CN106291023B - Electricity-stealing prevention metering tank - Google Patents
Electricity-stealing prevention metering tank Download PDFInfo
- Publication number
- CN106291023B CN106291023B CN201610604537.8A CN201610604537A CN106291023B CN 106291023 B CN106291023 B CN 106291023B CN 201610604537 A CN201610604537 A CN 201610604537A CN 106291023 B CN106291023 B CN 106291023B
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- door
- lock
- cabinet
- bolt
- wall
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- 230000002265 prevention Effects 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 16
- 239000011148 porous material Substances 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 210000002105 tongue Anatomy 0.000 description 50
- 238000010586 diagram Methods 0.000 description 14
- 230000005611 electricity Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- 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
Abstract
Electricity-stealing prevention metering tank is related to electric-power metering technical field.Outer box door lock door machine structure is equipped between outer chamber door and cabinet, outer box door lock door machine structure includes the first door lock and the second door lock, and the second door lock is two and the two sides up and down of the first door lock are arranged in.First is equipped between interior chamber door and cabinet to lock a door assembly, first assembly of locking a door mainly includes lock device, cylinder and limited block, slide plate is equipped in the inner cavity of lock device, the first bolt is fixed on slide plate, the first spring is equipped between slide plate and the inner wall of lock device, the effect end of the first bolt is pierced by lock device under the action of the first spring, and push rod is fixed on slide plate, it is fixed with cylinder on the inner wall of cabinet, limited block is equipped on the piston rod of cylinder；Be respectively equipped with sliding rail on the inner wall of cabinet, be equipped between two sliding rails can up and down adjustment crossbeam, be equipped with second in the lower section that first locks a door assembly and lock a door assembly.The present invention can facilitate the installation of each device, and can prevent stealing.
Description
Technical field
The present invention relates to electric-power metering technical field, specifically a kind of electricity-stealing prevention metering tank.
Background technique
Batch meter is electric energy metering device, and the devices such as current transformer, terminal box and electric energy meter are equipped in batch meter,
Above-mentioned apparatus is mounted on the crossbeam in batch meter by bolt.Since the model of above-mentioned various devices is different, for crossbeam
Status requirement is different.In actual operation, there are the bad phenomenons of stealing.Therefore, it is badly in need of a kind of electricity-stealing prevention metering tank, uses
In the installation for facilitating each device in electricity-stealing prevention metering tank, and user's stealing can be prevented.
Summary of the invention
The purpose of the present invention is to provide a kind of electricity-stealing prevention metering tanks, for facilitating the peace of device in electricity-stealing prevention metering tank
Dress, and prevent user's stealing.
The technical scheme adopted by the invention to solve the technical problem is that: electricity-stealing prevention metering tank, including cabinet, in the case
The front side of body is equipped with outer chamber door and interior chamber door, is equipped with pedestal in the bottom of the cabinet, characterized in that in the outer chamber door and case
Outer box door lock door assembly is equipped between body, the outer box door lock door machine structure mainly includes the first door lock and the second door lock, and described the
There are two two door locks are arranged and two the second door locks are located at the two sides up and down of the first door lock, are equipped on first door lock
First lock tongue, first lock tongue is " ┻ " shape structure, in three ends of first lock tongue, the first end of the first lock tongue and first
The third end of door lock connection, the second end of the first lock tongue and the first lock tongue is setting up and down, and second lock tongue is L shape structure,
The first end of second lock tongue is connect with the second door lock, the second end of second lock tongue be located at the first lock tongue second end or
The right side at third end, and the second end or third end of the second end of the second lock tongue and the first lock tongue are located in same level plane；
It is equipped with first between the interior chamber door and cabinet to lock a door assembly, the described first assembly of locking a door mainly includes locking
Device, slide plate, the first bolt, the first spring, cylinder and limited block, the lock device is hollow structure, in the lock device
It is slidably fitted with slide plate in chamber, the first bolt is fixed on the slide plate, is equipped with inclined surface at the effect end of the bolt,
The first spring, the effect end of the first bolt under the action of first spring are equipped between the slide plate and the inner wall of lock device
It is pierced by lock device, push rod is fixed on the slide plate, the push rod stretches out lock device after passing through the elongated slot on lock device outer wall,
Be fixed with cylinder on the inner wall of the cabinet, the piston rod free end of the cylinder be equipped be placed in push rod and cabinet wall it
Between limited block, be equipped with inserted block in the inside of the interior chamber door, the jack that cooperates with the first bolt be equipped on the inserted block；
It is respectively equipped with sliding rail on the left and right inner wall of the cabinet, the sliding slot of T shape is equipped on the acting surface of the sliding rail,
It is equipped with several crossbeams setting up and down between two sliding rails, strip hole is equipped on the crossbeam, the two of the crossbeam
End is respectively equipped with the sliding block being in sliding fit with the sliding chute, and crossbeam locking assembly, the crossbeam are equipped between the crossbeam and sliding rail
Locking assembly includes fixator, movable plate, the second bolt and second spring, and the fixator is hollow structure, in the fixation
It is equipped with movable plate in the inner cavity of device, the second bolt is fixed on the movable plate, in the inner wall of the movable plate and fixator
Between be equipped with second spring, under the action of the second spring effect end of the second bolt across fixator outer wall after protrude into
In locking hole on to sliding rail；
It is equipped with second in the lower section that described first locks a door assembly to lock a door assembly, the described second assembly of locking a door mainly includes electricity
Machine, bolt and strip, the motor are fixed on the inner wall of cabinet, are fixed with L-shaped bolt in the output end of the motor,
The inside of the interior chamber door is equipped with L-shaped strip, and after cabinet door is bonded with cabinet, driving motor is acted so that the free end of bolt is set
Interior chamber door and cabinet are relatively fixed when between interior chamber door and strip free end.
Further, fixed ring is equipped on the inner wall of the cabinet, the cylinder is placed in fixed ring.
Further, it is equipped with otic placode on the sliding rail, screw is equipped between the otic placode and cabinet.
Further, it is equipped with the intercommunicating pore being connected with sliding slot on the sliding rail, sliding block is placed in by cunning by intercommunicating pore
In slot.
Further, first door lock and two the second door locks are located in same vertical straight line.
Further, it is three groups that otic placode on the sliding rail, which is arranged in, every group include left and right settings two otic placodes, three groups
Otic placode is arranged along sliding rail equal spacing in length direction.
Further, first door lock is different from the lock core structure of the second door lock.
The beneficial effects of the present invention are: electricity-stealing prevention metering tank provided by the invention, in the outer chamber door of electricity-stealing prevention metering tank
It is equipped with outer box door lock door machine structure between cabinet, the closing of external chamber door is realized by outer box door lock door machine structure；In anti-electricity-theft meter
It is equipped with the first assembly and second of locking a door between the interior chamber door and cabinet of measuring tank to lock a door assembly, locks a door assembly reality by first, second
The now closing of internal chamber door, and then interior chamber door can be opened to avoid electricity filching person and carry out stealing.Crossbeam is equipped in cabinet, on crossbeam
Under it is adjustable be arranged in cabinet, to facilitate the installation of device.
