CN202083727U - Pedestal for three-phase plug electric energy meter - Google Patents
Pedestal for three-phase plug electric energy meter Download PDFInfo
- Publication number
- CN202083727U CN202083727U CN2010206631584U CN201020663158U CN202083727U CN 202083727 U CN202083727 U CN 202083727U CN 2010206631584 U CN2010206631584 U CN 2010206631584U CN 201020663158 U CN201020663158 U CN 201020663158U CN 202083727 U CN202083727 U CN 202083727U
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- inlet wire
- jack
- base
- mutually
- energy meter
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Abstract
The utility model discloses a pedestal used for a three-phase plug electric energy meter. An outlet wire connecting end is arranged on the upper end of the pedestal. An inlet wire connecting end is arranged on the lower end of the pedestal. An installation hole is arranged in the middle of the pedestal. The pedestal is also provided with an inlet wire jack and an outlet wire jack. The inlet wire jack and the outlet wire jack are both provided with metal plug covers. The plug cover in the inlet wire jack connects with the corresponding inlet wire connecting end electrically while the plug cover in the outlet wire jack connects with the corresponding outlet wire connecting end electrically. The pedestal for the three-phase plug electric energy meter in the utility model can be installed conveniently. And the installation and repairing time of the energy meter can be shortened effectively on the basis of guaranteeing the safety. And the wire connecting positions in energy meter installation are not exposed, thereby effectively avoiding behaviors of stealing electricity from the wire connecting positions.
Description
Technical field
The utility model relates to the electric energy meter field, is specifically related to a kind of base that is used for the three-phase plug-in electric energy meter.
Background technology
In the prior art, electric energy meter mostly adopts the mode of connection, needs usually manually one by one inlet wire and outlet all to be connected on the connection terminal of electric energy meter.Such mode has following drawback: (1) even electric energy meter has the protection of associating terminal box, terminal box and seal, still has unavoidably outside the part electrical cable is exposed to, and provides chance to electricity filching behavior; (2) the electric energy meter field attaching is very inconvenient, need check circuit one by one and connect, and not only needs huge manually, also very easily causes error connection; (3) in the time of need keeping in repair when going wrong, after then needing earlier inlet wire and outlet removed, could change electric energy meter, therefore cause the electric energy meter installation and rush to repair the replacing time longer.So, consideration is in conjunction with domestic electrical network actual conditions, existing domestic three-phase electric energy meter is transformed from contour structures, the mode of connection and installation specification, the electric energy meter attaching mode of designing a kind of mode of connection different from the past is a pluggable mode, to improve the electrical energy meter anti-theft electricity performance, make things convenient for electric energy meter field attaching work, shorten and install and the repairing replacing time.
Summary of the invention
The purpose of this utility model provides a kind of base that is used for the three-phase plug-in electric energy meter, can improve the electrical energy meter anti-theft electricity performance, makes things convenient for electric energy meter field attaching work, shortens and installs and the repairing replacing time.
To achieve these goals, the technical solution of the utility model is: a kind of base that is used for the three-phase plug-in electric energy meter, comprise base, it is characterized in that the base upper end is provided with the outlet terminals, the base lower end is provided with the inlet wire terminals, the middle part of this base is provided with mounting hole, also be provided with the inlet wire jack on the base and go out line jack, inlet wire jack and go out to be equipped with the metal sleeve in the line jack, metal sleeve in the inlet wire jack is electrically connected with corresponding inlet wire terminals, goes out metal sleeve and corresponding outlet terminals electrical connection in the line jack.The base upper end is provided with three outlet terminals, from left to right successively corresponding to the A phase, B mutually with C mutually, the base lower end is provided with four inlet wire terminals, from left to right successively corresponding to the A phase, the B phase, zero line and C are mutually, base is provided with four inlet wire jacks and three and goes out line jack, four inlet wire jacks from left to right are followed successively by A phase inlet wire jack, B phase inlet wire jack, zero line inlet wire jack and C be the inlet wire jack mutually, three go out line jack and from left to right are followed successively by A and go out line jack mutually, B goes out line jack mutually and goes out line jack mutually with C, and B goes out line jack mutually and C goes out to be provided with an anti-down inserting structure between the line jack mutually.
