CN203490271U - Electricity larceny prevention metering box - Google Patents
Electricity larceny prevention metering box Download PDFInfo
- Publication number
- CN203490271U CN203490271U CN201320564136.6U CN201320564136U CN203490271U CN 203490271 U CN203490271 U CN 203490271U CN 201320564136 U CN201320564136 U CN 201320564136U CN 203490271 U CN203490271 U CN 203490271U
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- Prior art keywords
- operating rod
- control operating
- electricity
- casing
- theft
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- 230000002265 prevention Effects 0.000 title claims abstract description 17
- 230000005611 electricity Effects 0.000 title abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 2
- 206010047513 Vision blurred Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
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Abstract
The utility model discloses an electricity larceny prevention metering box comprising a box body arranged on the top of a distribution transformer; the top of the box body is provided with an instrument observation window; a movable cover plate is arranged on an inner side of the instrument observation window; an operation pull bar with a bottom extending outside the box body is arranged at the lower portion of the movable cover plate; the extending portion of the operation pull bar is sleeved with a larceny prevention part; the operation pull bar is connected with the inner wall of the box body through a spring support; the operation pull bar is sleeved with a reset spring. The metering box employs the operation pull bar to pull the movable cover plate to rotate, so the cover plate is moved away from the instrument observation window and an inner instrument can be clearly observed; when observation is over, the operation pull bar is loosened and the cover plate is automatically reset; the larceny prevention part can be arranged in a plurality of modes according to needs, so the motion of the operation pull bar can be limited, and lawless people cannot use the instrument observation window to connect wires for illegal acts like stealing electricity, thus affecting power system safety.
Description
Technical field
The utility model belongs to electric metering box technical field, particularly a kind of electricity-stealing prevention metering tank.
Background technology
At present, stealing electricity phenomenon is very serious, remains incessant after repeated prohibition, and electricity filching means is multifarious, emerges in an endless stream.Analysis learns that most people is the user of substation transformer low-temperature measurement, this class user's stealing mode gimmick differs, but be all to set about from ammeter substantially, and wiring is chaotic, not only cause watt-hour meter not measure or measure and make power loss less, serious infringement national interests, and the great potential safety hazard of the very poor existence of security.The electricity distributing and metering case that electric system is the most often used, generally comprise casing, instrumental observation window and internal circuit, the window of most instrumental observation windows arranges layer of transparent plastics, and for the observed and recorded of measuring instrument, the defect of this view window is that transparent plastic sheet is easily stained with floating dust, cause blurred vision, observe difficulty, and transparent plastic sheet is easily aging, be full of cracks, damage, all affected to a certain extent the normal use of high voltage power distribution batch meter.CN 2252342Y discloses a kind of electricity-stealing prevention metering tank, and it comprises the casing being arranged in substation transformer top blind flange, and the top of described casing arranges canopy, and described sky covers four wire holes are set; The front portion of described casing arranges chamber door, on described chamber door, viewport is set, and on described chamber door, theftproof lock is set.Similar described electricity-stealing prevention metering tank occupation rate is very high at present, the transparent plastic that but described view window comprises viewport and arrange on it or poly (methyl methacrylate) plate form, and this transparent panel is under the erosion of dust and rainwater and often smudgy, giving checks meter brings very large difficulty.A kind of more perfect electricity distributing and metering case at present not yet there is suitable convenient checking meter and safe electricity distributing and metering case, therefore need to be provided.
Utility model content
The utility model object is to address the above problem, provide a kind of simple in structure, can clear view check meter, and the high electricity-stealing prevention metering tank of safety coefficient.
To achieve these goals, the technical solution adopted in the utility model is: a kind of electricity-stealing prevention metering tank, it comprises the casing that is arranged on substation transformer top, instrumental observation window is offered at described casing top, the inner side of described instrumental observation window arranges removable cover, described removable cover bottom arranges the control operating rod that described casing is stretched out in bottom, and described control operating rod extension wears puts anti-theft component.
Described control operating rod is connected with the inwall of casing by spring abutment, on described control operating rod, installs back-moving spring.
Described anti-theft component comprise the setting of described control operating rod extension link, be arranged on anti-theft ring and theftproof lock on described casing, described theftproof lock is connected with described anti-theft ring through described link.