Detailed description of the invention
Fig. 1 is front schematic view of the invention；
Fig. 2 is side schematic view of the invention；
Fig. 3 is the of the invention first schematic diagram of internal structure for locking a door assembly；
Fig. 4 is the of the invention first outside schematic diagram for locking a door assembly；
Fig. 5 is schematic diagram of internal structure of the invention；
Fig. 6 is the schematic diagram of sliding rail；
Fig. 7 is the schematic diagram of crossbeam；
Fig. 8 is the schematic diagram of internal structure of crossbeam；
Fig. 9 is the mobile schematic diagram of crossbeam；
Figure 10 is the schematic diagram of crossbeam locking assembly；
Figure 11 is the of the invention second schematic diagram for locking a door motor and bolt in assembly；
Figure 12 is the of the invention second schematic diagram for locking a door assembly；
Figure 13 is the of the invention second working state schematic representation for locking a door assembly；
Figure 14 is the position view of outer box door lock door machine structure；
Figure 15 is the cooperation schematic diagram of the first, second lock tongue；
Figure 16 is the action diagram that the first step acts lower first lock tongue when opening the door；
Figure 17 is the action diagram that second step acts lower second lock tongue when opening the door；
Figure 18 is the action diagram that the first step acts lower second lock tongue when locking a door；
In figure: 1 cabinet, 11 outer chamber doors, 12 pedestals, 13 fixed rings, 14 inserted blocks, 15 jacks, chamber door in 16,17 handles；
2 lock devices, 21 slide plates, 22 first bolts, 23 inclined surface, 24 first pull rings, 25 first springs, 26 push rods, 27 gas
Cylinder, 28 limited blocks；
3 sliding rails, 31 intercommunicating pores, 32 otic placodes, 33 screws, 34 sliding slots, 35 locking holes；
4 crossbeams, 41 strip holes, 42 sliding blocks；
5 fixators, 51 movable plates, 52 second bolts, 53 second pull rings, 54 second springs；
6 motors, 61 bolts, 62 strips；
7 first door locks, 71 second door locks, 72 first lock tongues, 73 second lock tongues.
Specific embodiment
Present invention will now be described in detail with reference to the accompanying drawings..
As shown in Figure 1 and Figure 2, cabinet 1 is main body of the invention, pedestal 12 is equipped in the bottom of cabinet, in order to cabinet
Support.It is equipped with outer chamber door 11 and interior chamber door 16 in the front side of cabinet, one end of inside and outside chamber door and cabinet are hinged, in outer chamber door
It is equipped with outer box door lock door machine structure between the other end and cabinet, first is equipped between the other end and cabinet of interior chamber door and is locked a door always
At.
As shown in Figure 14, Figure 15, outer box door lock door machine structure mainly includes the first door lock 7, the second door lock 71, the first lock tongue 72
With the second lock tongue 73.First door lock 7 and the second door lock are arranged on outer chamber door, and there are two the settings of the second door lock, and two the
Two door locks are separately positioned on above and below the first door lock, and the first door lock and two the second door locks are located on same vertical line.
It is equipped with the first lock tongue 72 on the first door lock, the second lock tongue 73 is equipped on the second door lock.First lock tongue is " ┻ " shape structure
Metalwork, and in three ends of the first lock tongue, the first end of the first lock tongue is connect with the first door lock, the second end of the first lock tongue and
Three ends are setting up and down.Second lock tongue is the metalwork of L shape, in the both ends of the second lock tongue, the first end of the second lock tongue and second
Door lock connection, the second end of the second lock tongue is corresponding with the second end of the first lock tongue or third end, specifically: as shown in figure 15, position
The right side of the second end of the first lock tongue, the second end of underlying second lock tongue are placed in the second end of the second lock tongue of top
It is placed in the right side at the third end of the first lock tongue.To guarantee that the blocking of the second lock tongue is made at second end or the third end of the first lock tongue
With the second end of the first lock tongue or third end should be located in same level plane with the second end of the second lock tongue.In this way, working as key
When attempting to open the second door lock in spoon the second door lock of insertion, the position of the first lock tongue plays the work of interference to the movement of the second lock tongue
With.After first lock tongue and the second lock tongue are all released, when holding handle 17 at this time and pulling outer chamber door outward, outer chamber door cannot
It is opened.
When needing to open outer chamber door, need to first turn on the first door lock, as shown in figure 16, the first lock tongue is moved to the left (i.e.
Moved to protruding into outer chamber door), be then turned on two the second door locks, as shown in figure 17, open top the second door lock, at this time on
Second lock tongue of side is moved to the left, the second door lock of later on lower section, and the second lock tongue of lower section is moved to the left at this time.Until the
One, after the second lock tongue is removed on the right side of outer chamber door, outer chamber door can be opened.
When needing to close outer chamber door, as shown in figure 18, it is operated first the second door lock and the second lock tongue is moved right, then
Operating the first door lock makes the first lock tongue move right, until the first, second lock tongue is all placed in the right side of outer chamber door, at this time just
Complete operation of locking a door.To guarantee safety, the lock core structure difference of the first door lock and the second door lock, the lock core of two the second door locks
Structure is also different.
