解锁送电装置、解锁电线、固定板、通孔、凸起、锁、壳体、连接电缆二、开门断电接地装置和输入管道；固定板固定连接在箱体内部左侧，固定板下侧设有两个通孔，固定板右上侧固定连接有计量设备；壳体位于计量设备下侧接线口右侧，壳体左侧设有若干个凸起，壳体通过锁固定连接在固定板右下侧；凸起分别位于固定板右下侧对应的凹槽中；解锁送电装置固定连接在箱体内部下侧，解锁送电装置通过解锁电线与开门断电接地装置内部相连接；开门断电接地装置固定连接在箱体内部顶面上，开门断电接地装置右端与箱门内侧面相连，开门断电接地装置上侧输入端与输入管道中输入电缆相连接，开门断电接地装置下侧输出端通过连接电缆二与计量设备输入端相连接；输入管道右端固定连接在箱门上面左侧侧面。Preferably, it also includes an unlocking power transmission device, an unlocking wire, a fixing plate, a through hole, a protrusion, a lock, a housing, a connection cable 2, a grounding device for opening the door and an input pipeline; the fixing plate is fixedly connected to the left side of the box body , there are two through holes on the lower side of the fixed plate, and the upper right side of the fixed plate is fixedly connected with the metering equipment; the housing is located on the right side of the wiring port on the lower side of the metering equipment, and there are several protrusions on the left side of the housing, and the housing is fixed by a lock Connected to the lower right side of the fixed plate; the protrusions are respectively located in the corresponding grooves on the lower right side of the fixed plate; the unlocked power transmission device is fixedly connected to the lower side inside the box body, and the unlocked power transmission device is connected to the inside of the grounding device for opening the door through the unlocking wire Phase connection; the door-opening power-off grounding device is fixedly connected to the top surface inside the box, the right end of the door-opening power-off grounding device is connected to the inner side of the door, the upper input end of the door-opening power-off grounding device is connected to the input cable in the input pipeline, and the door is opened The output end of the lower side of the power-off grounding device is connected to the input end of the metering equipment through the connecting cable 2; the right end of the input pipe is fixedly connected to the upper left side of the box door.
作为优选，箱体上面设有接地线。Preferably, a ground wire is provided on the box body.
作为优选，壳体由绝缘材料制成。Preferably, the housing is made of insulating material.
作为优选，解锁送电装置具体包括解锁壳体、保险丝盒、套体一、套体二、插杆二、固定件、插杆一、插块、解锁开关、电池组和移动壳体；保险丝盒固定连接在解锁壳体内部右上侧，保险丝盒下侧分别与套体一和套体二相连接；保险丝盒左侧与解锁电线相连接；固定件固定连接在解锁壳体内部中央，固定件左右两侧分别固定连接有套体二和套体一；套体二和套体一分别与插杆二插杆一相连接；插杆二和插杆一的下侧分别固定连接在插块中，插杆二和插杆一的底部通过解锁开关分别与电池组的正负极相连接；解锁开关固定连接在移动壳体内部上侧；电池组固定连接在移动壳体内部下侧。Preferably, the unlocking power transmission device specifically includes an unlocking housing, a fuse box, a sleeve body one, a sleeve body two, an insertion rod two, a fixing piece, an insertion rod one, an insertion block, an unlocking switch, a battery pack, and a mobile housing; the fuse box It is fixedly connected to the upper right side of the unlocking shell, and the lower side of the fuse box is connected to the first and second sleeves respectively; the left side of the fuse box is connected to the unlocking wire; the fixing part is fixedly connected to the center of the unlocking shell, and the left and right The two sides are respectively fixedly connected with sleeve body 2 and sleeve body 1; sleeve body 2 and sleeve body 1 are respectively connected with insertion rod 2 and insertion rod 1; the lower sides of insertion rod 2 and insertion rod 1 are respectively fixedly connected in the insertion block, The bottoms of the second insertion rod and the first insertion rod are respectively connected to the positive and negative poles of the battery pack through the unlocking switch; the unlocking switch is fixedly connected to the upper side inside the mobile housing; the battery pack is fixedly connected to the lower side inside the mobile housing.
作为优选，电池组由数个电池组合而成。Preferably, the battery pack is composed of several batteries.
