CN207730810U - A kind of three-phase electric energy meter joint termination - Google Patents
A kind of three-phase electric energy meter joint termination Download PDFInfo
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- CN207730810U CN207730810U CN201721870703.5U CN201721870703U CN207730810U CN 207730810 U CN207730810 U CN 207730810U CN 201721870703 U CN201721870703 U CN 201721870703U CN 207730810 U CN207730810 U CN 207730810U
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Abstract
The utility model discloses a kind of three-phase electric energy meters to combine termination, including box body, box cover, the connector being plugged in box body slot and lock screw etc..Traditional electric energy meter metering combined connection box is improved to electric energy meter and combines termination by the present apparatus, and traditional screw, which is tightened mode, is changed to connector inserted mode, avoids caused wiring error in existing measuring box maintenance process, improves working efficiency.The present apparatus is suitable for Three-fee-controlled electric energy meter, as long as sliding into the connector part alignment ammeter slot on box body when use, the cutting plane of connector is fixed using lock screw, you can fixed connector and box body.Apparatus structure is simple, easy to operation, high safety.
Description
Technical field：
The utility model belongs to electric energy meter technical field, is specifically related to a kind of three-phase electric energy meter joint termination.
Background technology：
Three-phase electric energy meter combined unit is mainly used for the provide and deliver distribution transformer terminals of electricity or the electrical energy measurement of high-power user, in electricity
Power user carries out needing to use electric energy metering combined wiring box in electric energy metering device installation process.Traditional electrical energy measurement joint
Terminal box is to be connect with intelligent electric meter and concentrator by conducting wire and pass through screw tightening.And according to technical standard, terminal box and
2.5 squares of BV copper wire of the pressure-wire of electric energy meter, 4 squares of BV copper wire of current line, also want split-phase color (yellow, green, red, blue), connect
Line number amount is more (totally 10 lines).Traditional wired mode is primarily present following defect：Since staff's ability is irregular, cause
Field connection quality is multifarious, is mainly shown as：Line pressing bolt tighten it is firmly small, cause conductor compression jointing tightly be easy loosen；
Line pressing bolt is tightened firmly excessive, and conducting wire is caused to break；Conducting wire group line length is too short, and line pressing bolt is caused to crimp online crust
On；It is too long that conducting wire dials line length, causes at electric energy meter tail that conducting wire exposed part is long, easy tos produce accident.Three-phase electric energy shows
Field installation effectiveness is low, is easy error.It at least needs to turn 40 pieces of screws when installing due to three-phase electric energy meter, along with conducting wire is shelled
Skin, arrangement conducting wire etc., cause electric energy meter field installment work inefficient, and be easy wiring error, lead to metering fault, simultaneously
The process needs to power off, and influences normal work and the life of people.And electric energy meter fix it is cumbersome, due to table tail conducting wire to
On top power, often result in field electric energy table and turn forward, influence meter reading and beauty.It is changed within every 3 years once according to national regulation
The case where table, use conventional electrical connectors so frequent lead to error connection, is innumerable, and there is metering inaccuracy or other peaces
The hidden danger of the generation of full accident.
Utility model content：
For this purpose, the utility model is to overcome the shortcomings of the prior art, provide a kind of simple and reasonable, easy to use
Reliable Three phase electric energy meter combines termination, enables the installation of electric energy meter correctly, safely, conveniently, beautiful, shortens dress
The table time realizes fast quick change table, reduces power off time, improves working efficiency.
In order to achieve the above objectives, the technical solution of the utility model is as follows：
A kind of three-phase electric energy meter joint termination, including：
Box body, the box body include be located at box body in the middle part of apparatus main body portion, first positioned at the cassette upper end both sides
Plug division and the second plug division, box cover is equipped on described device main part, and first plug division upper end and described second insert
The upper end of socket part has been separately formed multiple slots, and the inside upper part of the slot is through with the first screw hole.
Connector, the connector include pedestal and take shape in the bar that patches of the base top, the bottom of the pedestal
Through-hole is formed, the second screw hole is formed on the side wall of the pedestal, the pedestal of the connector is plugged in the slot,
Lock screw is locked after sequentially passing through first screw hole, second screw hole.
As a preferred embodiment of the above technical solution, the connector is patched including the first connector, the second connector, third
The bar radius that patches of part, first connector upper end is 4.5mm, and the bar radius that patches of second connector upper end is
The bar radius that patches of 5.5mm, third connector upper end are 6mm.
As a preferred embodiment of the above technical solution, the slot includes the first slot, the second slot, third slot, and described the
For one connector plugged and fixed in first slot, the second connector plugged and fixed is described in second slot
Third connector plugged and fixed is in the third slot.
As a preferred embodiment of the above technical solution, the both sides of the box body form convex block, and first is formed on the convex block
Mounting hole.
As a preferred embodiment of the above technical solution, described device main part is provided with voltage tester piece, testing current piece, tripping
Piece and tripping contact.
As a preferred embodiment of the above technical solution, the connector is made of Hpb- aldubras, electroplate.
As a preferred embodiment of the above technical solution, the box body bottom forms multiple wiring holes.
The beneficial effects of the utility model are：Traditional electric energy meter metering combined connection box is improved to electric energy meter joint
Traditional screw is tightened mode and is changed to connector inserted mode, avoids leading in existing measuring box maintenance process by termination
The wiring error etc. of cause improves working efficiency.The present apparatus is suitable for Three-fee-controlled electric energy meter, as long as by connecing on box body when use
Plug-in unit part alignment ammeter slot slides into, and lock screw is used to fix the cutting plane of connector, you can fixed connector and
Box body.Apparatus structure is simple, easy to operation, high safety.
Description of the drawings：
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein：
Fig. 1 is that a kind of three-phase electric energy meter of the utility model one embodiment combines termination structural schematic diagram；
Fig. 2 is that a kind of three-phase electric energy meter of the utility model one embodiment combines the structure after the dismounting of termination box cover
Schematic diagram；
Fig. 3 is that a kind of three-phase electric energy meter of the utility model one embodiment combines termination structure top view；
Fig. 4 is that a kind of three-phase electric energy meter of the utility model one embodiment combines termination structure upward view；
Fig. 5 is the first plug division structure rearview of the utility model one embodiment；
Fig. 6 is the connector structure schematic diagram of the utility model one embodiment；
Fig. 7 is the connector structure upward view of the utility model one embodiment；
Fig. 8 is the connector structure vertical view of the utility model one embodiment.
Symbol description in figure：
1- box bodys, 2- box covers, 3- connectors, 4- lock screws, 5- convex blocks, 101- apparatus main bodies portion, the first grafting of 102-
Portion, the second plug divisions 103-, 105- wiring holes, 301- pedestals, 302- patch bar, 303- through-holes, the second screw holes of 304-, 305-
First connector, the second connectors of 306-, 307- third connectors, the first mounting holes of 501-, 1011- voltage tester pieces, 1012-
Testing current piece, 1013- tripping pieces, 1014- tripping contacts, the first slots of 1042-, the second slots of 1043-, 1044- thirds are inserted
Slot.
Specific implementation mode：
As Figure 1-Figure 4, a kind of three-phase electric energy meter of the utility model combines termination, including：
Box body 1, the box body 1 include the apparatus main body portion 101 for being located at 1 middle part of box body, are located at 1 upper end both sides of the box body
The first plug division 102 and the second plug division 103, box cover 2, first plug division are installed on described device main part 101
The upper end of 102 upper ends and second plug division 103 has been separately formed multiple slots, and the inside upper part of the slot is through with
One screw hole；The both sides of the box body 1 form convex block 5, and the first mounting hole 501 is formed on the convex block 5, solid to screw
Determine in cabinet.In the present embodiment, first plug division is respectively arranged with 10 slots on 102 and second plug division 103.
Connector 3, as shown in Figure 5-Figure 8, the connector 3 include pedestal 301 and take shape at the top of the pedestal 301
Bar 302 is patched, the bottom of the pedestal 301 forms through-hole 303, the second screw hole is formed on the side wall of the pedestal 301
304, the pedestal 301 of the connector 3 is plugged in the slot (the pedestal shape of the shape of the slot and the connector 3
Shape matches), lock screw 4 is locked after sequentially passing through first screw hole 1, second screw hole 304.This implementation
In example, first screw hole 1 and second screw hole 304 are chosen for two, in the present embodiment respectively, the connector 3
It is made of Hpb60-2 aldubras, electroplate.The cross section for patching bar on the connector 3 can be cylindrical
It can be D fonts, D fonts are chosen in the present embodiment.
Connector 3 can choose different size of connector, and in the present embodiment, the connector 3 includes the first connector
305, the bar radius that patches of the second connector 306, third connector 307,305 upper end of the first connector is 4.5mm, described
The bar radius that patches of second connector, 306 upper end is 5.5mm, and the bar radius that patches of 307 upper end of third connector is 6mm.
The slot includes the first slot 1042, the second slot 1043, third slot 1044,305 plugged and fixed of the first connector
In first slot 1042, in second slot 1043, the third connects 306 plugged and fixed of the second connector
307 plugged and fixed of plug-in unit is in the third slot 1044.Connector upper end patch bar insertion table body after be screwed
Smooth one side.Ensure reliable electrical connection, is not necessarily to line.
Described device main part 101 is provided with voltage tester piece 1011, testing current piece 1012, tripping piece 1013 and tripping
Contact 1014.
1 bottom of the box body forms multiple wiring holes 105.It is further opened on the box body 1 for copper sheet is fixed
Screw thread mouth (not shown), copper sheet are screwed on box body, and the back side of box body 1 is provided with screw hole, and conducting wire passes through
Screw is fixed on box body 1.
A kind of three-phase electric energy meter described in the present embodiment combines termination, including box body, box cover, is plugged on box body slot
Interior connector and lock screw etc..Traditional electric energy meter metering combined connection box is improved to electric energy meter by the present apparatus combines and connects
Traditional screw is tightened mode and is changed to connector inserted mode, avoids causing in existing measuring box maintenance process by line apparatus
Wiring error etc., improve working efficiency.The present apparatus is suitable for Three-fee-controlled electric energy meter, as long as by patching on box body when use
Part part alignment ammeter slot slides into, and the cutting plane of connector is fixed using lock screw, you can fixed connector and box
Body.Apparatus structure is simple, easy to operation, high safety.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (7)
1. a kind of three-phase electric energy meter combines termination, which is characterized in that including：
Box body (1), the box body (1) include being located at the apparatus main body portion (101) in the middle part of box body (1), being located on the box body (1)
The first plug division (102) and the second plug division (103) of both sides are held, box cover (2) is installed on described device main part (101),
The upper end of first plug division (102) upper end and second plug division (103) has been separately formed multiple slots, the slot
Inside upper part be through with the first screw hole；
Connector (3), the connector (3) include pedestal (301) and take shape at the top of the pedestal (301) and patch bar
(302), the bottom of the pedestal (301) forms through-hole (303), and the second screw is formed on the side wall of the pedestal (301)
The pedestal (301) in hole (304), the connector (3) is plugged in the slot, and lock screw (4) sequentially passes through described first
It is locked after screw hole, second screw hole (304).
2. a kind of three-phase electric energy meter according to claim 1 combines termination, it is characterised in that：
The connector (3) include the first connector (305), the second connector (306), third connector (307), described first
The bar radius that patches of connector (305) upper end is 4.5mm, and the bar radius that patches of the second connector (306) upper end is
The bar radius that patches of 5.5mm, third connector (307) upper end are 6mm.
3. a kind of three-phase electric energy meter according to claim 2 combines termination, it is characterised in that：
The slot includes the first slot (1042), the second slot (1043), third slot (1044), first connector
(305) plugged and fixed is in first slot (1042), and the second connector (306) plugged and fixed is in second slot
(1043) in, third connector (307) plugged and fixed is in the third slot (1044).
4. a kind of three-phase electric energy meter according to claim 1 combines termination, it is characterised in that：
The both sides of the box body (1) form convex block (5), and the first mounting hole (501) is formed on the convex block (5).
5. a kind of three-phase electric energy meter according to claim 1 combines termination, it is characterised in that：
Described device main part (101) be provided with voltage tester piece (1011), testing current piece (1012), tripping piece (1013) and
Trip contact (1014).
6. a kind of three-phase electric energy meter according to claim 1 combines termination, it is characterised in that：
The connector (3) is made of Hpb60-2 aldubras, electroplate.
7. a kind of three-phase electric energy meter according to claim 1 combines termination, it is characterised in that：
Box body (1) bottom forms multiple wiring holes (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870703.5U CN207730810U (en) | 2017-12-28 | 2017-12-28 | A kind of three-phase electric energy meter joint termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870703.5U CN207730810U (en) | 2017-12-28 | 2017-12-28 | A kind of three-phase electric energy meter joint termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207730810U true CN207730810U (en) | 2018-08-14 |
Family
ID=63087247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721870703.5U Active CN207730810U (en) | 2017-12-28 | 2017-12-28 | A kind of three-phase electric energy meter joint termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207730810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042910A1 (en) * | 2018-08-30 | 2020-03-05 | 中国电力科学研究院有限公司 | Joint junction box for electric energy metering |
| CN113433363A (en) * | 2021-06-24 | 2021-09-24 | 广东电网有限责任公司 | Connecting device |
-
2017
- 2017-12-28 CN CN201721870703.5U patent/CN207730810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042910A1 (en) * | 2018-08-30 | 2020-03-05 | 中国电力科学研究院有限公司 | Joint junction box for electric energy metering |
| CN113433363A (en) * | 2021-06-24 | 2021-09-24 | 广东电网有限责任公司 | Connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG DAJIN CENTRIFUGE Co.,Ltd. Assignor: SHAOXING VOCATIONAL & TECHNICAL College Contract record no.: X2022330000665 Denomination of utility model: A combined wiring device for three-phase electric energy meter Granted publication date: 20180814 License type: Common License Record date: 20221121 Assignee: ZHEJIANG CHENXIN MACHINE EQUIPMENTS Co.,Ltd. Assignor: SHAOXING VOCATIONAL & TECHNICAL College Contract record no.: X2022330000664 Denomination of utility model: A combined wiring device for three-phase electric energy meter Granted publication date: 20180814 License type: Common License Record date: 20221121 Assignee: Shaoxing Junhe New Materials Technology Co.,Ltd. Assignor: SHAOXING VOCATIONAL & TECHNICAL College Contract record no.: X2022330000662 Denomination of utility model: A combined wiring device for three-phase electric energy meter Granted publication date: 20180814 License type: Common License Record date: 20221121 Assignee: Shaoxing Shuntai Machinery Technology Co.,Ltd. Assignor: SHAOXING VOCATIONAL & TECHNICAL College Contract record no.: X2022330000663 Denomination of utility model: A combined wiring device for three-phase electric energy meter Granted publication date: 20180814 License type: Common License Record date: 20221121 |
|
| EE01 | Entry into force of recordation of patent licensing contract |