CN203056411U - A power distribution device - Google Patents
A power distribution device Download PDFInfo
- Publication number
- CN203056411U CN203056411U CN 201220741570 CN201220741570U CN203056411U CN 203056411 U CN203056411 U CN 203056411U CN 201220741570 CN201220741570 CN 201220741570 CN 201220741570 U CN201220741570 U CN 201220741570U CN 203056411 U CN203056411 U CN 203056411U
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- casing
- power distribution
- distribution equipment
- box body
- transformer
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Abstract
The utility model relates to the electric power and electrical field and especially relates to a power distribution device comprising a first box body and a second box body. The first box body is abutted against the second box body. A mutual inductor and a breaker are disposed in the first box body. A gauging meter is disposed in the second box body. A wire inlet hole is disposed on the sidewall and is used for guiding a line from the wire leading-out end of a transformer into the first box body to be connected with the breaker in the first box body. A wire outlet hole is disposed on the sidewall of the first box body and is used for a line connecting the primary side of the mutual inductor and a user. Wire passing holes are disposed on the adjacent sidewalls of the first box body and the second box body and are used for passing through a line connecting the mutual inductor and the gauging meter. In the power distribution device, the line between the breaker and the mutual inductor and the line between the mutual inductor and the gauging meter are both packaged in the first box body and the second box body. Therefore, electricity stealing possibility is decreased and further the power distribution device is provided with a strong electricity-larceny-preventing performance.
Description
Technical field
The utility model relates to the electric power electric field, especially relates to a kind of power distribution equipment.
Background technology
Have now electric power is generally comprised to the power distribution equipment that the user carries by transformer: instrument transformer 3, gauge table 5, circuit breaker 6 etc.Referring to Fig. 1, when electric power is carried to user 2 by transformer 1, the primary side series connection of instrument transformer 3 need be inserted the outlet port of transformer 1, by long secondary line 4 gauge table 5 is inserted the secondary side of instrument transformer 3 then.User 2 is inserted the outlet port of transformer 1, user access point 6 is after instrument transformer access point 7, make user 2 and instrument transformer 3 parallel connections, all can both be responded to by instrument transformer 3 by the electric current of the leading-out terminal of transformer, the electric current that flows out transformer is monitored, namely realized the monitoring to user 2 power consumption.Between the outlet port of transformer and instrument transformer, also be connected with circuit breaker 8, user 2 is carried out the isolation of electric power, realize the electricity protection to user 2.
When the user need power, circuit breaker 6 to be connected, instrument transformer 3 transfers to gauge table 5 with user 2 power consumption, and user 2 power consumption etc. is monitored.When user 2 does not need to power, circuit breaker 6 is disconnected, instrument transformer 3 can't induced current, namely can not produce user 2 and make the signal of power consumption give gauge table 5.
But in this power distribution equipment, owing to generally all can use long secondary line to connect between each parts, and different parts are divided into different places, the secondary line between each parts all expose with air among, therefore easily by stealing.For example, Fig. 2 provides the circuit connection diagram under a kind of stealing situation, user 2 user access point 6 is connected to before the instrument transformer access point 7 of instrument transformer 3, and then can not be sensed by instrument transformer 3 by user 2 electric weight, like this, gauge table just can't be monitored user's power consumption.
The utility model content
The utility model proposes a kind of power distribution equipment, the connecting line of each parts in this power distribution equipment all is not exposed in the air, and anti-electricity-theft performance is stronger.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of power distribution equipment comprises: first casing, second casing;
Described first casing and described second casing fit together;
Be provided with instrument transformer and circuit breaker in described first casing;
Be provided with gauge table in described second casing;
The sidewall of described first casing is provided with the entrance hole of introducing described first casing and linking to each other with the circuit breaker of this first casing for the leading-out terminal of transformer;
The sidewall of described first casing is provided with for the wire hole with the circuit that is connected together with the user of the primary side of instrument transformer;
Described first casing and the adjacent sidewall of second casing are provided with the threading hole of crossing for the link tester that instrument transformer and gauge table are coupled together.
Preferably, also be provided with the remote loads control terminal in described second casing;
Described remote loads control terminal is connected with circuit breaker and gauge table respectively.
Preferably, the lateral surface of described second casing also is provided with for the control of accepting described remote loads control terminal, the indicator light that proposes to warn to the user;
Described indicator light is connected with described remote loads control terminal.
Preferably, the lateral surface of described second casing also is provided with the energising control switch of whether switching on for control; Described energising control switch is connected with described remote loads control terminal;
And/or,
The lateral surface of described second casing also is provided with the alarm control switch for the control alarm state; Described alarm control switch is connected with described remote loads control terminal.
