CN204706737U - The signal connecting line of the external circuit breaker of a kind of electric energy meter - Google Patents
The signal connecting line of the external circuit breaker of a kind of electric energy meter Download PDFInfo
- Publication number
- CN204706737U CN204706737U CN201520472712.3U CN201520472712U CN204706737U CN 204706737 U CN204706737 U CN 204706737U CN 201520472712 U CN201520472712 U CN 201520472712U CN 204706737 U CN204706737 U CN 204706737U
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- Prior art keywords
- keeper
- plug
- electric energy
- energy meter
- connecting line
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Abstract
The utility model relates to the signal connecting line of the external circuit breaker of a kind of electric energy meter, comprise electric energy meter plug, connecting line and breaker plug, connecting line connects electric energy meter plug and breaker plug respectively, the end face of this electric energy meter plug is provided with two copper contact pins be arranged side by side and the first keeper, the end face of breaker plug is provided with two copper plugs be arranged side by side and the second keeper, it is characterized in that: the first described keeper is arranged at the top of copper contact pin, and the middle part that the first keeper is positioned at two copper contact pins is arranged, the second described keeper is arranged at the top of copper plug, and the middle part that the second keeper is positioned at two copper plugs is arranged, the utility model is: the first keeper arranged respectively on electric energy meter plug and breaker plug and the second keeper effectively prevent in wiring process, connect anti-situation and occur, and the shape of the first keeper and the second keeper is different, effectively prevent the situation of wrong plug from occurring.
Description
Technical field
The utility model relates to low-voltage electrical apparatus automation field, the signal connecting line of the external circuit breaker of especially a kind of electric energy meter.
Background technology
According in February, 2015, " the external Circuit breaker technology specification of electric energy meter " wherein technical requirement that State Grid Corporation of China announces, by two signal connecting lines between electric energy meter and its supporting circuit breaker.One is control signal wire, and another root is feedback signal line.In order to the same of circuit breaker two ends realizing electric energy meter supporting with it is connected, namely require that this connecting line has homophase positioning function.At present, domestic market also do not have auxiliary products.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of can realize signal between external circuit breaker and electric energy meter quickly and easily with being connected, and effectively can prevent anti-inserted, wrong plug and a kind of signal connecting line of electric fault of causing.
The technical solution of the utility model is achieved in that the signal connecting line of the external circuit breaker of a kind of electric energy meter, comprise electric energy meter plug, connecting line and breaker plug, connecting line connects electric energy meter plug and breaker plug respectively, the end face of this electric energy meter plug is provided with two copper contact pins be arranged side by side and the first keeper, the end face of breaker plug is provided with two copper plugs be arranged side by side and the second keeper, it is characterized in that: the first described keeper is arranged at the top of copper contact pin, and the middle part that the first keeper is positioned at two copper contact pins is arranged, the second described keeper is arranged at the top of copper plug, and the middle part that the second keeper is positioned at two copper plugs is arranged.
Be preferably, the width of the first described keeper is greater than the width of the second keeper.
Be preferably, the thickness of the first described keeper is greater than the thickness of the second keeper.
Be preferably, the sidewall of described breaker plug is provided with anti-skidding rib.
Be preferably, described connecting line is double joint glue wire.
By adopting technique scheme, the first keeper that electric energy meter plug and breaker plug are arranged respectively and the second keeper effectively prevent in wiring process, connect anti-situation and occur, and the shape of the first keeper and the second keeper is different, effectively prevent the situation of wrong plug from occurring.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structural representation;
Fig. 2 is electric energy meter plug construction schematic diagram in the utility model embodiment;
Fig. 3 is circuit breaker plug construction schematic diagram in the utility model embodiment;
Fig. 4 is breaker plug schematic front view in the utility model embodiment;
Fig. 5 is electric energy meter plug schematic front view in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 5, the utility model discloses the signal connecting line of the external circuit breaker of a kind of electric energy meter, comprise electric energy meter plug 1, connecting line 2 and breaker plug 3, connecting line 2 connects electric energy meter plug 1 and breaker plug 3 respectively, the end face of this electric energy meter plug 1 is provided with two copper contact pins be arranged side by side 12 and the first keeper 13, wherein the signal wire socket of copper contact pin and electric energy meter supports the use, the end face of breaker plug 3 is provided with two copper plugs be arranged side by side 32 and the second keeper 33, wherein the signal plug line of copper plug and external circuit breaker supports the use, in the utility model specific embodiment, the first described keeper 13 is arranged at the top of copper contact pin 12, and the middle part that the first keeper 13 is positioned at two copper contact pins 12 is arranged, wherein the signal wire socket of the first keeper and electric energy meter supports the use, the second described keeper 33 is arranged at the top of copper plug 32, and the middle part that the second keeper 33 is positioned at two copper plugs 32 is arranged, wherein the signal wire socket line of the second keeper and external circuit breaker supports the use.
In the utility model specific embodiment, the width L1 of the first described keeper 13 is greater than the width L2 of the second keeper 33.
In the utility model specific embodiment, the thickness H1 of the first described keeper 13 is greater than the thickness H2 of the second keeper 33.
In the utility model specific embodiment, the sidewall of described breaker plug 3 is provided with anti-skidding rib 34.
In the utility model specific embodiment, described connecting line is double joint glue wire 2, and wherein one is control signal wire, red (label C), and another root is feedback signal line, white (label F).
By adopting technique scheme, signal wire socket due to the first keeper and electric energy meter supports the use and the signal wire socket line of the second keeper and external circuit breaker supports the use, the first keeper that electric energy meter plug and breaker plug are arranged respectively and the second keeper effectively prevent in wiring process, connect anti-situation and occur, and the shape of the first keeper and the second keeper is different, effectively prevent the situation of wrong plug from occurring.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. the signal connecting line of the external circuit breaker of electric energy meter, comprise electric energy meter plug, connecting line and breaker plug, connecting line connects electric energy meter plug and breaker plug respectively, the end face of this electric energy meter plug is provided with two copper contact pins be arranged side by side and the first keeper, the end face of breaker plug is provided with two copper plugs be arranged side by side and the second keeper, it is characterized in that: the first described keeper is arranged at the top of copper contact pin, and the middle part that the first keeper is positioned at two copper contact pins is arranged, the second described keeper is arranged at the top of copper plug, and the middle part that the second keeper is positioned at two copper plugs is arranged.
2. the signal connecting line of the external circuit breaker of electric energy meter according to claim 1, is characterized in that: the width of the first described keeper is greater than the width of the second keeper.
3. the signal connecting line of the external circuit breaker of electric energy meter according to claim 1 and 2, is characterized in that: the thickness of the first described keeper is greater than the thickness of the second keeper.
4. the signal connecting line of the external circuit breaker of electric energy meter according to claim 1 and 2, is characterized in that: the sidewall of described breaker plug is provided with anti-skidding rib.
5. the signal connecting line of the external circuit breaker of electric energy meter according to claim 1 and 2, is characterized in that: described connecting line is double joint glue wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472712.3U CN204706737U (en) | 2015-06-30 | 2015-06-30 | The signal connecting line of the external circuit breaker of a kind of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472712.3U CN204706737U (en) | 2015-06-30 | 2015-06-30 | The signal connecting line of the external circuit breaker of a kind of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706737U true CN204706737U (en) | 2015-10-14 |
Family
ID=54286332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520472712.3U Active CN204706737U (en) | 2015-06-30 | 2015-06-30 | The signal connecting line of the external circuit breaker of a kind of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706737U (en) |
-
2015
- 2015-06-30 CN CN201520472712.3U patent/CN204706737U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |