CN102928637B - Movable air switch protection device - Google Patents
Movable air switch protection device Download PDFInfo
- Publication number
- CN102928637B CN102928637B CN201210418697.5A CN201210418697A CN102928637B CN 102928637 B CN102928637 B CN 102928637B CN 201210418697 A CN201210418697 A CN 201210418697A CN 102928637 B CN102928637 B CN 102928637B
- Authority
- CN
- China
- Prior art keywords
- air switch
- case lid
- portable plate
- plate
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of movable air switch protection device, including the air switch that is fixedly installed in electric quantity metering box back box and be in the case lid that is slidably matched with the back box, it is characterised in that：It also includes a portable plate for being arranged on the case lid and being slidably matched with the case lid；Opening is provided with the portable plate, the opening is adapted with the air switch top cross-section so that be just placed at the top of the air switch in opening；It is present invention science of a tightly knit structure, easy for installation, move towards standardization, standardization for the management of power use, and effectively protection air switch, prevent electricity stealing from providing a kind of practical equipment.
Description
Technical field
The present invention relates to electric-power metering casing field, especially a kind of be arranged on casing to be used for air in guard box body
Switch to prevent the movable air switch protection device of stealing.
Background technology
In electric-power metering casing field, a variety of electric quantity metering boxs with having air switch are disclosed in market, including
A kind of integral type electric quantity metering box shown in accompanying drawing 5 of the present invention, the integral type electric quantity metering box, two parts are formed above and below point, wherein
Top is used to install ammeter, lower part point or so and sequentially set its inlet wire and outlet, i.e. the right lower quadrant of integral type electric quantity metering box
It is divided into outgoing line part, according to electric quantity metering box erection code, having air switch should be installed here, short circuit and overload for circuit
Protection；The air switch is fixedly installed in the back box or bottom plate of electric quantity metering box according to routine, when electric quantity metering box is installed,
Opening is provided with the case lid coordinated with back box, is still exposed at the top of air switch after forming closed entirety for electric quantity metering box,
Facilitate the manipulation of air switch, so, the stroke of necessary indwelling when case lid fastens with back box should be fully taken into account, thus it is open
Area obviously should be greater than air switch top cross-section area；However, air switch top cross-section area is more than using aperture area
Technical scheme, result between air switch top cross-section and opening and larger gap be present, create for electricity stealing
Condition has been made, and has easily formed air switch open circuit or short trouble generation, therefore, it is necessary to carry out innovative design on this basis
To overcome the defect.
The content of the invention
It is arranged at it is an object of the invention to provide one kind on electric quantity metering box case lid, it is open and air switch top cross-section phase
Adaptation, a kind of anti-electricity-theft movable air switch protection device.
The technical proposal of the invention is realized in this way：
A kind of movable air switch protection device, including the air switch being fixedly installed in electric quantity metering box back box are provided
And with the back box in the case lid being slidably matched, it is characterised in that：It is also arranged at including one on the case lid and with the case
Cover the portable plate being slidably matched；Opening is provided with the portable plate, the opening is mutually fitted with the air switch top cross-section
Match somebody with somebody so that be just placed at the top of the air switch in opening.
Below, the application method of the present invention is further described；
First, air switch is arranged on the switching stage being fixedly installed in electric quantity metering box back box or bottom plate；Then
When covering case lid so that detained at the top of the opening face air switch of the portable plate set on case lid so that case lid bottom is in class
Square planar annular is bonded with back box top in class side's planar annular, by being arranged at the hook of case lid both sides and being arranged in back box
And coordinate with the dog hole that is adapted of hook present position, case lid is hung along the Slideslip of back box two under when, the hook on the case lid
Back box dog hole is just hooked, now, the portable plate is motionless, but portable plate is relative to case lid upward sliding；Case lid is along back box two
Slideslip hang under in place after, by be arranged at the lock coupling device worked in coordination in case lid and back box by case lid be fixed in back box and
Form the electric quantity metering box sealed；One can be set to renovate on case lid, cover air switch, user, which meets situation, to be needed to manipulate air
During switch, it only need to open to renovate and expose air switch.