During initial the installation, need base is fixed in the table case, after base fixes, can begin end of incoming cables and leading-out terminal are installed.After the above installation, base is promptly installed completion, follow-uply begins to install electric energy meter.Only need and go out line jack and can finish installation the inlet wire jack on connection terminal bottom the electric energy meter body and the outlet terminal insertion base.It is convenient that advantage of the present utility model is not only to install, and electric energy meter is installed and the repairing replacing time guaranteeing effectively to have shortened on the basis of reliability, and electric energy meter installs wiring place and do not have and expose, and can effectively prevent the electricity filching behavior at wiring place.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the bottom schematic view of corresponding electric energy meter table tool.
Fig. 4 is user mode figure of the present utility model.
Fig. 5 is the structural representation of metal sleeve.
Embodiment
As shown in Figure 1, the base upper end is provided with three outlet terminals 4, and from left to right successively corresponding to A phase, B phase and C mutually, the base lower end is provided with four inlet wire terminals 5, from left to right successively corresponding to A phase, B phase, zero line and C mutually, the middle part of this base is provided with 8 mounting holes 9.Base is provided with four inlet wire jacks 7 and three and goes out line jack 8, inlet wire jack 7 and go out to be equipped with the metal sleeve in the line jack 8, metal sleeve in four inlet wire jacks 7 is electrically connected with corresponding inlet wire terminals 3 respectively, and three metal sleeves that go out in the line jack 8 are electrically connected with corresponding outlet terminals 4 respectively.Wherein four inlet wire jacks from left to right are followed successively by A phase inlet wire jack, B phase inlet wire jack, zero line inlet wire jack and C inlet wire jack mutually, three go out line jack and from left to right are followed successively by A and go out line jack, B mutually and go out line jack mutually and go out line jack mutually with C, and B goes out line jack mutually and C goes out to be provided with an anti-down inserting structure 10 between the line jack mutually.As shown in the figure, in the present embodiment, anti-down inserting structure 10 is for to lean on out line jack one end and with zero line inlet wire jack position corresponding section an anti-down slotting flat board to be set at base.Inlet wire jack 7 and go out line jack 8 and also be provided with arc-extinguish chamber 11, this arc-extinguish chamber 11 is for being arranged on the inlet wire jack or going out arc-shaped convex around the line jack.
Inlet wire jack and go out to be equipped with metal sleeve 12 in the line jack wherein, this metal sleeve upper and lower is respectively equipped with two groups of elastic parts, the stainless steel spring of elastic part for handling through setting, the plug end of input terminal and outlet terminal have all carried out the R rounding of angle and have inserted with convenient.
As shown in Figure 3, the back of electric energy meter table tool 1 be provided with base on four inlet wire jack 7 corresponding four input terminals 5, and with base on three go out line jack 8 corresponding three outlet terminals 6.
During initial the installation, need base 2 is fixed in the table case, after base 2 fixes, can begin inlet wire terminals and outlet terminals are installed.After the above installation, as shown in Figure 4, the connection terminal at electric energy meter tool back and outlet terminal inserted corresponding inlet wire jack on the base respectively and the metal sleeve that goes out in the line jack can be finished installation.