As shown in figure 3, the first assembly of locking a door mainly includes lock device 2, slide plate 21, the first bolt 22, the first spring 25, pushes away
Bar 26, cylinder 27 and limited block 28 slide in the inner cavity of lock device as shown in figure 4, lock device is hollow cylindrical structure
Slide plate 21 is installed, the first bolt 22 is fixed on slide plate, inclined surface 23 is equipped at the effect end of the first bolt, in bolt
It drives end to be equipped with the first pull ring 24, the first spring 25 is equipped between slide plate and the inner wall of lock device, in the effect of the first spring
The effect end of lower first bolt is placed in the outside of lock device.It is equipped with inserted block 14 in the inside of interior chamber door free end, is set on inserted block
There is a jack 15, the relatively fixed of interior chamber door and cabinet may be implemented in the effect end of the first bolt when being placed in jack.Chamber door inside the Pass
When, inserted block and inclination face contact overcome the elastic force of the first spring to act on the first bolt of extruding in turn, until the first bolt and jack
After alignment, the effect end of the first bolt can be extend into jack.Elongated slot is equipped on the outer wall of lock device, it is solid on slide plate 21
Surely there is push rod 26, push rod is placed in elongated slot.It is equipped with fixed ring 13 on the inner wall of cabinet, cylinder 27 is equipped in fixed ring,
The piston rod free end of cylinder is fixed with limited block 28, and when the piston rod of cylinder is fully extended, limited block is placed in push rod and case
Between internal wall, removed from inserted block to avoid the effect end of the first bolt.
As shown in figure 5, being equipped with several crossbeams 4 setting up and down in the inner cavity of cabinet, the both ends of crossbeam are mounted on sliding rail 3
On, as shown in fig. 6, sliding rail 3 is the metal plate of cuboid structure, it is equipped with T-shaped sliding slot 34 at the middle part of sliding rail, in sliding rail
Top left side be equipped with intercommunicating pore 31, intercommunicating pore is connected to sliding slot.Otic placode 32, sliding rail are respectively arranged on the left side and the right side in sliding rail
On otic placode or so be correspondingly arranged, otic placode can be set to three groups, and three groups of otic placodes are arranged along the equal spacing in length direction of sliding rail.?
Otic placode is equipped with screw 33, and sliding rail is fixed by screw and cabinet.As shown in fig. 7, crossbeam is sheet metal component, peace is equipped on crossbeam
The strip hole 41 for filling electric energy meter, current transformer etc. is equipped with the sliding block 42 of T shape at the both ends of crossbeam 4, and sliding block and sliding slot sliding connect
It connects.As shown in figure 8, being set on the inside of crossbeam there are two crossbeam locking assembly, crossbeam locking assembly mainly includes fixator 5, lives
Movable plate 51, the second bolt 52 and second spring 54, as shown in Figure 10, fixator are hollow cylindrical structure, in fixator
It is equipped with movable plate 51 in inner cavity, the second bolt 52 is fixed on movable plate, is equipped with the second pull ring at the driving end of the second bolt
53, second spring 54, the effect of the second bolt under the action of second spring are equipped between movable plate and the inner wall of fixator
End is stretched out after crossbeam and sliding block, and locking hole 35 is equipped in sliding slot, and the effect end of the second bolt passes through sliding block and extend into lock
When only in hole, crossbeam is just relatively fixed with sliding rail.
As shown in figure 9, pulling the second pull ring, the effect end of the second bolt may make to remove from locking hole, and then can be with
Crossbeam is moved up and down, to meet assembly demand.When needing to open interior chamber door, driving cylinder movement first makes limited block from cabinet
It is removed between inner wall and push rod, then can pull the first pull ring, so that the first bolt is removed from inserted block.