Because the opening is adapted with the air switch top cross-section, the gap being open between air switch top is not
The condition that wire is inserted during stealing can be met, so as to prevent the generation of electricity stealing, and to control for user on electric quantity metering box
The construction at end processed moves towards standardization, standardization, to meet the two-way needs of power supply management and user's field management.
Technical scheme described further below：
Movable air switch protection device as described above, it is characterised in that：Match somebody with somebody on the case lid with the portable plate
Close part and be provided with a platform, the prelocalization plate of the portable plate is shelved on the platform.
Movable air switch protection device as described above, it is characterised in that：Match somebody with somebody on the case lid with the portable plate
Close part and be provided with a slotted eye, the rear position plate of the portable plate slides in the slotted eye.
Movable air switch protection device as described above, it is characterised in that：Match somebody with somebody on the case lid with the portable plate
Close part side and be provided with a grooved rail hole, the positioning tab of the portable plate, which is limited on the grooved rail hole, to slidably reciprocate.
Movable air switch protection device as described above, it is characterised in that：Set on the prelocalization plate of the portable plate
Be equipped with the hemispherical projection of class, be provided with the platform the upper location dimples that are adapted with class hemispherical protuberances on portable plate and
Lower location dimples.
Movable air switch protection device as described above, it is characterised in that：The upper location dimples and lower positioning are recessed
The groove configured when being slided up and down for the hemispherical projection of class on portable plate is provided between hole.
So, determined jointly by the platform, slotted eye, grooved rail hole that are set on the case lid with the portable plate mating part
Be in for portable plate planar slide orbit space so that portable plate is constrained on case lid and moved up and down or upper downslide
It is dynamic.
It is present invention science of a tightly knit structure, easy for installation, move towards standardization for the management of power use, standardize, effectively protect air
Switch, prevent electricity stealing from providing a kind of practical equipment.
Brief description of the drawings
Fig. 1 is the structural decomposition diagram of the present invention.
Fig. 2 is the schematic diagram after the upset of structure shown in Fig. 1.
Fig. 3 is the part-structure sectional view of an embodiment of the present invention；A kind of electric quantity metering box case lid is given in figure simultaneously
The upper structure for setting hook to be engaged with the dog hole set in back box.
Fig. 4 is encircled portion amplification assumption diagram shown in Fig. 3.
Fig. 5 is a kind of published electric quantity metering box stereogram of in the market, and Fig. 3 institutes of the present invention are employed on the electric quantity metering box
Show structure.
Embodiment
1 to the explanation embodiments of the invention of accompanying drawing 5 below in conjunction with the accompanying drawings, but should be not limited to following examples：
Refer to shown in Fig. 1, Fig. 4：
A kind of movable air switch protection device is provided, including the air being fixedly installed in electric quantity metering box back box 3 is opened
Close 5 and with the back box 3 in the case lid 4 being slidably matched, it is characterised in that：It is also arranged at including one on the case lid 4 and with
The portable plate 2 that the case lid 4 is slidably matched；Opening 21, the opening 21 and the air switch are provided with the portable plate 2
5 top cross-sections are adapted so that the top of the air switch 5 is just placed in opening 21.
Referring to shown in Fig. 3, Fig. 4：
Air switch 5 is arranged on the switching stage 32 being fixedly installed in electric quantity metering box back box 3 or bottom plate 3；Then
When covering case lid 4 so that detain at the top of the face air switch 5 of opening 21 of the portable plate 2 set on case lid 4 so that case lid 4
Bottom be bonded in class side's planar annular with the top of back box 3 in class side's planar annular, by the hook for being arranged at the both sides of case lid 4
41 and it is arranged in back box 3 and coordinates with the dog hole 31 that 41 present positions of hook are adapted, by case lid 4 along 3 liang of Slideslips of back box
When under extension, the hook 41 on the case lid 4 just hooks the dog hole 31 in back box 3, and now, the portable plate 2 is motionless, but activity
Plate 2 is relative to the upward sliding of case lid 3；Two Slideslips of the case lid 4 along back box 3 hang under in place after, by being arranged at case lid 4 and back box
The lock coupling device worked in coordination on 3, such as the lock ear docked on case lid 4 and back box 3 or envelope ear, case lid 4 is fixed in back box 3 and
Form the electric quantity metering box sealed；Referring to Fig. 5, one can be set to renovate 6 on case lid 4, cover air switch 5, user meets situation
When needing to manipulate air switch 5, it need to only open and renovate 6 and expose air switch 5.
Because the opening 21 is adapted with the top cross-section of the air switch 5, between the top of opening 21 and air switch 5
Gap the condition of wire is inserted when can not meet stealing, so as to prevent the generation of electricity stealing, and cause electric quantity metering box
On for user's control end construction move towards standardization, standardization, to meet the two-way needs of power supply management and user's field management.
Embodiments of the invention described further below：
A platform 11, the prelocalization plate of the portable plate 2 are provided with the case lid 4 with the portable plate mating part 1
22 are shelved on the platform 11；The portable plate mating part 1 is provided with a slotted eye 14, the activity on the case lid 4
The rear position plate 24 of plate 2 slides in the slotted eye 14；Side on the case lid 4 with the portable plate mating part 1 is set
There is a grooved rail hole 13, the positioning tab 13 of the portable plate 2, which is limited on the grooved rail hole 13, to slidably reciprocate；Referring to Fig. 2, institute
State and the hemispherical projection 221 of class is provided with the prelocalization plate 22 of portable plate 2, be provided with and the prelocalization on the platform 11
The upper location dimples 111 and lower location dimples 112 that the class hemispherical protuberances 221 of plate 22 are adapted；The upper location dimples 111 are with
The groove 113 configured when being slided up and down for the hemispherical projection 221 of class on portable plate 2 is provided between location dimples 112.
So, the platform 11, slotted eye 14, grooved rail hole 13 by being set on the case lid 4 with the portable plate mating part 1
What is determined jointly is in the orbit space of planar slide for portable plate 2 so that portable plate 2 is constrained on case lid 4 and moved up and down.
Although above have been shown that the present invention detailed embodiment, it is therefore apparent that those skilled in the art without prejudice to
On the premise of the present invention, part modifications and changes can be carried out；The content referred in described above and accompanying drawing is only as illustrative
Illustration, be not intended as limitation of the present invention, have above-mentioned technical characteristic movable air switch protection device, each fall within
The scope of the present invention.
Claims (3)
1. a kind of movable air switch protection device, including the air switch that is fixedly installed in electric quantity metering box back box and with institute
It is in the case lid being slidably matched to state back box, and it also includes an activity for being arranged on the case lid and being slidably matched with the case lid
Plate；Opening is provided with the portable plate, the opening is adapted with the air switch top cross-section so that the air is opened
Top is closed just to be placed in opening, it is characterised in that：The portable plate mating part is provided with a platform on the case lid,
The prelocalization plate of the portable plate is shelved on the platform, and the portable plate mating part is provided with a groove on the case lid
Hole, the rear position plate of the portable plate slide in the slotted eye, are set on the case lid with the portable plate mating part side
A grooved rail hole is equipped with, the positioning tab of the portable plate, which is limited on the grooved rail hole, to slidably reciprocate.
2. movable air switch protection device as claimed in claim 1, it is characterised in that：The prelocalization plate of the portable plate
On be provided with the hemispherical projection of class, it is recessed that the upper positioning being adapted with class hemispherical protuberances on portable plate is provided with the platform
Hole and lower location dimples.