Preferably, be provided with screening rain eaves for rain cover with described first casing and described second casing.
Preferably, the sidewall of described first casing and/or second casing is provided with the louvre that communicates with the external world.
Preferably, the described wire hole end that is positioned at the described first casing outside also is sealedly connected with the outlet porcelain vase.
Preferably, also comprise the fixed lever that is connected for set suspension ring on the transformer;
The end that described fixed lever is connected with described suspension ring is crotch, and the face of the other end and described first casing or described second casing removably connects.
Preferably, also be provided with watch window on the lateral surface of described second casing.
Preferably, on the side of described second casing, also be provided with service ports on described first casing;
Be coated with the bonnet that removably connects with described first casing on the described service ports.
The power distribution equipment that the utility model provides has comprised first casing and second casing that fit together compared to existing technologies.Wherein be provided with instrument transformer and circuit breaker in first casing, be provided with gauge table in second casing, and first casing sidewall adjacent with second casing is provided with the threading hole of crossing for the link tester that instrument transformer and gauge table are coupled together, and then instrument transformer and gauge table put into first casing and second casing respectively, and by the circuit that passes threading hole instrument transformer and gauge table are coupled together.Because the sidewall of described first casing is provided with the entrance hole of introducing described casing and linking to each other with the circuit breaker of this casing for the leading-out terminal of transformer; The sidewall of described first casing is provided with for the wire hole with the circuit that is connected together with the user of the primary side of instrument transformer; And then, circuit breaker and instrument transformer are all packed in first casing, connection line between the two is also in this first casing, therefore, in the power distribution equipment that the utility model provides, the leading-out terminal of transformer directly is introduced into first casing, carry out a series of monitoring, wire hole from first casing is drawn the circuit that couples together for primary side and user with instrument transformer then, be connected with the user, the connection that each parts connect is all finished in first casing and second casing, between circuit breaker and the instrument transformer, circuit between instrument transformer and the meter all is encapsulated in first casing and second casing, reduce the possibility of stealing, and then the anti-electricity-theft performance of this power distribution equipment is stronger.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model power distribution equipment of the prior art;
Fig. 2 is the structural representation during by stealing in the utility model power distribution equipment of the prior art;
Fig. 3 is the structural representation of the power distribution equipment that provides of the utility model embodiment one;
Fig. 4 is the structural representation of the power distribution equipment that provides of the utility model embodiment two;
Fig. 5 is the structural representation of the power distribution equipment that provides of the utility model embodiment three;
Fig. 6 is the structural representation of the power distribution equipment that provides of the utility model embodiment three, embodiment four, embodiment five, embodiment six, embodiment seven, embodiment eight and embodiment nine.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Power distribution equipment provided by the utility model, circuit breaker 6 in the power distribution equipment, instrument transformer 3 and gauge table 5 are placed in first casing or second casing that fits together, circuit between each member all is in first casing or second casing, has reduced the possibility of stealing.
Fig. 3 is the structural representation of the power distribution equipment that provides of the utility model embodiment one, and referring to shown in Figure 3, this power distribution equipment comprises: first casing 9, second casing 10; Described first casing 9 fits together with described second casing 10; Be provided with instrument transformer 3 and circuit breaker 6 in described first casing 9; Be provided with gauge table 5 in described second casing 10; The sidewall of described first casing 9 is provided with for the entrance hole 11 of the leading-out terminal of transformer 1 being introduced described first casing 9 and being linked to each other with the circuit breaker 6 of this first casing 9; The sidewall of described first casing 9 is provided with for the wire hole 12 with the circuit that is connected together with user 2 of the primary side of instrument transformer 3; Described first casing 9 and second casing, 10 adjacent sidewalls are provided with the threading hole of crossing for the link tester that instrument transformer 3 and gauge table 5 are coupled together 13.