作为优选，开门断电接地装置包括绝缘壳体、弹簧一、输入接线板、导电线板、连接套件、接地接头一、接地连接板、连接杆、端盖、弹簧二、触杆件、固定壳体、弹簧三、活动盘、接地接头二、电磁锁和输出接线板；输入接线板固定连接在绝缘壳体内部左上侧；输出接线板固定连接在绝缘壳体内部左侧；连接套件左右活动连接在绝缘壳体上侧内部，连接套件左端与绝缘壳体上侧内部左侧面之间设有弹簧一，连接套件左侧固定连接有导电线板，连接套件右侧外部固定连接有接地连接板，连接套件右侧内部左右活动连接在连接杆左侧轴上；接地接头一固定连接在绝缘壳体右侧内部上面，接地接头一上侧与接地线相连接；接地接头二固定连接在绝缘壳体右侧内部下面，接地接头二与输出接线板相连接；电磁锁固定连接在绝缘壳体上侧内部底面槽中，电磁锁上侧锁舌与连接套件下侧凹槽相连，电磁锁电源输入端与解锁电线相连接；连接杆右端与触杆件左端中心固定连接；触杆件通过端盖活动连接在固定壳体内部，触杆件左侧面与端盖右侧面之间设有弹簧二；活动盘左右活动连接在连接杆左侧槽体中，活动盘右侧面与连接杆左侧台阶面之间设有弹簧三。Preferably, the grounding device for power-off when the door is opened includes an insulating housing, a spring one, an input wiring board, a conductive wire board, a connection kit, a grounding joint one, a grounding connection board, a connecting rod, an end cover, a spring two, a contact rod piece, and a fixed shell body, spring 3, movable plate, grounding joint 2, electromagnetic lock and output terminal board; the input terminal board is fixedly connected to the upper left side inside the insulating shell; the output terminal board is fixedly connected to the left side inside the insulating shell; the connection kit is connected flexibly on the left and right Inside the upper side of the insulating housing, a spring 1 is provided between the left end of the connecting kit and the left side of the upper inner side of the insulating housing, the left side of the connecting kit is fixedly connected with a conductive wire plate, and the outside of the right side of the connecting kit is fixedly connected with a grounding connection plate , the left and right inside of the right side of the connection kit are movably connected to the left shaft of the connecting rod; the first grounding joint is fixedly connected to the upper right side of the insulating shell, and the upper side of the grounding joint one is connected to the grounding wire; the second grounding joint is fixedly connected to the insulating shell On the bottom of the right side of the body, the second grounding connector is connected to the output terminal board; the electromagnetic lock is fixedly connected to the inner bottom groove on the upper side of the insulating housing, the upper side of the electromagnetic lock is connected to the lower groove of the connection kit, and the electromagnetic lock power input The end is connected to the unlocking wire; the right end of the connecting rod is fixedly connected to the center of the left end of the contact rod; the contact rod is connected to the inside of the fixed housing through the end cover, and a spring is arranged between the left side of the contact rod and the right side of the end cover Two; the left and right sides of the movable disc are movably connected in the groove body on the left side of the connecting rod, and a spring three is arranged between the right side of the movable disc and the left side step surface of the connecting rod.
本发明的有益效果：Beneficial effects of the present invention:
本发明具有结构合理简单、生产成本低、安装方便，这里设置的开门断电接地装置，只要打开箱门就能够对本计量箱的设备进行断电，也就是打开箱门后在弹簧一作用下使导电线板右移与输入接线板和输出接线板相分离，从而断开输入接线板与输出接线板的连接，同时又能够对箱中的设备进行接地，也就是在弹簧一作用下使接地连接板右移连通接地接头一和接地接头二，从而保证了计量箱中的设备能够及时接地，从而提高了维修人员维修时候的安全性，这里设置的电磁锁，能够有效的保证开门断电后只有通过解锁送电装置才能对本计量箱进行送电，这里的解锁送电装置中的移动壳体等部件由维修人员携带，能够方便维修后对本计量箱进行送电，这样能够有效的提高本计量箱的防窃电性能。The present invention has the advantages of reasonable and simple structure, low production cost, and convenient installation. The door-opening and power-off grounding device provided here can cut off the power of the equipment of the metering box as long as the box door is opened, that is, after opening the box door, it will be used under the action of a spring. The conductive wire plate moves to the right to separate from the input terminal board and the output terminal board, thereby disconnecting the input terminal board and the output terminal board, and at the same time, it can ground the equipment in the box, that is, the grounding connection is made under the action of the spring. The plate is moved to the right to connect the grounding joint 1 and the grounding joint 2, thereby ensuring that the equipment in the metering box can be grounded in time, thereby improving the safety of the maintenance personnel during maintenance. The electromagnetic lock set here can effectively ensure that only Only by unlocking the power transmission device can the metering box be powered. The parts such as the mobile housing in the unlocking power transmission device here are carried by the maintenance personnel, which can facilitate the power transmission to the metering box after maintenance, which can effectively improve the metering box. anti-theft performance.
