CN208368847U - Electric energy meter connects electric connection structure - Google Patents
Electric energy meter connects electric connection structure Download PDFInfo
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- CN208368847U CN208368847U CN201820906788.6U CN201820906788U CN208368847U CN 208368847 U CN208368847 U CN 208368847U CN 201820906788 U CN201820906788 U CN 201820906788U CN 208368847 U CN208368847 U CN 208368847U
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- energy meter
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- conductive sleeve
- input terminal
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- 238000009413 insulation Methods 0.000 claims description 49
- 206010039509 Scab Diseases 0.000 claims description 44
- 241000826860 Trapezium Species 0.000 claims description 4
- 238000002788 crimping Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses electric energy meters to connect electric connection structure, belong to electric power connector technical field, the first connector/second connector is connected in the output end of backup power source, the second connector/first connector is connected in the input terminal of each electric energy meter, when needing for electric energy meter to be electrically connected with backup power source, by the conductive sleeve grafting of the conductive plug of the second connector and the first connector, contact conductive plug with elastic conducting strip, limiting slot and elastic spacing piece on conductive plug are clamped, connection type between backup power source and electric energy meter is changed to grafting by rotation crimping screw, firm and reliable connection, it is convenient to disassembly, it is time saving and energy saving.
Description
Technical field
The utility model belongs to electric power connector technical field, is related to electric energy meter and connects electric connection structure.
Background technique
Some places have a power failure for a long time will cause very serious loss, so needing once having a power failure using emergency generator
The backup power sources such as switchboard meet an urgent need either to provide electric energy, to reduce loss, electric energy consumed by backup power source then passes through electricity
Can table measure.The input terminal of electric energy meter and the output end of backup power source connect, and connect when the output end of electric energy meter uses with load
It connects.When loading different, the requirement to electric energy meter measuring accuracy is also different, so in order to keep metric results more accurate, often
The electric energy meter of dismounting and change appropriate metrology precision is needed, the connection type between existing electric energy meter and backup power source is: will be standby
It is inserted into the correspondence slot of electric energy meter with the fire wire output end of power supply and zero line output end, then rotates the crimping on electric energy meter
Screw makes crimping screw accurately be pressed into the battery core of fire wire output end and zero line output end, to make backup power source and electric energy meter
Form electrical connection.This mode of connection is laborious when useless, and be easy to appear crimping screw do not tighten, be not connected firmly by the case where.
Summary of the invention
The utility model in order to overcome the drawbacks of the prior art, devises electric energy meter and connects electric connection structure, by backup power source
Connection type between electric energy meter is changed to grafting, and firm and reliable connection is convenient to disassembly, time saving and energy saving.
The specific technical solution that the utility model is taken is: electric energy meter connects electric connection structure, is connected to backup power source
Between output end and the input terminal of electric energy meter, it is important to: the connection structure includes the first connector and the second connector, the
One connector includes the conductive sleeve of the first insulation crust of Qian font and the Qian font being arranged in the first insulation crust, conductive sleeve
Bottom be fixedly connected with the bottom of the first insulation crust, it is peripherally disposed in conductive sleeve to have at least two elastic conductions
Piece, the bottom of elastic conducting strip is fixedly connected with conductive sleeve, middle part is bent to the axis direction of conductive sleeve, top connect it is flexible
Limit film, the upper and lower ends of elastic spacing piece all contact with the inner wall of conductive sleeve, axis direction convex shaped from middle part to conductive sleeve
As position limiting structure, support spring is fixed between elastic spacing piece and elastic conducting strip；Second connector includes fixing seat, consolidates
The second insulation crust for being scheduled on the door shape of fixing seat lower end surface, the conductive plug being fixed in the second insulation crust, conductive plug
It is provided with the limiting slot to match with the position limiting structure shape of elastic spacing piece on side wall, the internal diameter of the second insulation crust is greater than etc.
In the outer diameter of conductive sleeve, the internal diameter of the outer diameter of the second insulation crust less than the first insulation crust, the second insulation crust and conductive sleeve
Limiting slot card on grafting, conductive plug and elastic conducting strip clamping, the position limiting structure of elastic spacing piece and the second insulation crust
It connects, be electrically connected conductive plug with conductive sleeve, one of conductive sleeve and conductive plug connect with the output end of backup power source, are another
It is a kind of to be connect with the input terminal of electric energy meter.
