CN208508312U - A kind of improved family ammeter box - Google Patents
A kind of improved family ammeter box Download PDFInfo
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- CN208508312U CN208508312U CN201821172818.1U CN201821172818U CN208508312U CN 208508312 U CN208508312 U CN 208508312U CN 201821172818 U CN201821172818 U CN 201821172818U CN 208508312 U CN208508312 U CN 208508312U
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- arc
- master control
- connector
- ammeter box
- switch
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Abstract
The utility model discloses a kind of improved family ammeter box, it include: cabinet, door body, the cabinet includes ammeter area, sub-control area and master control area, the master control area includes master control switch, first connector, air switch, second connector, arc-control device, mounting base and earthing or grounding means, the master control switch is located at master control area incoming power side, the air switch is located at master control switch lower section, the master control switch is connected with air switch by the first connector, the mounting base is located at below the air switch, the air switch is connected with mounting base by the second connector, the arc-control device is mounted in mounting base by mounting hole, the arc-control device lower end offers the first mounting hole, the earthing or grounding means is located at below mounting base, second connector is equipped with several leading-out terminals, the earthing or grounding means is equipped with several The family electricity meter box structure of main interface, the utility model is simple, at low cost, and improves maintenance personal and repair safety and use electrical stability.
Description
Technical field
The utility model relates to ammeter box fields, use more particularly to a kind of family for laying particular emphasis on safe direction planning and design
Ammeter box.
Background technique
Traditional family is that cartonning incoming power is directly connected with air-break circuit-breaker with insulated copper wire, and air is disconnected with ammeter box
Mouth leading-out terminal is directly connected with family with ammeter with insulated copper wire under the device of road, and is not done and arc extinguishing and be dielectrically separated from measure, wherein N line with
Cabinet does not carry out multiple grounding；Therefore there are following problems:
It 1,, can not since air-break circuit-breaker is in completely enclosed state when there is maintenance work to need to carry out power operation
See whether having formed open circuit inside it, security risk can be caused to standby repair and maintenance personnel；
2, use insulated copper wire as the bindiny mechanism between electrical component, when overheat or aging occurs, it is disconnected that there are copper cores
Virtual connection is split, the risk for causing route to overheat or power off；
3, when only wherein single household has equipment repair and maintenance need of work to resident resident, because all resident resident L lines are whole
It is derived from the same terminal, can not individually be repaired, all resident resident's power supplys can only all be cut off, can be operated,
For fault-free, user resident brings inconvenience；
4, right since the electrical equipment in cabinet or case is to do multiple grounding when short circuit event occurs or generates arc light
In the damage of electrical equipment be huge.
Utility model content
The purpose of the utility model is to provide a kind of improved family ammeter box, to solve above-mentioned of the existing technology ask
Topic keeps ammeter box maintenance safety grades in family high, and improves and use electrical stability.
To achieve the above object, the utility model provides following scheme: the utility model provides a kind of improved family use
Ammeter box, including cabinet, door body, the cabinet include ammeter area, sub-control area and master control area, and the master control area includes that master control is opened
Pass, the first connector, air switch, the second connector, arc-control device, mounting base and earthing or grounding means, the master control switch are located at
Master control area incoming power side, the air switch are located at master control switch lower section, and the master control switch passes through first with air switch
Connector is connected, and the mounting base is located at below the air switch, and the air switch and mounting base pass through the second connector
It is connected, the arc-control device lower end offers the first mounting hole, and the arc-control device is mounted on mounting base by the first mounting hole
On, second connector is equipped with several leading-out terminals, and the earthing or grounding means is equipped with several main interfaces.
Preferably, the arc-control device is arc extinguishing baffle.
Preferably, the arc extinguishing baffle is equipped with hanging hole or suspension part.
Preferably, the suspension part is arranged in arc extinguishing baffle lower end, and the suspension part includes bottom plate and side plate, the bottom plate
It is fixedly connected with arc extinguishing baffle bottom end, the side plate is fixedly connected with bottom plate.
Preferably, the arc-control device includes insulation board and isolation shell, and the insulation board is equipped with the second mounting hole, institute
Stating isolation shell includes two side plates and an arc panel, and two side plates are parallel to each other, the side of the arc panel and two side plates
Wall is fixedly connected, and the side plate is equipped with plug division, and the insulation board passes through plug division insertion mounting hole with shell is isolated
Internal formation arc-chutes be isolateds after cage connection with described in connection, the insulation board, be equipped in the arc-chutes mounting plate and
Several arc extinguishing grid pieces, the arc extinguishing grid pieces are plugged on mounting plate by plug division, and the arc extinguishing grid pieces side offers recessed
Several electro-insulating rubber blocks are fixed at slot, the interior interval of the groove.
Preferably, several first through hole are offered on the insulation board.