附图说明Description of drawings
为了易于说明，本发明由下述的具体实施及附图作以详细描述。For ease of illustration, the present invention is described in detail by the following specific implementations and accompanying drawings.
图1为本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
图2为解锁送电装置的结构示意图。Fig. 2 is a schematic structural diagram of an unlocking power transmission device.
图3为开门断电接地装置的结构示意图。Fig. 3 is a structural schematic diagram of the grounding device for opening the door and disconnecting the power.
具体实施方式detailed description
如图1所示，本具体实施方式采用以下技术方案：一种计量箱，包括箱体1、计量设备2和箱门3；箱体1内部设有计量设备2，箱体1右侧设有箱门3，还包括输出开关4、输出电缆5、连接电缆一6、输出管道7、解锁送电装置8、解锁电线9、固定板10、通孔11、凸起12、锁13、壳体14、连接电缆二15、开门断电接地装置16和输入管道17；固定板10固定连接在箱体1内部左侧，固定板10下侧设有两个通孔11，固定板10右上侧固定连接有计量设备2；壳体14位于计量设备2下侧接线口右侧，壳体14左侧设有若干个凸起12，壳体14通过锁13固定连接在固定板10右下侧；凸起12分别位于固定板10右下侧对应的凹槽中；输出开关4固定连接在箱门3左下侧，输出开关4输出端与输出电缆5相连接，输出开关4输入端通过连接电缆一6与计量设备2输出端相连接；输出电缆5位于输出管道7内部；输出管道7一端固定连接在箱体1底部；解锁送电装置8固定连接在箱体1内部下侧，解锁送电装置8通过解锁电线9与开门断电接地装置16内部相连接；开门断电接地装置16固定连接在箱体1内部顶面上，开门断电接地装置16右端与箱门3内侧面相连，开门断电接地装置16上侧输入端与输入管道17中输入电缆相连接，开门断电接地装置16下侧输出端通过连接电缆二15与计量设备2输入端相连接；输入管道17右端固定连接在箱门3上面左侧侧面。As shown in Figure 1, this specific embodiment adopts the following technical solutions: a metering box, including a box body 1, a metering device 2 and a box door 3; a metering device 2 is provided inside the box body 1, and a The box door 3 also includes an output switch 4, an output cable 5, a connecting cable 6, an output pipe 7, an unlocking power transmission device 8, an unlocking wire 9, a fixed plate 10, a through hole 11, a protrusion 12, a lock 13, and a housing 14. Connecting cable 2 15. Opening the door and power-off grounding device 16 and input pipe 17; the fixed plate 10 is fixedly connected to the left side inside the box body 1, and the lower side of the fixed plate 10 is provided with two through holes 11, and the upper right side of the fixed plate 10 is fixed The metering device 2 is connected; the housing 14 is located on the right side of the lower side of the metering device 2, and the left side of the housing 14 is provided with several protrusions 12, and the housing 14 is fixedly connected to the lower right side of the fixing plate 10 through a lock 13; 12 is located in the groove corresponding to the lower right side of the fixed plate 10 respectively; the output switch 4 is fixedly connected to the lower left side of the box door 3, the output end of the output switch 4 is connected with the output cable 5, and the input end of the output switch 4 is connected through the connection cable-6 Connected to the output end of the metering device 2; the output cable 5 is located inside the output pipe 7; one end of the output pipe 7 is fixedly connected to the bottom of the box body 1; The unlocking wire 9 is connected to the inside of the door-opening power-off grounding device 16; the door-opening power-off grounding device 16 is fixedly connected to the inner top surface of the box body 1, and the right end of the door-opening power-off grounding device 16 is connected to the inner side of the door 3, and the door is powered off The input end of the upper side of the grounding device 16 is connected with the input cable in the input pipeline 17, and the output end of the lower side of the grounding device 16 is connected with the input end of the metering device 2 through the connection cable 2 15 when the door is opened; the right end of the input pipeline 17 is fixedly connected to the box door 3 above left side.
