CN106546785A - Electric energy meter secondary voltage line safeguard protection attachment means - Google Patents
Electric energy meter secondary voltage line safeguard protection attachment means Download PDFInfo
- Publication number
- CN106546785A CN106546785A CN201610932234.9A CN201610932234A CN106546785A CN 106546785 A CN106546785 A CN 106546785A CN 201610932234 A CN201610932234 A CN 201610932234A CN 106546785 A CN106546785 A CN 106546785A
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- CN
- China
- Prior art keywords
- connection
- voltage line
- protective cover
- electric energy
- energy meter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
A kind of electric energy meter secondary voltage line safeguard protection attachment means that the present invention is provided, including upper end connection, lower end connection, upper end fixture, lower end fixture, outside protective covers, impacted bolt, the regulation of lower distance between end connection and upper end connection is realized by adjusting impacted bolt, and then realize the connection of electric energy meter secondary voltage line, the connection end of the lower end connection is provided with connection packing ring, for realizing being used for the connection for realizing attachment means and transformer low voltage bus, operating procedure of the attachment means that the present invention is provided when corresponding connection is realized is simple, during realizing electric energy meter secondary voltage wire crimp, avoid the destruction to electric energy meter secondary voltage line, and then increased the useful life of electric energy meter secondary voltage line and the connection of transformer low voltage bus.
Description
Technical field
The present invention relates to electric energy meter attachment means field, connects more particularly, to a kind of electric energy meter secondary voltage line safeguard protection
Connection device.
Background technology
Count in electric power system for low high, electric energy meter is to realize the base of customer electricity measurement as the instrument of measurement electric energy
One of this instrument, and increasingly perfect with metering device, electric energy meter, negative control terminal and current transformer side can by plus
Cover and arrange lead sealing to ensure Electrical Safety.However, the low-voltage bus bar of the secondary voltage line and transformator of electric energy meter is but to use spiral shell
Silk is directly crimped on DW switches or disconnecting link is suitable for reading and exposed outside, does not also have the attachment means of standard to solve the problem at present, leads
Apply larger potential safety hazard is there is in electric metering process.Accordingly, it is considered to develop a kind of safeguard protection attachment means for solving
Certainly the problems referred to above become a new thinking.
The content of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of electric energy meter secondary voltage line safeguard protection connection dress
Put, by the connector for providing electric energy meter secondary voltage line and the connection of transformer low voltage bus, while arranging outside protective covers, realize
The insulation blocking of connector, it is ensured that Electrical Safety, at the same time, is realizing electric energy meter secondary voltage line pressure using the attachment means
It is during connecing, simple the step of its attended operation, it is to avoid the destruction to electric energy meter secondary voltage line, and then increased electric energy
Table secondary voltage line and the useful life of transformer low voltage bus connection.
The present invention solves the technical scheme of technical problem：
Electric energy meter secondary voltage line safeguard protection attachment means, including lower end connection, upper end connection, upper end fix
Part, lower end fixture, outside protective covers, impacted bolt, the outside protective covers include protective cover, lower protective cover, the upper protection
Cover, lower protective cover are the hollow box body structure of a side opening, and both open sides are relative to connect the connection for realizing outside protective covers；It is described
The side wall of lower protective cover is provided with connector through hole, and is provided with voltage line three-way hole in its bottom；The lower end fixture is fixed on
Bottom on the inside of lower protective cover, the lower end connection include connection end, pressure connection terminal, and the pressure connection terminal is fixed on lower end fixture
On, the connection end is provided with connection packing ring, and the connection packing ring is located at the outside of outside protective covers；The upper end fixture is fixed on
Top on the inside of upper protective cover, the lower surface of the upper end fixture are provided with sliding groove, and the upper end connection is solid positioned at upper end
Determine in the sliding groove of part and can slide up and down in sliding groove；The upper protective cover, the relevant position of upper end fixture are provided with spiral shell
Stricture of vagina through hole, is threadedly coupled between the impacted bolt and tapped through hole and is connected with upper end connection through the tapped through hole；
The upper surface of the lower end connection pressure connection terminal is provided with voltage wire casing, and the lower surface of the upper end connection is provided with voltage wire casing,
The lower end connection, upper end connection voltage wire casing when outside protective covers connect the relative pressure-wire that constitutes of aperture position lead to
Road, the axis of the voltage line passage is in upper protective cover with the joint face of lower protective cover.
Further, the detent projection of length direction is uniformly provided with the voltage wire casing of the lower end connection, and it is described
The material of lower end connection is metallic copper.
Further, insulation sleeve is provided between the connection end of the lower end connection, pressure connection terminal, the insulation sleeve is passed through down
The connector through hole of protective cover.
Further, realize connecting by lead sealing between the impacted bolt.
The cable that the present invention is provided discharges and passes through the beneficial effect of barrier constructing device：
1st, the impacted bolt adjusts upper position of the end connection in the fixture of upper end, realizes electric energy meter secondary voltage line
Crimping in voltage line passage, the matching size of the voltage line passage and electric energy meter secondary voltage line close, it is to avoid to electricity
The destruction of energy table secondary voltage line, and then increased the service life of electric energy meter secondary voltage line and the connection of transformer low voltage bus
Life.