Described anti-theft component comprise the setting of described control operating rod extension register pin, be arranged on anti-theft ring and theftproof lock on described casing, described theftproof lock is connected with described anti-theft ring through the radial perforation of described register pin.
Described control operating rod stretches out described box location snap ring is set, and on described snap ring, O-ring seal is set.
Described instrumental observation outside window portion is connected with protective cover.
The utility model is offered instrumental observation window at described casing top, the inner side of described instrumental observation window arranges removable cover, described removable cover is flexibly connected with described casing, described lower box arranges one end and stretches out the control operating rod outside described casing, described control operating rod is connected with the sidewall of casing by spring abutment, on described control operating rod, install back-moving spring, as long as pull described control operating rod during use, make described cover plate move apart described instrumental observation window, just can clearly observe inner instrument, after observation, unclamp described control operating rod, described cover plate automatically resets, described anti-theft component form can be set to various ways as required: the first, described anti-theft component comprise the setting of described control operating rod extension link, be arranged on anti-theft ring and theftproof lock on described casing, described theftproof lock is connected with described anti-theft ring through described link, when described theftproof lock is simultaneously through described link and anti-theft ring, the activity of described control operating rod is restricted, and effectively prevents that lawless person from utilizing described instrumental observation window access wire to carry out the illegal activities such as stealing and affecting power system security, it two is, described anti-theft component comprise the setting of described control operating rod extension register pin, be arranged on anti-theft ring and theftproof lock on described casing, described theftproof lock is connected with described anti-theft ring through the radial perforation of described register pin, can realize equally the movable object of the described control operating rod of restriction, adopt said structure, in the situation that normally checking meter, only need open theftproof lock can carry out normal running, easy to use reliable, described control operating rod stretches out described box location snap ring is set, and on described snap ring, O-ring seal is set, during off working state, described O-ring seal is close to described casing, effectively prevent that dust from entering, keep box house circuit in clean state, improve element serviceable life, described instrumental observation outside window portion is connected with protective cover, before checking meter, first push described protective cover open, then coordinate described control operating rod action, can facilitate reading to check meter, under normal operating conditions, described instrumental observation window is sealed, can avoid rainwater and dust to enter described casing from described cover plate gap and cause dirty.The utility model is simple in structure, with low cost, usability is reliable, than being easier to, generally promotes the use of.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Embodiment
Specific embodiment one
As shown in Figure 1, a kind of electricity-stealing prevention metering tank, it comprises the casing 1 that is arranged on substation transformer top, instrumental observation window 2 is offered at described casing 1 top, the inner side of described instrumental observation window 2 arranges removable cover 3, described removable cover 3 bottoms arrange the control operating rod 4 that described casing 1 is stretched out in bottom, and described control operating rod 4 extensions wear puts anti-theft component.
Described control operating rod 4 is connected with the inwall of casing 1 by spring abutment, on described control operating rod 4, installs back-moving spring 5.
Described anti-theft component comprise described control operating rod 4 extension settings link 6, be arranged on anti-theft ring 7 and theftproof lock 8 on described casing 1, described theftproof lock 8 is connected with described anti-theft ring 7 through described link 6.
Described control operating rod 4 stretches out described casing 1 position snap ring 9 is set, and on described snap ring 9, O-ring seal 10 is set.
Described instrumental observation window 2 external activities are connected with protective cover 11.
Specific embodiment two
Be with the difference of specific embodiment one: described anti-theft component comprise described control operating rod 4 extension settings register pin, be arranged on anti-theft ring 7 and theftproof lock 8 on described casing 1, described theftproof lock 8 is connected with described anti-theft ring 7 through the radial perforation of described register pin.