It is equipped with second in the lower section that first locks a door assembly to lock a door assembly, the second assembly of locking a door mainly includes motor 6, bolt 61
With strip 62, motor is fixed on the inner wall of cabinet, is fixed with bolt 61 in the output end of motor, and bolt is L-shaped metalwork,
Bolt can be sheet metal component, be obtained by stainless-steel sheet bending.As shown in figure 12, it is equipped with strip 62 in the inside of interior chamber door,
Strip is L-shaped stainless steel part, and strip can be sheet metal component, is obtained by steel plate bending.After interior chamber door is fitted on cabinet,
Driving motor acts so that bolt is rotated by 90 °, and as shown in figure 13, the free end of bolt is placed in interior chamber door at this time and strip is free
Between end, interior chamber door can not be opened normally at this time.When needing to open interior chamber door, driving motor movement, so that bolt rotates backward
90 degree, the plane where bolt is vertical with the plane where strip at this time, openable interior chamber door.Second locks a door assembly setting in case
The inside of body can be opened to avoid interior chamber door by electricity filching person.
When needing to open batch meter, outer chamber door is first opened, interior chamber door is then opened again, electricity can be then installed in cabinet
Device element, or electric elements are safeguarded.
Claims (7)
1. electricity-stealing prevention metering tank, including cabinet are equipped with outer chamber door and interior chamber door in the front side of the cabinet, at the bottom of the cabinet
Portion is equipped with pedestal, characterized in that outer box door lock door assembly is equipped between the outer chamber door and cabinet, the outer box door lock door is total
At mainly including the first door lock and the second door lock, there are two the second door lock settings and two the second door locks are located at first
The two sides up and down of door lock, on first door lock be equipped with the first lock tongue, first lock tongue be " ┻ " shape structure, described first
In three ends of lock tongue, the first end of the first lock tongue is connect with the first door lock, the third of the second end of the first lock tongue and the first lock tongue
Hold setting up and down, the second lock tongue is L shape structure, and the first end of second lock tongue connect with the second door lock, and described second locks
The second end of tongue is located at the second end of the first lock tongue or the right side at third end, and the of the second end of the second lock tongue and the first lock tongue
Two ends or third end are located in same level plane；
It is equipped with first between the interior chamber door and cabinet to lock a door assembly, the described first assembly of locking a door mainly includes lock device, cunning
Plate, the first bolt, the first spring, cylinder and limited block, the lock device is hollow structure, sliding in the inner cavity of the lock device
It is dynamic that slide plate is installed, it is fixed with the first bolt on the slide plate, inclined surface is equipped at the effect end of first bolt, in institute
It states and is equipped with the first spring between slide plate and the inner wall of lock device, the effect end of the first bolt is worn under the action of first spring
Lock device out is fixed with push rod on the slide plate, and the push rod stretches out lock device after passing through the elongated slot on lock device outer wall,
It is fixed with cylinder on the inner wall of the cabinet, is equipped with and is placed between push rod and cabinet wall in the piston rod free end of the cylinder
Limited block, be equipped with inserted block in the inside of the interior chamber door, the jack that cooperates with the first bolt be equipped on the inserted block；
It is respectively equipped with sliding rail on the left and right inner wall of the cabinet, the sliding slot of T shape is equipped on the acting surface of the sliding rail, two
It is equipped with several crossbeams setting up and down between the sliding rail, strip hole is equipped on the crossbeam, at the both ends of the crossbeam point
The sliding block that She You be in sliding fit with the sliding chute is equipped with crossbeam locking assembly, the crossbeam locking between the crossbeam and sliding rail
Assembly includes fixator, movable plate, the second bolt and second spring, and the fixator is hollow structure, in the fixator
It is equipped with movable plate in inner cavity, the second bolt is fixed on the movable plate, between the movable plate and the inner wall of fixator
Equipped with second spring, the effect end of the second bolt extend into cunning after the outer wall of fixator under the action of the second spring
In locking hole on rail；
It is equipped with second in the lower section that described first locks a door assembly to lock a door assembly, the described second assembly of locking a door mainly includes motor, door
Door bolt and strip, the motor are fixed on the inner wall of cabinet, L-shaped bolt are fixed in the output end of the motor, described
The inside of interior chamber door is equipped with L-shaped strip, and after interior chamber door is bonded with cabinet, driving motor is acted so that the free end of bolt is placed in
Interior chamber door and cabinet are relatively fixed when between interior chamber door and strip free end.