3. movable air switch protection device as claimed in claim 2, it is characterised in that：Upper location dimples and lower fixed
The groove configured when being slided up and down for the hemispherical projection of class on portable plate is provided between the pit of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418697.5A CN102928637B (en) | 2012-10-29 | 2012-10-29 | Movable air switch protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418697.5A CN102928637B (en) | 2012-10-29 | 2012-10-29 | Movable air switch protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102928637A CN102928637A (en) | 2013-02-13 |
| CN102928637B true CN102928637B (en) | 2018-02-13 |
Family
ID=47643483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210418697.5A Expired - Fee Related CN102928637B (en) | 2012-10-29 | 2012-10-29 | Movable air switch protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102928637B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03140879A (en) * | 1989-10-27 | 1991-06-14 | Kawamura Denki Sangyo Kk | Replacing device of watt-hour meter without interruption of service |
| JPH10326538A (en) * | 1997-05-27 | 1998-12-08 | Matsushita Electric Works Ltd | Piano handle type switch |
| JP2000164074A (en) * | 1998-11-25 | 2000-06-16 | Matsushita Electric Works Ltd | Switch device |
| CN1302287C (en) * | 2003-02-13 | 2007-02-28 | 万家盛 | A coulomb meter box |
| CN1725021A (en) * | 2005-06-28 | 2006-01-25 | 万叶琳 | Electricity meter box convenient for on-site management |
| CN201242556Y (en) * | 2008-05-28 | 2009-05-20 | 陶齐雄 | Novel electric-theft protection single-phase electric energy meter box |
| CN201408212Y (en) * | 2009-05-16 | 2010-02-17 | 湖北索瑞电气有限公司 | Open-preventing protective cover of electric meter box switch |
| CN201607465U (en) * | 2009-12-17 | 2010-10-13 | 北京创世源恒科技发展有限公司 | Installing structure of electric power metering box switch protective door |
| CN102338817A (en) * | 2010-07-16 | 2012-02-01 | 伍时雄 | Electricity meter box |
| CN102354634B (en) * | 2011-08-23 | 2016-08-17 | 湖北盛佳电器设备有限公司 | There is the breaker protection cover of anti-stealing electricity function and there is the table case of breaker protection cover |
| CN202886435U (en) * | 2012-10-29 | 2013-04-17 | 浙江久恒电气有限公司 | Movable air switch protection device |
-
2012
- 2012-10-29 CN CN201210418697.5A patent/CN102928637B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102928637A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102928637B (en) | Movable air switch protection device | |
| CN204232154U (en) | Mouse preventing door | |
| CN205195047U (en) | Elvator controlled cabinet | |
| CN206878331U (en) | A kind of electromechanical equipment switch board | |
| CN204597084U (en) | High waterproof Three-hole socket | |
| CN202886435U (en) | Movable air switch protection device | |
| CN205646472U (en) | Fire prevention formula cubical switchboard | |
| CN203933819U (en) | Television power-line accommodation device | |
| CN202710099U (en) | Embedded detector | |
| CN208970969U (en) | A kind of electrical management terminal | |
| CN208385965U (en) | A kind of outdoor moisture-proof dustproof distributor box | |
| CN205643436U (en) | Ammeter case of physics harm prevents to work a telephone switchboard | |
| CN203271363U (en) | Simple power box latch structure | |
| CN204669764U (en) | A kind of overturn structure of offshore field platform courses cabinet overhead guard | |
| CN203607702U (en) | Multifunctional emergency unlocking anti-error cover | |
| CN203813265U (en) | Switch cabinet with air quantity self-adjusting function and warning function | |
| CN203288968U (en) | Distribution box with small movable door plate | |
| CN203481742U (en) | Electric box | |
| CN204558924U (en) | A kind of unlatching self-stopping type power distribution cabinet | |
| CN210778108U (en) | Box transformer with high-position cold and hot air inlet and outlet | |
| CN202042839U (en) | Threading box | |
| CN203465321U (en) | Anti-electricity-stealing electricity meter box | |
| CN210724277U (en) | But hot plugging's direct current screen | |
| CN207531601U (en) | A kind of meat rabbit parturition box | |
| CN202444224U (en) | Junction box used for high-speed motor train unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20201029 |