In the power distribution equipment that the utility model embodiment one provides, first casing 9 and second casing 10 that are mutually permanently connected have been comprised.Wherein be provided with instrument transformer 3 and circuit breaker 6 in first casing 9, be provided with gauge table 5 in second casing 10, and first casing 9 sidewall adjacent with second casing 10 is provided with the threading hole of crossing for the link tester that instrument transformer 3 and gauge table 5 are coupled together 13, and then with instrument transformer 3 and measure 5 tables and put into first casing 9 and second casing 10 respectively, and by the circuit that passes threading hole 13 instrument transformer 3 and gauge table 5 are coupled together.Because the sidewall of described first casing 9 is provided with for the entrance hole 11 of the leading-out terminal of transformer 1 being introduced described first casing 9 and being linked to each other with the circuit breaker 8 of this first casing 9; The sidewall of described first casing 9 is provided with the wire hole 12 of the circuit that is connected together for primary side and user 2 with instrument transformer 3; And then, circuit breaker 8 and instrument transformer 3 are all packed in first casing 9, connection line between the two is also in this first casing 9, therefore, in the power distribution equipment that the utility model provides, the leading-out terminal of transformer 1 directly is introduced into first casing 9 by entrance hole 11, carry out a series of monitoring, wire hole 12 from first casing 9 is drawn the circuit that couples together for primary side and user 2 with instrument transformer then, be connected with user 2, the connection that each parts connect is all finished in first casing 9 and second casing 10, between circuit breaker 8 and the instrument transformer 3, circuit between instrument transformer 3 and the meter 5 all is encapsulated in first casing 9 and second casing 10, reduce the possibility of stealing, and then the anti-electricity-theft performance of this power distribution equipment is stronger.
Fig. 4 is the structural representation of the power distribution equipment that provides of the utility model embodiment two, on the basis of above-described embodiment one, referring to shown in Figure 4, also is provided with remote loads control terminal 14 in described second casing 10; Described remote loads control terminal 14 is connected with circuit breaker 8 and gauge table 5 respectively.
In present embodiment two, the connection line between remote loads control terminal 14 and the circuit breaker 8 passes threading hole 13, and both are coupled together.In addition, can also the through hole that the connection line between remote loads control terminal 14 and the circuit breaker 8 passes be set at first casing 9 and second casing, 10 adjacent sidewalls.Specifically can carry out different settings according to user's needs.
In present embodiment two, remote loads control terminal 14 is used for the Long-distance Control that acceptance is used for the remote server of power supply, for example, when the user supplements with money, remote server sends to remote loads control terminal 14 and supplements instruction with money, change user's electric weight or the remaining sum of the electricity consumption amount of money, and this remaining sum is sent to gauge table 5 shows.
This remote loads control terminal 14 also is used for the metering feedback signal according to gauge table 5, the perhaps control signal of remote server, disconnection or the closure of control circuit breaker 8.For example when the metering feedback signal of gauge table 5 showed that user balance is not enough, remote loads control terminal 14 control circuit breakers 8 disconnected, and user 2 is had a power failure; When the user supplements with money, remote loads control terminal 14 is according to the control signal of remote server, and control circuit breaker 8 closures are powered to user 2.
Fig. 5 and Fig. 6 are the structural representations of the power distribution equipment that provides of the utility model embodiment three, on the basis of above-described embodiment two, referring to Fig. 5 and shown in Figure 6, the lateral surface of described second casing 10 also is provided with for the control of accepting described remote loads control terminal 14, proposes the indicator light 15 of caution to user 2; Described indicator light 15 is connected with described remote loads control terminal 14.
In present embodiment three, this indicator light 15 is used for proposing caution to user 2.For example, when user balance is lower than default value, the indicator light flicker, prompting user 2 supplements with money.Perhaps indicator light 15 is set to red, green dichromatism, in the time of normal power supply, green indicator light 15 is luminous; When power supply goes wrong, for example Sorry, your ticket has not enough value, and perhaps this power distribution equipment occurs when unusual, and red indicator light 15 is luminous.At present embodiment three, can arrange according to the actual needs, one or more indicator light 15, under different situations to user's outdoor scene.
Fig. 6 is the structural representation of the power distribution equipment that provides of the utility model embodiment four, and on the basis of above-described embodiment two and embodiment three, referring to shown in Figure 6, the lateral surface of described second casing 10 also is provided with control switch.
Control switch comprises the energising control switch 16 of whether switching on for control; Described energising control switch 16 is connected with described remote loads control terminal 14.
The lateral surface that also comprises described second casing 10 also is provided with for the alarm control switch 17 of controlling alarm state; Described alarm control switch 17 is connected with described remote loads control terminal 14.
In present embodiment four, described energising control switch 16 and alarm control switch 17 can be arranged on separately on the lateral surface of second casing 10, also can the both be arranged on the lateral surface of second casing 10.
In present embodiment four, energising control switch 16 is connected with remote loads control terminal 14, and user 2 can send the control command that circuit breaker 8 is disconnected or is communicated with by this energising control switch 16 to remote loads control terminal 14.When user 2 sent the control command that circuit breaker 8 is disconnected by this energising control switch 16 to remote loads control terminal 14, remote loads control terminal 14 control circuit breakers 8 disconnected; When user 2 sent the control command that circuit breaker 8 is communicated with by these energising control switch 16 phase remote loads control terminals 14, remote loads control terminal 14 control circuit breakers 8 were communicated with.