The output end of the backup power source includes fire wire output end and zero line output end, and the input terminal of electric energy meter includes fire
The quantity of line input terminal and zero curve input terminal, the first insulation crust and fixing seat is all two, is led in each first insulation crust
The quantity of electricity set is one, and the quantity of the second insulation crust and conductive plug is also one in each fixing seat, backup power source
Fire wire output end and the firewire input terminal of electric energy meter between be electrically connected by the cooperation of a conductive sleeve and a conductive plug,
By another conductive sleeve and another conductive plug between the zero line output end of backup power source and the zero curve input terminal of electric energy meter
Cooperation electrical connection.
The output end of the backup power source includes fire wire output end and zero line output end, and the input terminal of electric energy meter includes fire
Line input terminal and zero curve input terminal, the quantity of conductive sleeve is two and respectively firewire set, zero curve set in the first insulation crust, two
Insulating layer is provided between a conductive sleeve, the quantity of the second insulation crust and conductive plug is all two, two in fixing seat
There are insulating layer accommodating chamber between two insulation crusts, two conductive plugs are respectively firewire plug, zero curve plug, firewire set/fire
Line plug is connected by the fire wire output end of connecting line and backup power source, firewire plug/firewire set is by connecting line and electric energy meter
Firewire input terminal connection, zero curve set/zero curve plug by the zero line output end of connecting line and backup power source connect, zero curve insert
Head/zero curve set is connected by the zero curve input terminal of connecting line and electric energy meter.
The elastic spacing piece includes the first inclined plate and the second inclined plate, and the first inclined plate is connect with the second inclined plate to be formed as out
Mouthful towards conductive sleeve inner wall v-shaped structure, the first inclined plate is positioned at the second inclined plate and elastic conducting strip between, and support spring is positioned at the
Between one inclined plate and elastic conducting strip, the angle α between the first inclined plate and conductive sleeve inner wall is greater than in the second inclined plate and conductive sleeve
Angle β between wall.
The elastic conducting strip includes sequentially connected starting stave, third inclined plate, the second riser and the from bottom to top
Four inclined plates, starting stave are fixedly connected with conductive sleeve inner wall, and third inclined plate, the second riser and the connection of the 4th inclined plate are formed as being open
Towards the trapezium structure of conductive sleeve inner wall, support spring is between the 4th inclined plate and elastic spacing piece.
The lower end of the conductive plug is provided with chamfering.
The beneficial effects of the utility model are: backup power source output end be connected with the first connector/second connector,
It is connected with the second connector/first connector in the input terminal of each electric energy meter, needs for electric energy meter to be electrically connected with backup power source
When, by the conductive sleeve grafting of the conductive plug of the second connector and the first connector, contact conductive plug with elastic conducting strip,
Limiting slot and elastic spacing piece on conductive plug are clamped, by the connection type between backup power source and electric energy meter by rotating
Crimping screw is changed to grafting, and firm and reliable connection is convenient to disassembly, time saving and energy saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the first connector in the utility model.
Fig. 2 is the structural schematic diagram of the first embodiment of the second connector in the utility model.
Fig. 3 is the structural schematic diagram of the second embodiment of the first connector in the utility model.
Fig. 4 is the structural schematic diagram of the second embodiment of the second connector in the utility model.
Fig. 5 is the structural schematic diagram of elastic conducting strip and elastic spacing piece in the utility model.
In attached drawing, 1 represents the first insulation crust, and 2 represent conductive sleeve, and 3 represent elastic conducting strip, and 3-1 represents starting stave,
3-2 represents the second riser, and 3-3 represents third inclined plate, and 3-4 represents the 4th inclined plate, and 4 represent elastic spacing piece, and 4-1 represents first tiltedly
Plate, 4-2 represent the second inclined plate, and 5 represent fixing seat, and 6 represent the second insulation crust, and 7 represent conductive plug, and 8 represent limiting slot, and 9
Represent support spring.
Specific embodiment
It elaborates in the following with reference to the drawings and specific embodiments to the utility model:
Specific embodiment, shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5, electric energy meter connects electric connection structure, is connected to standby electricity
Between the output end in source and the input terminal of electric energy meter, the connection structure include the first connector and the second connector, first
Connector includes the first insulation crust 1 of Qian font and the conductive sleeve 2 for the Qian font being arranged in the first insulation crust 1, conduction
The bottom of set 2 is fixedly connected with the bottom of the first insulation crust 1, peripherally disposed in conductive sleeve 2 to have at least two elasticity
Conductive sheet 3, the bottom of elastic conducting strip 3 is fixedly connected with conductive sleeve 2, middle part is to the axis direction of conductive sleeve 2 is bent, top connects
Be connected to elastic spacing piece 4, the upper and lower ends of elastic spacing piece 4 all contact with the inner wall of conductive sleeve 2, axis from middle part to conductive sleeve 2
Line direction convexes to form as position limiting structure, and support spring 9 is fixed between elastic spacing piece 4 and elastic conducting strip 3；Second connection
Head include fixing seat 5, be fixed on 5 lower end surface of fixing seat door shape the second insulation crust 6, be fixed in the second insulation crust 6
Conductive plug 7, be provided with the limiting slot 8 to match with the position limiting structure shape of elastic spacing piece 4 on 7 side wall of conductive plug,
The internal diameter of second insulation crust 6 is more than or equal to the outer diameter of conductive sleeve 2, and the outer diameter of the second insulation crust 6 is less than the first insulation crust 1
Internal diameter, the limit of the second insulation crust 6 and 2 grafting of conductive sleeve, conductive plug 7 and the clamping of elastic conducting strip 3, elastic spacing piece 4
Bit architecture is clamped with the limiting slot 8 on the second insulation crust 6, is electrically connected conductive plug 7 with conductive sleeve 2, conductive sleeve 2 and conduction
One of plug 7 is connect with the output end of backup power source, another kind is connect with the input terminal of electric energy meter.
The first connector/second connector is connected with, in the input terminal company of each electric energy meter in the output end of backup power source
It is connected to the second connector/first connector, when needing for electric energy meter to be electrically connected with backup power source, the conduction of the second connector is inserted
First 7 and first connector 2 grafting of conductive sleeve, contact conductive plug 7 with elastic conducting strip 3, the limiting slot on conductive plug 7
It is clamped with elastic spacing piece 4, the connection type between backup power source and electric energy meter is changed to grafting by rotation crimping screw,
Firm and reliable connection, it is convenient to disassembly, it is time saving and energy saving.
The structure of the utility model has following two embodiment:
First embodiment, the output end of backup power source include fire wire output end and zero line output end, the input terminal of electric energy meter
Including firewire input terminal and zero curve input terminal, the quantity of the first insulation crust 1 and fixing seat 5 is all two, each first insulation
The quantity of conductive sleeve 2 is one in shell 1, and the quantity of second insulation crust 6 and conductive plug 7 is also in each fixing seat 5
It one, is inserted between the fire wire output end of backup power source and the firewire input terminal of electric energy meter by a conductive sleeve 2 and a conduction
First 7 cooperation electrical connection, by another conductive sleeve 2 between the zero line output end of backup power source and the zero curve input terminal of electric energy meter
Cooperation with another conductive plug 7 is electrically connected.
That is, as depicted in figs. 1 and 2, being had on the first connector with a conductive sleeve 2, on the second connector
One conductive plug 7, the output end of backup power source need to connect the input of two the first connectors/the second connector, electric energy meter
End needs to connect two the second connectors/first connector, the conductive sleeve 2 of two the first connectors respectively with the fire of backup power source
Line output terminal, the connection of zero line output end, while the conductive plug 7 of two the second connectors is inputted with the firewire of electric energy meter respectively
End, zero curve input terminal connection (or the conductive sleeve 2 of two the first connectors respectively with firewire input terminal, the zero curve of electric energy meter
Input terminal connection, while the conductive plug 7 of two the second connectors respectively with the fire wire output end of backup power source, zero line output end
Connection).When needing for electric energy meter to connect with backup power source, two the first connectors and two the second connectors are corresponded into grafting,
Make the fire wire output end of backup power source and the firewire input terminal connection of electric energy meter, the zero line output end of backup power source and electric energy meter
The connection of zero curve input terminal, two sets of mutually independent connection structures are independent of each other.
Second embodiment, the output end of backup power source include fire wire output end and zero line output end, the input terminal of electric energy meter
Including firewire input terminal and zero curve input terminal, in the first insulation crust 1 quantity of conductive sleeve 2 be two and respectively firewire set,
Zero curve set is provided with insulating layer between two conductive sleeves 2, and the quantity of second insulation crust 6 and conductive plug 7 is all in fixing seat 5
It is two, there are insulating layer accommodating chamber between two the second insulation crusts 6, two conductive plugs 7 are respectively firewire plug, zero curve
Plug, firewire set/firewire plug by the fire wire output end of connecting line and backup power source connect, firewire plug/firewire set by
The firewire input terminal of connecting line and electric energy meter connection, zero curve set/zero curve plug by connecting line and backup power source zero line output
End connection, zero curve plug/zero curve set are connected by the zero curve input terminal of connecting line and electric energy meter.