2. electricity-stealing prevention metering tank according to claim 1, characterized in that fixed ring is equipped on the inner wall of the cabinet,
The cylinder is placed in fixed ring.
3. electricity-stealing prevention metering tank according to claim 1, characterized in that otic placode is equipped on the sliding rail, in the ear
Screw is equipped between plate and cabinet.
4. electricity-stealing prevention metering tank according to claim 1, characterized in that be equipped on the sliding rail and be connected with sliding slot
Sliding block is placed in sliding slot by intercommunicating pore by intercommunicating pore.
5. electricity-stealing prevention metering tank according to claim 1, characterized in that first door lock is located at two the second door locks
In same vertical straight line.
6. electricity-stealing prevention metering tank according to claim 3, characterized in that the otic placode being arranged on the sliding rail is three groups,
Every group include left and right settings two otic placodes, three groups of otic placodes along sliding rail equal spacing in length direction be arranged.
7. electricity-stealing prevention metering tank according to claim 1, characterized in that the lock core knot of first door lock and the second door lock
Structure is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604537.8A CN106291023B (en) | 2016-07-28 | 2016-07-28 | Electricity-stealing prevention metering tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604537.8A CN106291023B (en) | 2016-07-28 | 2016-07-28 | Electricity-stealing prevention metering tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106291023A CN106291023A (en) | 2017-01-04 |
| CN106291023B true CN106291023B (en) | 2019-04-16 |
Family
ID=57662801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604537.8A Active CN106291023B (en) | 2016-07-28 | 2016-07-28 | Electricity-stealing prevention metering tank |
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| Country | Link |
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| CN (1) | CN106291023B (en) |
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| CN106911096B (en) * | 2017-02-17 | 2018-10-23 | 国网山东省电力公司邹城市供电公司 | A kind of multi-functional communications cabinet |
| CN106710439A (en) * | 2017-03-12 | 2017-05-24 | 美嘉科技（镇江）有限公司 | Bus electricity larceny prevention seal |
| CN107275845A (en) * | 2017-03-21 | 2017-10-20 | 深圳市泰韦尔贸易有限公司 | A kind of Novel air purification device |
| CN109212289B (en) * | 2018-10-18 | 2020-12-29 | 安徽柏桦电力科技有限公司 | Three-phase single-meter anti-electricity-theft metal low-voltage metering box |
| CN113447690A (en) * | 2021-07-06 | 2021-09-28 | 宋玉峰 | Three-phase electric meter with multiple electricity stealing induction mechanisms and use method thereof |
| CN115346324B (en) * | 2022-08-24 | 2024-02-13 | 北京煜邦电力技术股份有限公司 | Intelligent ammeter |
| CN115856381B (en) * | 2022-12-21 | 2023-06-13 | 国网黑龙江省电力有限公司供电服务中心 | Metering box capable of avoiding fraudulent use of electricity and using method thereof |
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| CN204216431U (en) * | 2014-12-08 | 2015-03-18 | 浙江闻氏电力科技有限公司 | Fixing low-voltage cabinet box-type substation easily |
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| CN105317292A (en) * | 2014-07-21 | 2016-02-10 | 江苏省电力公司扬州供电公司 | Combined lock of distribution box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29806842U1 (en) * | 1998-04-16 | 1998-11-19 | Hessisches Ministerium Der Jus | Multi-function and safety frame for opening and closing functions (windows, doors and types of closing of openings) |
| CN2503489Y (en) * | 2001-08-12 | 2002-07-31 | 广西创志科技有限责任公司 | Intelligence electronic digital metering box for avoiding electric burglary |
| CN202997342U (en) * | 2012-11-30 | 2013-06-12 | 天水长城开关厂有限公司 | Middle and lower door interlocking device of switch equipment |
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| Publication number | Publication date |
|---|---|
| CN106291023A (en) | 2017-01-04 |
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