As shown in Figure 5, inlet wire terminals and outlet terminals are respectively the wiring hole 16 that is located at a strip brace 13 1 ends, and metal sleeve 12 is provided with the other end of this strip brace 13.Strip brace and metal sleeve adopt T
2Y
2Copper material.For guaranteeing that electric conductivity is good, strip brace 13 and metal sleeve 12 have all carried out the electroplate processing.This metal sleeve 12 is installed on the strip brace 13 by a joint pin 14, joint pin 14 is provided with a stator 15, this metal sleeve 12 is made up of the multi-disc sheet metal 17 along circumferential arrangement, every sheet metal 17 middle parts are equipped with a mounting hole 18, the stator periphery is provided with projection 19 and inserts in this mounting hole 18, these multi-disc sheet metal 17 outsides along circumferential arrangement are with two annular springs 20 up and down, a circular groove 21 is established in every sheet metal 17 upper and lowers, two annular springs 20 embed the circular groove 21 that is positioned at the sheet metal upper and lower respectively up and down, wherein upper grooves is apart from sheet metal top 3 ~ 5mm, lower recess is apart from sheet metal bottom 3 ~ 5mm, and mounting hole site is between upper grooves and lower recess.Under the effect of lower springs, the inwall at the lower recess place of this multi-disc sheet metal 17 all closely contacts with binding post 14, and under the effect of upper springs, the upper grooves place of adjacent two sheet metals is closely contact all.During insertion, after the plug end of input terminal and outlet terminal is backed down sleeve, under the effect of two groups of springs, firmly be fixed in the metal sleeve.
The advantage of this elasticity sleeve structure is: 1, conductive contact surfaces is long-pending big; 2, can keep enough contact pressures, and contact pressure is stable; 3, temperature rise is low, and temperature rise can be controlled in below the 45K.
Claims (4)
1. base that is used for the three-phase plug-in electric energy meter, comprise base, it is characterized in that the base upper end is provided with the outlet terminals, the base lower end is provided with the inlet wire terminals, the middle part of this base is provided with mounting hole, also is provided with the inlet wire jack on the base and goes out line jack, inlet wire jack and go out to be equipped with the metal sleeve in the line jack, metal sleeve in the inlet wire jack is electrically connected with corresponding inlet wire terminals, goes out metal sleeve and corresponding outlet terminals electrical connection in the line jack.
2. base according to claim 1, it is characterized in that: the base upper end is provided with three outlet terminals, from left to right successively corresponding to the A phase, B mutually with C mutually, the base lower end is provided with four inlet wire terminals, from left to right successively corresponding to the A phase, the B phase, zero line and C are mutually, base is provided with four inlet wire jacks and three and goes out line jack, four inlet wire jacks from left to right are followed successively by A phase inlet wire jack, B phase inlet wire jack, zero line inlet wire jack and C be the inlet wire jack mutually, three go out line jack and from left to right are followed successively by A and go out line jack mutually, B goes out line jack mutually and goes out line jack mutually with C, and B goes out line jack mutually and C goes out to be provided with an anti-down inserting structure between the line jack mutually.
3. base according to claim 2 is characterized in that: inlet wire terminals or outlet terminals are located at a strip brace one end, and the metal sleeve is provided with the other end of this strip brace.
4. base according to claim 3, it is characterized in that: this metal sleeve is installed on the strip brace by a joint pin, joint pin is provided with a stator, this metal sleeve is made up of the multi-disc sheet metal along circumferential arrangement, every sheet metal middle part is equipped with a mounting hole, the stator periphery is provided with projection and inserts in this mounting hole, this multi-disc sheet metal outside along circumferential arrangement is with two annular springs up and down, a circular groove is established in every sheet metal upper and lower, and two annular springs embed the circular groove that is positioned at the sheet metal upper and lower respectively up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206631584U CN202083727U (en) | 2010-12-16 | 2010-12-16 | Pedestal for three-phase plug electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206631584U CN202083727U (en) | 2010-12-16 | 2010-12-16 | Pedestal for three-phase plug electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083727U true CN202083727U (en) | 2011-12-21 |
Family
ID=45344353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206631584U Expired - Lifetime CN202083727U (en) | 2010-12-16 | 2010-12-16 | Pedestal for three-phase plug electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202083727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941055A (en) * | 2014-03-28 | 2014-07-23 | 华立仪表集团股份有限公司 | Direct inserting type electric power information collecting device |
-
2010
- 2010-12-16 CN CN2010206631584U patent/CN202083727U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941055A (en) * | 2014-03-28 | 2014-07-23 | 华立仪表集团股份有限公司 | Direct inserting type electric power information collecting device |
| CN103941055B (en) * | 2014-03-28 | 2016-06-22 | 华立科技股份有限公司 | Direct insertion power information collecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111221 |