That is, as shown in Figure 3 and Figure 4, there are two have on conductive sleeve 2, the second connector for band on the first connector
Two conductive plugs 7, the output end of backup power source only need to connect first connector/second connector, electric energy meter it is defeated
Enter end and only need to connect second connector/first connector, two conductive sleeves 2 are exported with the firewire of backup power source respectively
End, zero line output end connection, while two conductive plugs 7 connect respectively with the firewire input terminal of electric energy meter, zero curve input terminal (or
Person is that two conductive sleeves 2 are connect with the firewire input terminal of electric energy meter, zero curve input terminal respectively, while two conductive plugs 7 are distinguished
It is connect with the fire wire output end of backup power source, zero line output end), when needing for electric energy meter to connect with backup power source, first is connected
Connector and the second connector grafting make the fire wire output end and the firewire input terminal connection of electric energy meter, backup power source of backup power source
Zero line output end and the zero curve input terminal of electric energy meter connect, backup power source and electric energy meter can once be connected to by grafting
Together, more convenient.
As to further improvement of the utility model, elastic spacing piece 4 includes the first inclined plate 4-1 and the second inclined plate 4-2,
First inclined plate 4-1 connect the v-shaped structure for being formed as being open towards 2 inner wall of conductive sleeve, the first inclined plate 4-1 with the second inclined plate 4-2
Between the second inclined plate 4-2 and elastic conducting strip 3, support spring 9 is between the first inclined plate 4-1 and elastic conducting strip 3, and first
Angle α between 2 inner wall of inclined plate 4-1 and conductive sleeve is greater than the angle β between 2 inner wall of the second inclined plate 4-2 and conductive sleeve.So that bullet
Property limit film 4 and conductive plug 7 on 8 grafting of limiting slot when be easy, it is comparatively laborious when fractionation, the first company can be prevented
Connector and the second connector slip, and connect stronger reliable.
As to further improvement of the utility model, elastic conducting strip 3 is perpendicular including from bottom to top sequentially connected first
Plate 3-1, third inclined plate 3-3, the second riser 3-2 and the 4th inclined plate 3-4, starting stave 3-1 are fixedly connected with 2 inner wall of conductive sleeve,
Third inclined plate 3-3, the second riser 3-2 and the 4th inclined plate 3-4 connection are formed as the trapezium structure being open towards 2 inner wall of conductive sleeve,
Support spring 9 is between the 4th inclined plate 3-4 and elastic spacing piece 4.Trapezium structure makes the intensity of elastic conducting strip 3 higher,
Cooperate with support spring 9, can prevent elastic spacing piece 4 from separating with conductive sleeve 2.And it can increase conducive to the second riser 3-2
The contact area of conductive plug 7 and elastic conducting strip 3 is electrically connected more stable.
Lower end to further improvement of the utility model, conductive plug 7 is provided with chamfering, by conductive plug 7
It is more convenient laborsaving when being inserted into conductive sleeve 2.
Claims (6)
1. electric energy meter connects electric connection structure, it is connected between the output end of backup power source and the input terminal of electric energy meter, feature exists
In: the connection structure includes the first connector and the second connector, and the first connector includes that the first insulation of Qian font is outer
The conductive sleeve (2) of shell (1) and the Qian font being arranged in the first insulation crust (1), the bottom of conductive sleeve (2) and the first insulation are outer
The bottom of shell (1) is fixedly connected, peripherally disposed in conductive sleeve (2) to have at least two elastic conducting strips (3), elastic conduction
The bottom of piece (3) is fixedly connected with conductive sleeve (2), middle part is to the axis direction of conductive sleeve (2) is bent, top connect flexible limit
Bit slice (4), the upper and lower ends of elastic spacing piece (4) all contact with the inner wall of conductive sleeve (2), axis from middle part to conductive sleeve (2)
Direction convexes to form as position limiting structure, and support spring (9) are fixed between elastic spacing piece (4) and elastic conducting strip (3)；Second
Connector include fixing seat (5), be fixed on fixing seat (5) lower end surface door shape the second insulation crust (6), be fixed on second absolutely
Conductive plug (7) in edge shell (6) is provided with the position limiting structure shape with elastic spacing piece (4) on conductive plug (7) side wall
The limiting slot (8) to match, the internal diameter of the second insulation crust (6) are more than or equal to the outer diameter of conductive sleeve (2), the second insulation crust
(6) internal diameter of the outer diameter less than the first insulation crust (1), the second insulation crust (6) and conductive sleeve (2) grafting, conductive plug (7)
Block with the limiting slot (8) on elastic conducting strip (3) clamping, the position limiting structure of elastic spacing piece (4) and the second insulation crust (6)
It connects, be electrically connected conductive plug (7) with conductive sleeve (2), one of conductive sleeve (2) and conductive plug (7) and backup power source
Output end connection, another kind are connect with the input terminal of electric energy meter.