In above-described embodiment, the utility model is offered instrumental observation window at described casing top, the inner side of described instrumental observation window arranges removable cover, described removable cover is flexibly connected with described casing, described lower box arranges one end and stretches out the control operating rod outside described casing, described control operating rod is connected with the sidewall of casing by spring abutment, on described control operating rod, install back-moving spring, as long as pull described control operating rod during use, make described cover plate move apart described instrumental observation window, just can clearly observe inner instrument, after observation, unclamp described control operating rod, described cover plate automatically resets, described anti-theft component form can be set to various ways as required: the first, described anti-theft component comprise the setting of described control operating rod extension link, be arranged on anti-theft ring and theftproof lock on described casing, described theftproof lock is connected with described anti-theft ring through described link, when described theftproof lock is simultaneously through described link and anti-theft ring, the activity of described control operating rod is restricted, and effectively prevents that lawless person from utilizing described instrumental observation window access wire to carry out the illegal activities such as stealing and affecting power system security, it two is, described anti-theft component comprise the setting of described control operating rod extension register pin, be arranged on anti-theft ring and theftproof lock on described casing, described theftproof lock is connected with described anti-theft ring through the radial perforation of described register pin, can realize equally the movable object of the described control operating rod of restriction, adopt said structure, in the situation that normally checking meter, only need open theftproof lock can carry out normal running, easy to use reliable, described control operating rod stretches out described box location snap ring is set, and on described snap ring, O-ring seal is set, during off working state, described O-ring seal is close to described casing, effectively prevent that dust from entering, keep box house circuit in clean state, improve element serviceable life, described instrumental observation outside window portion is connected with protective cover, before checking meter, first push described protective cover open, then coordinate described control operating rod action, can facilitate reading to check meter, under normal operating conditions, described instrumental observation window is sealed, can avoid rainwater and dust to enter described casing from described cover plate gap and cause dirty.The utility model is simple in structure, with low cost, usability is reliable, than being easier to, generally promotes the use of.
Claims (6)
1. an electricity-stealing prevention metering tank, it comprises the casing that is arranged on substation transformer top, instrumental observation window is offered at described casing top, it is characterized in that: the inner side of described instrumental observation window arranges removable cover, described removable cover bottom arranges the control operating rod that described casing is stretched out in bottom, and described control operating rod extension wears puts anti-theft component.
2. electricity-stealing prevention metering tank as claimed in claim 1, is characterized in that: described control operating rod is connected with the inwall of casing by spring abutment, on described control operating rod, installs back-moving spring.
3. electricity-stealing prevention metering tank as claimed in claim 1 or 2, it is characterized in that: described anti-theft component comprise the setting of described control operating rod extension link, be arranged on anti-theft ring and theftproof lock on described casing, described theftproof lock is connected with described anti-theft ring through described link.
4. electricity-stealing prevention metering tank as claimed in claim 1 or 2, it is characterized in that: described anti-theft component comprise the setting of described control operating rod extension register pin, be arranged on anti-theft ring and theftproof lock on described casing, described theftproof lock is connected with described anti-theft ring through the radial perforation of described register pin.
5. electricity-stealing prevention metering tank as claimed in claim 1 or 2, is characterized in that: described control operating rod stretches out described box location snap ring is set, and on described snap ring, O-ring seal is set.
6. electricity-stealing prevention metering tank as claimed in claim 1, is characterized in that: described instrumental observation outside window portion is connected with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320564136.6U CN203490271U (en) | 2013-09-12 | 2013-09-12 | Electricity larceny prevention metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320564136.6U CN203490271U (en) | 2013-09-12 | 2013-09-12 | Electricity larceny prevention metering box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203490271U true CN203490271U (en) | 2014-03-19 |
Family
ID=50261093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320564136.6U Expired - Fee Related CN203490271U (en) | 2013-09-12 | 2013-09-12 | Electricity larceny prevention metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203490271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053906A (en) * | 2016-08-09 | 2016-10-26 | 国网山东省电力公司聊城供电公司 | Electricity-stealing-prevention electric meter box |
| CN107843755A (en) * | 2017-12-25 | 2018-03-27 | 江苏丽阳电子仪表有限公司 | A kind of antitheft moistureproof ammeter |
-
2013
- 2013-09-12 CN CN201320564136.6U patent/CN203490271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053906A (en) * | 2016-08-09 | 2016-10-26 | 国网山东省电力公司聊城供电公司 | Electricity-stealing-prevention electric meter box |
| CN107843755A (en) * | 2017-12-25 | 2018-03-27 | 江苏丽阳电子仪表有限公司 | A kind of antitheft moistureproof ammeter |
| CN107843755B (en) * | 2017-12-25 | 2023-10-10 | 江苏丽阳电子仪表有限公司 | Antitheft and moistureproof ammeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20150912 |
|
| EXPY | Termination of patent right or utility model |