Preferably, first connector and the second connector are busbar.
Preferably, the master control switch is knife-switch circuit breaker.
Preferably, the earthing or grounding means is grounding copper bar.
Compared with traditional family ammeter box, the utility model discloses following technical effects:
1, the family of the utility model ammeter box installs knife-switch circuit breaker additional, as obvious cut-off point, it is ensured that its lower jaws equipment
The personal safety of repair and maintenance personnel；
2, use busbar as the bindiny mechanism of main power supply unit, reduce the appearance of fracture virtual connection situation；
3, using single household single channel power supply branch mechanism, all user residents are not examined in more family resident ammeter boxes
When repairing maintenance work and needing, it is only necessary to which breaking failed subs criber resident load can start to carry out other work to it, not influence nothing
The electricity consumption normal use of failed subs criber resident；
4, it when short circuit event occurs or generates arc light, can be obstructed because of arc extinguishing baffle, arc light is not easy to external diffusion；May be used also
Several through-holes will be arranged on insulation board, electric arc is facilitated to be directly entered arc-chutes, arc extinguishing effect, by using electro-insulating rubber block
Play the role of breaking arc, arc extinguishing grid pieces are staggered, electric arc can be carried out secondary cut by the setting of coordinated insulation rubber block
It is disconnected, improve arc extinguishing efficiency；
5, it is provided with earthing or grounding means, earthing or grounding means is that N line and cabinet multiple grounding may be implemented, and is connect due to carrying out repetition
Ground, electric energy electricity can be discharged towards most good, the smallest place of resistance value is grounded, so can assist improving to electrical equipment in case
Protection.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the electricity meter box structure schematic diagram for removing arc-control device；
Fig. 2 is the master control area schematic diagram for not removing arc-control device；
Fig. 3 is the structural schematic diagram of arc-control device in embodiment 1；
Fig. 4 is the decomposition texture schematic diagram of arc-control device in embodiment 2；
Fig. 5 is the main view of insulation board in embodiment 2；
Fig. 6 is the structural schematic diagram of arc extinguishing grid pieces in embodiment 2；
Fig. 7 is the scheme of installation of arc extinguishing grid pieces in embodiment 2；
Wherein, 1- ammeter area；2- sub-control area；3- master control area；4- master control switch；The first connector of 5-；6- air switch；7-
Second connector；8- arc-control device；9- mounting base；10- earthing or grounding means；11- main interface；The auxiliary interface of 12-；The first mounting hole of 13-；
14- hanging hole；The suspension part 15-；16- insulation board；The plug division 17-；Shell is isolated in 18-；19- arc-chutes；20- mounting plate；21- goes out
Arc grid；22- first through hole；23- groove；24- electro-insulating rubber block；The second through-hole of 25-；26- suspension arrangement；27- ammeter ontology；
28- sub-control switch；29- handle；The second mounting hole of 30-
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Embodiment 1
With reference to Fig. 1-3, the utility model provides a kind of improved family ammeter box, including cabinet, door body, and cabinet includes electricity
Table area 1, sub-control area 2 and master control area 3, master control area 3 include master control switch 4, the first connector 5, air switch 6, the second connector
7, arc-control device 8, mounting base 9 and earthing or grounding means 10, master control switch 4 are located at 3 incoming power side of master control area, and air switch 6 is located at
4 lower section of master control switch, master control switch 4 are connected with air switch 6 by the first connector 5, and mounting base 9 is located under air switch 6
Side, air switch 6 are connected with mounting base 9 by the second connector 7, and 8 lower end of arc-control device offers the first mounting hole 13, arc extinguishing
Device 8 is mounted in mounting base 9 by the first mounting hole 13, and earthing or grounding means 10 is located at 9 lower section of mounting base.
Scheme is advanced optimized, in order to realize single household single channel power supply branch mechanism, the second connector 7 goes out equipped with several
Line end can be added or delete according to number of users and actual use situation, realize user's L line and use different terminals, when
When single household user is broken down, not only facilitate maintenance, meanwhile, it will not influence the normal use of other users.
Scheme is advanced optimized, in order to carry out multiple grounding to N line and cabinet, promotes electrical equipment protection, earthing or grounding means
10 are equipped with several main interfaces 11 and auxiliary interface 12, since the main interface 11 of earthing or grounding means 10 can be with multiple grounding, so that electric
Energy electricity can be discharged towards most good, the smallest place of resistance value is grounded, so can assist improving the guarantor to electrical equipment in case
Shield.
Scheme is advanced optimized, arc-control device 8 can be arc extinguishing baffle, and arc extinguishing baffle plays the role of arc extinguishing, is dielectrically separated from.