其中，箱体1上面设有接地线；壳体14由绝缘材料制成。Wherein, a ground wire is provided on the box body 1; the casing 14 is made of insulating material.
如图2所示，解锁送电装置8具体包括解锁壳体81、保险丝盒82、套体一83、套体二84、插杆二85、固定件86、插杆一87、插块88、解锁开关89、电池组810和移动壳体811；保险丝盒82固定连接在解锁壳体81内部右上侧，保险丝盒82下侧分别与套体一83和套体二84相连接；保险丝盒82左侧与解锁电线9相连接；固定件86固定连接在解锁壳体81内部中央，固定件86左右两侧分别固定连接有套体二84和套体一83；套体二84和套体一83分别与插杆二85插杆一87相连接；插杆二85和插杆一87的下侧分别固定连接在插块88中，插杆二85和插杆一87的底部通过解锁开关89分别与电池组810的正负极相连接；解锁开关89固定连接在移动壳体811内部上侧；电池组810固定连接在移动壳体811内部下侧。As shown in Figure 2, the unlocking power transmission device 8 specifically includes an unlocking housing 81, a fuse box 82, a sleeve body 1 83, a sleeve body 2 84, an insertion rod 2 85, a fixing member 86, an insertion rod 1 87, an insertion block 88, Unlocking switch 89, battery pack 810 and mobile housing 811; Fuse box 82 is fixedly connected on the upper right side inside unlocking housing 81, and the lower side of fuse box 82 is connected with cover body one 83 and cover body two 84 respectively; Fuse box 82 left The side is connected with the unlocking wire 9; the fixing part 86 is fixedly connected to the center of the unlocking housing 81, and the left and right sides of the fixing part 86 are respectively fixedly connected with the second cover body 84 and the first cover body 83; the second cover body 84 and the first cover body 83 Respectively connected with the second insertion rod 85 and the first insertion rod 87; the lower sides of the second insertion rod 85 and the first insertion rod 87 are respectively fixedly connected in the insertion block 88, and the bottoms of the second insertion rod 85 and the first insertion rod 87 pass through the unlocking switch 89 respectively. It is connected to the positive and negative poles of the battery pack 810; the unlock switch 89 is fixedly connected to the upper side inside the mobile housing 811; the battery pack 810 is fixedly connected to the lower side inside the mobile housing 811.
其中，电池组810由数个电池组合而成。Wherein, the battery pack 810 is composed of several batteries.
如图3所示，开门断电接地装置16包括绝缘壳体161、弹簧一162、输入接线板163、导电线板164、连接套件165、接地接头一166、接地连接板167、连接杆168、端盖169、弹簧二1610、触杆件1611、固定壳体1612、弹簧三1613、活动盘1614、接地接头二1615、电磁锁1616和输出接线板1617；输入接线板163固定连接在绝缘壳体161内部左上侧；输出接线板1617固定连接在绝缘壳体161内部左侧；连接套件165左右活动连接在绝缘壳体161上侧内部，连接套件165左端与绝缘壳体161上侧内部左侧面之间设有弹簧一162，连接套件165左侧固定连接有导电线板164，连接套件165右侧外部固定连接有接地连接板167，连接套件165右侧内部左右活动连接在连接杆168左侧轴上；接地接头一166固定连接在绝缘壳体161右侧内部上面，接地接头一166上侧与接地线相连接；接地接头二1615固定连接在绝缘壳体161右侧内部下面，接地接头二1615与输出接线板1617相连接；电磁锁1616固定连接在绝缘壳体161上侧内部底面槽中，电磁锁1616上侧锁舌与连接套件165下侧凹槽相连，电磁锁1616电源输入端与解锁电线9相连接；连接杆168右端与触杆件1611左端中心固定连接；触杆件1611通过端盖169活动连接在固定壳体1612内部，触杆件1611左侧面与端盖169右侧面之间设有弹簧二1610；活动盘1614左右活动连接在连接杆168左侧槽体中，活动盘1614右侧面与连接杆168左侧台阶面之间设有弹簧三1613。As shown in Figure 3, the grounding device 16 for power failure when the door is opened includes an insulating housing 161, a spring one 162, an input wiring board 163, a conductive wire board 164, a connection kit 165, a grounding connector one 166, a grounding connecting plate 167, a connecting rod 168, End cover 169, spring 2 1610, contact rod 1611, fixed housing 1612, spring 3 1613, movable plate 1614, ground joint 2 1615, electromagnetic lock 1616 and output wiring board 1617; input wiring board 163 is fixedly connected to the insulating housing 161 inside the upper left side; the output wiring board 1617 is fixedly connected to the left side inside the insulating housing 161; the connecting kit 165 is movably connected to the upper side of the insulating housing 161, and the left end of the connecting kit 165 is connected to the upper inner left side of the insulating housing 161 A spring 162 is arranged between them, the left side of the connection kit 165 is fixedly connected with a conductive wire plate 164, the outside of the right side of the connection kit 165 is fixedly connected with a grounding connection plate 167, and the right side of the connection kit 165 is movably connected to the left side of the connecting rod 168. On the shaft; the first ground