2. electric energy meter according to claim 1 connects electric connection structure, it is characterised in that: the output end of the backup power source
Including fire wire output end and zero line output end, the input terminal of electric energy meter includes firewire input terminal and zero curve input terminal, the first insulation
The quantity of shell (1) and fixing seat (5) is all two, and the quantity of the interior conductive sleeve of each first insulation crust (1) (2) is one,
The quantity of the second insulation crust (6) and conductive plug (7) is also one on each fixing seat (5), and the firewire of backup power source is defeated
It is electrically connected between outlet and the firewire input terminal of electric energy meter by the cooperation of a conductive sleeve (2) and a conductive plug (7), it is standby
With between the zero line output end of power supply and the zero curve input terminal of electric energy meter by another conductive sleeve (2) and another conductive plug
(7) cooperation electrical connection.
3. electric energy meter according to claim 1 connects electric connection structure, it is characterised in that: the output end of the backup power source
Including fire wire output end and zero line output end, the input terminal of electric energy meter includes firewire input terminal and zero curve input terminal, the first insulation
The quantity of shell (1) interior conductive sleeve (2) is two and respectively firewire set, zero curve set, is provided between two conductive sleeves (2) absolutely
Edge layer, the quantity of the second insulation crust (6) and conductive plug (7) is all two in fixing seat (5), two the second insulation crusts
(6) there are insulating layer accommodating chamber between, two conductive plugs (7) are respectively firewire plug, zero curve plug, and firewire set/firewire is inserted
Head by the fire wire output end of connecting line and backup power source connection, firewire plug/firewire set by connecting line and electric energy meter fire
The connection of line input terminal, zero curve set/zero curve plug are by the connection of the zero line output end of connecting line and backup power source, zero curve plug/zero
Line set is connected by the zero curve input terminal of connecting line and electric energy meter.
4. electric energy meter according to claim 1 connects electric connection structure, it is characterised in that: elastic spacing piece (4) packet
The first inclined plate (4-1) and the second inclined plate (4-2) are included, the first inclined plate (4-1) is connect with the second inclined plate (4-2) is formed as the direction that is open
The v-shaped structure of conductive sleeve (2) inner wall, the first inclined plate (4-1) is between the second inclined plate (4-2) and elastic conducting strip (3), support
Spring (9) is between the first inclined plate (4-1) and elastic conducting strip (3), between the first inclined plate (4-1) and conductive sleeve (2) inner wall
Angle α be greater than the second inclined plate (4-2) and conductive sleeve (2) inner wall between angle β.
5. electric energy meter according to claim 1 connects electric connection structure, it is characterised in that: elastic conducting strip (3) packet
Sequentially connected starting stave (3-1), third inclined plate (3-3), the second riser (3-2) and the 4th inclined plate (3-4) from bottom to top are included,
Starting stave (3-1) is fixedly connected with conductive sleeve (2) inner wall, third inclined plate (3-3), the second riser (3-2) and the 4th inclined plate (3-
4) connection is formed as trapezium structure of the opening towards conductive sleeve (2) inner wall, and support spring (9) is located at the 4th inclined plate (3-4) and bullet
Between property limit film (4).
6. electric energy meter according to claim 1 connects electric connection structure, it is characterised in that: under the conductive plug (7)
End is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906788.6U CN208368847U (en) | 2018-06-12 | 2018-06-12 | Electric energy meter connects electric connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906788.6U CN208368847U (en) | 2018-06-12 | 2018-06-12 | Electric energy meter connects electric connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368847U true CN208368847U (en) | 2019-01-11 |
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ID=64928710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820906788.6U Active CN208368847U (en) | 2018-06-12 | 2018-06-12 | Electric energy meter connects electric connection structure |
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| Country | Link |
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| CN (1) | CN208368847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467230A (en) * | 2019-07-10 | 2022-05-10 | 伊倍达公司 | Female contact with stamped beam and method of manufacture |
-
2018
- 2018-06-12 CN CN201820906788.6U patent/CN208368847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467230A (en) * | 2019-07-10 | 2022-05-10 | 伊倍达公司 | Female contact with stamped beam and method of manufacture |
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