2nd, the material of the lower end connection is metallic copper, realizes electric energy meter secondary voltage line and transformer low voltage bus
Between circuit connection, and the detent projection of length direction is uniformly provided with its voltage wire casing, improves the secondary electricity of electric energy meter
The reliability of circuit connection between line ball and lower end connection.
3rd, outside protective covers are provided with the outside of the attachment means, and are provided between the connection end of lower end connection, pressure connection terminal
Insulation sleeve, effectively prevent the exposed of lower end connection, it is ensured that Electrical Safety.
4th, realize connecting by lead sealing between the impacted bolt, it is to avoid layman tears the attachment means open
Dress destruction.
Description of the drawings
Fig. 1 is attachment means structural representation.
Sectional views of the Fig. 2 for attachment means A-A face.
Fig. 3 is the annexation figure of lower end connection and secondary voltage line.
Fig. 4 is the structural representation of lower end connection.
In figure：1 connection packing ring；2 times end connections；End connection on 3；4 upper end fixtures；5 secondary voltage lines；6 times guarantors
Shield；7 lower end fixtures；8 impacted bolts；9 detent projections；10 voltage line three-way holes；11 sliding grooves；12 insulation sleeves.
Specific embodiment
The protection main body and embodiment of the present invention is as follows：
The electric energy meter secondary voltage line safeguard protection attachment means that the present invention is provided, as shown in Figures 1 to 4, connect including upper end
Fitting 3, lower end connection 2, upper end fixture 4, lower end fixture 7, outside protective covers, impacted bolt 8, the outside protective covers include
Upper protective cover, lower protective cover 6, the upper protective cover, lower protective cover 6 are the hollow box body structure of a side opening, both openings
Side is relative to connect the connection for realizing outside protective covers.
Further, the bottom of the lower protective cover 6 is provided with voltage line three-way hole 10, for providing electric energy meter secondary voltage line
Into the passage of attachment means, and then realize connection.
The lower end fixture 7 is fixed on the bottom on the inside of lower protective cover 6, and the lower end connection 2 includes connection end, pressure
End is connect, and the pressure connection terminal of the lower end connection 2 is fixed on lower end fixture 7.At the same time, the lower end connection 2
Connection end is provided with connection packing ring 1, and the connection packing ring 1 is located at the outside of outside protective covers, for realizing and transformer low voltage bus
Between connection.It should be noted that the material of the lower end connection 2 is metallic copper, for realizing electric energy meter secondary voltage
Circuit connection between line 5 and transformer low voltage bus.
Further, insulation sleeve 12, the lower protective cover 6 are provided between the connection end of the lower end connection 2, pressure connection terminal
Side wall be provided with connector through hole, connector through hole of the insulation sleeve 12 through lower protective cover 6, and in the outer of attachment means
Side is provided with outside protective covers, effectively prevent the exposed of lower end connection 2, it is ensured that Electrical Safety.
The upper end fixture 4 is fixed on the top on the inside of protective cover, and the lower surface of the upper end fixture 4 is provided with cunning
Dynamic groove 11, the upper end connection 3 are located in the sliding groove 11 of upper end fixture 4, can be slided up and down in sliding groove 11.With this
Meanwhile, the upper protective cover, the relevant position of upper end fixture 4 are provided with tapped through hole, the impacted bolt 8 and tapped through hole spiral shell
Stricture of vagina is connected and is connected with upper end connection 3 through the tapped through hole, realizes that upper end connection 3 exists by adjusting impacted bolt 8
Slip in sliding groove 11.
Further, after attachment means connection accordingly is completed, realize connecting by lead sealing between the impacted bolt 8
Connect, it is to avoid dismounting of the layman to the attachment means is destroyed.
The upper surface of 2 pressure connection terminal of lower end connection is provided with voltage wire casing, and the lower surface of the upper end connection 3 is provided with
Voltage wire casing, the lower end connection 2, upper end connection 3 voltage wire casing when outside protective covers connect the relative structure of aperture position
Into voltage line passage, the axis of the voltage line passage is located in upper protective cover and the joint face of lower protective cover 6, then the voltage
Line passage provides link position for the crimping of the electric energy meter secondary voltage line 5 into attachment means.
Further, the detent projection 9 of length direction is uniformly provided with the voltage wire casing of the lower end connection 2, can be had
Effect improves the reliability of circuit connection between energy table secondary voltage line 5 and lower end connection 2.
The specific work process of the present invention is as follows：
Realize between electric energy meter secondary voltage line 5 and transformer low voltage bus in the attachment means provided using the present invention
When circuit connects, the secondary voltage line 5 of electric energy meter is accessed into lower protective cover 6 by voltage line three-way hole 10 first, and is positioned over down
In voltage wire casing on 2 pressure connection terminal upper surface of end connection, then upper protective cover is connected with lower protective cover 6, now electricity
The secondary voltage line 5 of energy table is located in voltage line passage.Further, the secondary of electric energy meter is compressed by adjusting impacted bolt 8
Pressure-wire 5, realizes the crimping of the secondary voltage line 5 of electric energy meter, then by the bolt of crimping transformer low voltage bus by described
It is crimped onto on the low-voltage bus bar of transformator after connection packing ring 1, realizes the connection of attachment means and transformer low voltage bus.Finally,
Lead sealing is carried out between impacted bolt 8, the tamper-proof protection to attachment means is realized.