Further prioritization scheme is additionally provided with hanging hole 14 or suspension part 15 on arc extinguishing baffle, and wherein hanging hole 14 can
The surrounding of arc extinguishing baffle is arranged in, the setting of suspension part 15 is in arc extinguishing baffle lower end, and suspension part 10 includes bottom plate and side plate, bottom
Plate is fixedly connected with arc extinguishing baffle bottom end, and side plate is fixedly connected with bottom plate, so as to when carrying out maintenance circuit, by arc extinguishing baffle
When removing, it is convenient that arc extinguishing baffle is placed, and prevents maintenance personal from trampling on.
Advanced optimize scheme, the first connector 5 and the second connector 7 are busbar, between electrical component using busbar into
Row connection, can reduce because overheat occurs, when aging caused by fracture virtual connection situation, reduce equipment overhaul cycle,
And then it can increase and use electrical stability.
Scheme is advanced optimized, master control switch 4 is knife-switch circuit breaker, is arranged in cartonning incoming power side, becomes one
Grade switch, increases obvious cut-off point, that is, can guarantee its lower mouth power-off, improve the personal safety of equipment repair and maintenance personnel, reduce
Electric shock risk.
Scheme is advanced optimized, earthing or grounding means 10 is grounding copper bar, and copper cost in the metal for being used as conductor is moderate, in sky
Oxidation rate in gas and water is slower than iron, tin, and ground resistance is small.
Scheme is advanced optimized, suspension arrangement 26 is provided in door body, for the hanging hole 14 and suspension for cooperating arc extinguishing baffle
Portion 15, suspension arrangement 26 are hook or suspension groove.
Embodiment 2
Referring to Fig. 4-7, the utility model provides a kind of improved family ammeter box, and arc-control device 8 includes 16 He of insulation board
Be isolated shell 18, insulation board 16 be equipped with the second mounting hole 30, isolation shell 18 include two side plates and an arc panel, two
Side plate is parallel to each other, and arc panel is fixedly connected with the side wall of two side plates, side plate be equipped with plug division 17, insulation board 16 be isolated
Shell 18 is inserted into the connection of the second mounting hole 30 by plug division 17, and insulation board 16 forms arc extinguishing with inside after shell 18 connects is isolated
Room 19, mounting plate 20 and several arc extinguishing grid pieces 21 are equipped in arc-chutes 19, and arc extinguishing grid pieces 21 are plugged by plug division 17
On mounting plate 20,21 side of arc extinguishing grid pieces opens up fluted 23, several electro-insulating rubber blocks 24 are fixed at interval in groove 23, insulate
Clearance fit between rubber block 24；Electro-insulating rubber block 24 plays the role of breaking arc, and arc extinguishing grid pieces 21 are staggered, cooperation
Electric arc can be carried out secondarily cutting by the setting of electro-insulating rubber block 24, improve arc extinguishing efficiency.
Scheme is advanced optimized, several first through hole 22 are offered on insulation board 16, when circuit aging generation electric leakage is existing
As several first through hole 22 will be arranged on insulation board 16, electric arc are facilitated to be directly entered arc-chutes 19, arc extinguishing when there is electric arc
Grid 21 directly carries out arc extinguishing to electric arc.
Further prioritization scheme；For fast arc extinction, several the second through-holes 25 are offered in 23 bottom of groove, second
Through-hole 25 is staggered with electro-insulating rubber block 24, and the second through-hole 25 can increase the electric discharge spacing of electric arc between arc extinguishing grid pieces 21,
Convenient for the elongation of electric arc, fast arc extinction is realized.
When work, firstly, the separating brake circuit breaker handle 29 in master control area 3 is pushed into "on" position, power supply is connected, and electric current passes through
First connector 5 is transmitted on air-break circuit-breaker, is then transmitted to connecing for ammeter area 1 by the leading-out terminal on the second connector 7
It at line end, is eventually transferred on electric supply meter ontology 27, realizes user power utilization, while user can pass through the sub-control in sub-control area 2
28 pairs of ammeter ontologies 27 of switch control, and mark are provided in sub-control switch 28, and correspond with user's number, second
The land of connector 7 and air switch 6 is provided with arc-control device 8, to prevent when short circuit event occurs or generates arc light, because
Arc-control device 8 obstructs, and arc light is not easy to external diffusion, several first through hole 22 can also will be arranged on insulation board 16, facilitate electricity
Arc is directly entered arc-chutes 19, and arc extinguishing effect plays the role of breaking arc by using electro-insulating rubber block 24, by arc extinguishing grid pieces
21 are staggered, and electric arc can be carried out secondarily cutting by the setting of coordinated insulation rubber block 24, arc extinguishing efficiency are improved, in addition, second
The electric discharge spacing that 25 position of through-hole can increase electric arc between arc extinguishing grid pieces 21 is quickly gone out convenient for the elongation of electric arc, and reduces thing
Therefore electrical equipment is damaged.
When overhauling to integrated circuit, separating brake circuit breaker handle can be pushed into gate-dividing state by service personnel, so that
Power supply disconnects, and to ensure the personal safety of its lower jaws equipment repair and maintenance personnel, reduces electric shock risk；When to single household subscriber's line circuit
When being overhauled, arc-control device 8 can be removed, busbar is equipped with several leading-out terminals, and each leading-out terminal is equally equipped with mark,
And equally corresponded with user's number, just maintenance personal can directly find the ammeter connecting line of user, which family user
Circuit goes wrong, which family leading-out terminal maintenance personal overhauls, and will not influence the normal use of other users.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.
Claims (9)
1. a kind of improved family ammeter box, it is characterised in that: including cabinet, door body, the cabinet includes ammeter area (1), divides
It controls area (2) and master control area (3), the master control area (3) includes that master control switchs (4), the first connector (5), air switch (6), the
Two connectors (7), arc-control device (8), mounting base (9) and earthing or grounding means (10), the master control switch (4) are located at master control area (3)
Incoming power side, the air switch (6) are located at below master control switch (4), and the master control switch (4) and air switch (6) is logical
It crosses the first connector (5) to be connected, the mounting base (9) is located at below the air switch (6), the air switch (6) and peace
It fills seat (9) to be connected by the second connector (7), arc-control device (8) lower end offers the first mounting hole (13), the arc extinguishing
Device (8) is mounted on mounting base (9) by the first mounting hole (13), and the earthing or grounding means (10) is located at below mounting base (9),
Second connector (7) is equipped with several leading-out terminals, and the earthing or grounding means (10) is equipped with several main interfaces (11).
2. a kind of improved family ammeter box according to claim 1, it is characterised in that: the arc-control device (8) is to go out
Arc baffle.
3. a kind of improved family ammeter box according to claim 2, it is characterised in that: the arc extinguishing baffle is equipped with outstanding
Hanging hole (14) or suspension part (15).
4. a kind of improved family ammeter box according to claim 3, it is characterised in that: suspension part (15) setting exists
Arc extinguishing baffle lower end, the suspension part (15) includes bottom plate and side plate, and the bottom plate is fixedly connected with arc extinguishing baffle bottom end, described
Side plate is fixedly connected with bottom plate.
5. a kind of improved family ammeter box according to claim 1, it is characterised in that: the arc-control device includes insulation
Plate (16) and isolation shell (18), the insulation board (16) are equipped with the second mounting hole (30), and the isolation shell (18) includes
Two side plates and an arc panel, two side plates are parallel to each other, and the arc panel is fixedly connected with the side wall of two side plates, described
Side plate side wall is equipped with plug division (17), and the insulation board (16) is inserted into the with shell (18) be isolateds passing through the plug division (17)
In two mounting holes (30), the insulation board (16) and formation arc-chutes (19) inside described the be isolated after shell (18) connection are described
Mounting plate (20) and several arc extinguishing grid pieces (21) are installed in arc-chutes (19), the arc extinguishing grid pieces (21) pass through plug division
(17) it is plugged on mounting plate (20), arc extinguishing grid pieces (21) side opens up fluted (23), interval in the groove (23)
Fix several electro-insulating rubber blocks (24).
6. a kind of improved family ammeter box according to claim 5, offered on the insulation board (16) several
One through-hole (22).
7. a kind of improved family ammeter box according to claim 1, it is characterised in that: first connector (5) and
Second connector (7) is busbar.
8. a kind of improved family ammeter box according to claim 1, it is characterised in that: the master control switch (4) is knife
Lock breaker.
9. a kind of improved family ammeter box according to claim 1, the earthing or grounding means (10) is grounding copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172818.1U CN208508312U (en) | 2018-07-24 | 2018-07-24 | A kind of improved family ammeter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172818.1U CN208508312U (en) | 2018-07-24 | 2018-07-24 | A kind of improved family ammeter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508312U true CN208508312U (en) | 2019-02-15 |
Family
ID=65289946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821172818.1U Active CN208508312U (en) | 2018-07-24 | 2018-07-24 | A kind of improved family ammeter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323625A (en) * | 2020-03-24 | 2020-06-23 | 浙江深华颖智能科技有限公司 | Electric energy metering cabinet and working method thereof |
-
2018
- 2018-07-24 CN CN201821172818.1U patent/CN208508312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323625A (en) * | 2020-03-24 | 2020-06-23 | 浙江深华颖智能科技有限公司 | Electric energy metering cabinet and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An improved household electric meter box Effective date of registration: 20220801 Granted publication date: 20190215 Pledgee: Baoding Bank Co., Ltd. High-tech Zone Science and Technology Sub-branch Pledgor: HEBEI XINDA CHANGYUAN ELECTRIC POWER TECHNOLOGY CO.,LTD. Registration number: Y2022130000054 |