joint 166 is fixedly connected to the inside of the right side of the insulating shell 161, and the upper side of the ground joint 166 is connected to the ground wire; the second ground joint 1615 is fixedly connected to the bottom of the right side of the insulating shell 161, and the second 1615 is connected with the output wiring board 1617; the electromagnetic lock 1616 is fixedly connected in the inner bottom surface groove on the upper side of the insulating housing 161, the upper side lock tongue of the electromagnetic lock 1616 is connected with the lower side groove of the connection kit 165, and the power input terminal of the electromagnetic lock 1616 is connected with the The unlocking wires 9 are connected; the right end of the connecting rod 168 is fixedly connected to the center of the left end of the rod member 1611; A spring two 1610 is arranged between the surfaces; a movable disk 1614 is movably connected in the left groove of the connecting rod 168 left and right, and a spring three 1613 is arranged between the right side of the movable disk 1614 and the left step surface of the connecting rod 168.
本发明的使用状态为：本发明具有结构合理简单、生产成本低、安装方便，这里设置的开门断电接地装置16，只要打开箱门3就能够对本计量箱的设备进行断电，也就是打开箱门3后在弹簧一162作用下使导电线板164右移与输入接线板163和输出接线板1617相分离，从而断开输入接线板163与输出接线板1617的连接，同时又能够对箱中的设备进行接地，也就是在弹簧一162作用下使接地连接板167右移连通接地接头一166和接地接头二1615，从而保证了计量箱中的设备能够及时接地，从而提高了维修人员维修时候的安全性，这里设置的电磁锁1616，能够有效的保证开门断电后只有通过解锁送电装置8才能对本计量箱进行送电，这里的解锁送电装置8中的移动壳体811等部件由维修人员携带，能够方便维修后对本计量箱进行送电，这样能够有效的提高本计量箱的防窃电性能。The use state of the present invention is: the present invention has reasonable and simple structure, low production cost, convenient installation, the door opening power-off grounding device 16 that is provided with here, as long as open box door 3 just can carry out power-off to the equipment of this metering box, just open After box door 3, under the action of spring one 162, conductive line plate 164 is moved to the right to separate from input terminal plate 163 and output terminal plate 1617, thereby disconnecting input terminal plate 163 and output terminal plate 1617, and simultaneously the box can be The equipment in the metering box is grounded, that is, under the action of spring one 162, the grounding connection plate 167 is moved to the right to connect the grounding joint one 166 and the grounding joint two 1615, thereby ensuring that the equipment in the metering box can be grounded in time, thus improving the maintenance of maintenance personnel. The safety of the time, the electromagnetic lock 1616 set here can effectively ensure that after the door is opened and the power is cut off, the metering box can only be powered by unlocking the power transmission device 8. The mobile housing 811 and other components in the unlocking power transmission device 8 Carried by maintenance personnel, it is convenient to send power to the metering box after maintenance, which can effectively improve the anti-theft performance of the metering box.
以上显示和描述了本发明的基本原理和主要特征和本发明的优点，本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内，本发明要求保护范围由所附的权利要求书及其等效物界定。Above shows and described basic principle of the present invention and main feature and the advantage of the present invention, those skilled in the art should understand that, the present invention is not limited by above-mentioned embodiment, and what described in above-mentioned embodiment and description just illustrates the present invention Principle, under the premise of not departing from the spirit and scope of the present invention, the present invention also has various changes and improvements, and these changes and improvements all fall within the claimed scope of the present invention, and the claimed protection scope of the present invention is defined by the appended claims Requirements and their equivalents are defined.
Claims (5)
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| CN107271743B (en) | 2019-12-10 |
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