Case study on implementation recited above is only that the preferred embodiment of the present invention is described, not to the present invention's
Scope is defined, and on the premise of without departing from design spirit of the present invention, relevant technical staff in the field is various to the present invention's
Deformation and improvement, all should diffuse in the protection domain as determined by claims of the present invention.
Claims (4)
1. a kind of electric energy meter secondary voltage line safeguard protection attachment means, including upper end connection, lower end connection, upper end are fixed
Part, lower end fixture, outside protective covers, impacted bolt, it is characterised in that the outside protective covers include protective cover, lower protective cover,
The upper protective cover, lower protective cover are the hollow box body structure of a side opening, and relative the connecing of both open sides realizes outside protective covers
Connection；The side wall of the lower protective cover is provided with connector through hole, and is provided with voltage line three-way hole in its bottom；The lower end is solid
Determine the bottom that part is fixed on the inside of lower protective cover, the lower end connection includes connection end, pressure connection terminal, and the pressure connection terminal is fixed on
On the fixture of lower end, the connection end is provided with connection packing ring, and the connection packing ring is located at the outside of outside protective covers；The upper end is solid
Determine the top that part is fixed on the inside of protective cover, the lower surface of the upper end fixture is provided with sliding groove, the upper end connection
Can slide up and down in the sliding groove of upper end fixture and in sliding groove；The upper protective cover, upper end fixture it is corresponding
Position is provided with tapped through hole, is threadedly coupled and connects with upper end through the tapped through hole between the impacted bolt and tapped through hole
Fitting connects；The upper surface of the lower end connection pressure connection terminal is provided with voltage wire casing, and the lower surface of the upper end connection is provided with
Voltage wire casing, when outside protective covers connect, aperture position is relative constitutes for the lower end connection, the voltage wire casing of upper end connection
Voltage line passage, the axis of the voltage line passage is in upper protective cover with the joint face of lower protective cover.
2. electric energy meter secondary voltage line safeguard protection attachment means according to claim 1, it is characterised in that the lower end
The detent projection of length direction is uniformly provided with the voltage wire casing of connector, and the material of the lower end connection is metallic copper.
3. electric energy meter secondary voltage line safeguard protection attachment means according to claim 2, it is characterised in that the lower end
Insulation sleeve, connector through hole of the insulation sleeve through lower protective cover are provided between the connection end of connector, pressure connection terminal.
4. electric energy meter secondary voltage line safeguard protection attachment means according to claim 1, it is characterised in that the crimping
Realize connecting by lead sealing between bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932234.9A CN106546785A (en) | 2016-10-31 | 2016-10-31 | Electric energy meter secondary voltage line safeguard protection attachment means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932234.9A CN106546785A (en) | 2016-10-31 | 2016-10-31 | Electric energy meter secondary voltage line safeguard protection attachment means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106546785A true CN106546785A (en) | 2017-03-29 |
Family
ID=58392198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610932234.9A Pending CN106546785A (en) | 2016-10-31 | 2016-10-31 | Electric energy meter secondary voltage line safeguard protection attachment means |
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| Country | Link |
|---|---|
| CN (1) | CN106546785A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802451A (en) * | 2018-05-24 | 2018-11-13 | 国网山东省电力公司济南市章丘区供电公司 | A kind of attachment device of electric energy meter secondary voltage line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201036158Y (en) * | 2007-02-02 | 2008-03-12 | 湖北盛佳电器设备有限公司 | Current mutual inductor with anti-theft electric secondary connection cover |
| CN203037698U (en) * | 2012-12-04 | 2013-07-03 | 国家电网公司 | Novel electric energy meter tail wiring device |
| CN203910999U (en) * | 2013-12-05 | 2014-10-29 | 国家电网公司 | Terminal block connector |
| CN205103290U (en) * | 2015-11-05 | 2016-03-23 | 国家电网公司 | Multi -functional work fastener of practical electric energy meter |
-
2016
- 2016-10-31 CN CN201610932234.9A patent/CN106546785A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201036158Y (en) * | 2007-02-02 | 2008-03-12 | 湖北盛佳电器设备有限公司 | Current mutual inductor with anti-theft electric secondary connection cover |
| CN203037698U (en) * | 2012-12-04 | 2013-07-03 | 国家电网公司 | Novel electric energy meter tail wiring device |
| CN203910999U (en) * | 2013-12-05 | 2014-10-29 | 国家电网公司 | Terminal block connector |
| CN205103290U (en) * | 2015-11-05 | 2016-03-23 | 国家电网公司 | Multi -functional work fastener of practical electric energy meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802451A (en) * | 2018-05-24 | 2018-11-13 | 国网山东省电力公司济南市章丘区供电公司 | A kind of attachment device of electric energy meter secondary voltage line |
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| PB01 | Publication | ||
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Application publication date: 20170329 |