In present embodiment four, the energising control switch can also directly be connected with circuit breaker 8, so the disconnection of controlling circuit breaker be communicated with.
In present embodiment four, alarm control switch 17 is used for cutting out this caution after user 2 receives the caution of remote loads control terminal 14.
Referring to shown in Figure 6, in the power distribution equipment that the utility model embodiment five provides, on the basis of above-mentioned four embodiment, described first casing 9 and described second casing 10 are provided with the screening rain eaves 18 for rain cover.In present embodiment five, because power distribution equipment generally all is under the outdoor open-air atmosphere, and each parts in the power distribution equipment are all charged, rainy day or snow sky, may have water from the slit inflow of first casing 9 or second casing 10, wherein each parts are impacted, therefore arrange at the top of first casing 9 and second casing 10 and hide rain eaves 18, can reduce the possibility that water flows into first casing 9 or second casing, 10 inside.
Referring to shown in Figure 6, in the power distribution equipment that the utility model embodiment six provides, on the basis of above-mentioned five embodiment, the sidewall of described first casing 9 and/or second casing 10 is provided with the louvre 19 that communicates with the external world.
In present embodiment six, because each parts in the power distribution equipment all can produce a large amount of heats under the situation of energising, cause the temperature in first casing and second casing to raise.And too high temperature can influence the performance that each loses in the power distribution equipment, therefore the sidewall at first casing 9 and/or second casing 10 is provided with the louvre 19 that communicates with the external world, strengthen the heat dissipation capacity of first casing 9 and second casing 10, guarantee that each parts in first casing 9 and second casing 10 can move normally.
Referring to shown in Figure 6, in the power distribution equipment that the utility model embodiment seven provides, on the basis of above-mentioned six embodiment, the end that described wire hole 12 is positioned at described first casing 9 outsides also is sealedly connected with outlet porcelain vase 20.
Referring to shown in Figure 6, in the power distribution equipment that the utility model embodiment seven provides, on the basis of above-mentioned several embodiment, described power distribution equipment also comprises: for the fixed lever 21 that is connected with set suspension ring on the transformer 1; The end that described fixed lever 21 is connected with described suspension ring is crotch, and the face of the other end and described first casing 9 or described second casing 10 removably connects.
Transformer 1 is provided with for the suspension ring with the transformer lifting.In present embodiment seven, power distribution equipment is arranged at the top of transformer 1, is provided with the fixed lever 21 that is connected for suspension ring on the transformer 1 at first casing 9 or second casing 10.When needs are installed to power distribution equipment on the transformer, by the crotch on the fixed lever 21 suspension ring are caught on, again fixed lever is fixedlyed connected with first casing 9 or second casing 10, be about to power distribution equipment and be fixed on the transformer 1.When needs disassemble power distribution equipment from transformer 1, fixed lever 21 and first casing 9 or second casing 10 are taken apart, namely finished the dismounting of power distribution equipment.
Referring to shown in Figure 6, in the power distribution equipment that the utility model embodiment eight provides, on the basis of seven above-mentioned embodiment, also be provided with watch window 22 on the lateral surface of described second casing 10.
This watch window 22 is relative with gauge table 5 or remote loads control terminal 14, makes user 2 to check the various numerical value that gauge table 5 shows from watch window 22.
Referring to shown in Figure 6, in the power distribution equipment that the utility model embodiment nine provides, on the basis of above-mentioned eight embodiment, on the side of described second casing 10, also be provided with service ports on described first casing 9; Be coated with the bonnet 23 that removably connects with described first casing on the described service ports.
Like this, the user can install by the parts that this maintenance window will be arranged in first casing 9, perhaps when certain parts in first casing 9 need repairing or change, bonnet 23 is disassembled from first casing 9, keep in repair or change with crossing service ports.When maintenance or change finish after, bonnet 23 is installed on first casing 9, each component packages in first casing 1 is got up, reduce the possibility of stealing.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a power distribution equipment is characterized in that, comprising: first casing, second casing;
Described first casing and described second casing fit together;
Be provided with instrument transformer and circuit breaker in described first casing;
Be provided with gauge table in described second casing;
The sidewall of described first casing is provided with the entrance hole of introducing described first casing and linking to each other with the circuit breaker of this first casing for the leading-out terminal of transformer;
The sidewall of described first casing is provided with for the wire hole with the circuit that is connected together with the user of the primary side of instrument transformer;
Described first casing and the adjacent sidewall of second casing are provided with the threading hole of crossing for the link tester that instrument transformer and gauge table are coupled together.
2. power distribution equipment according to claim 1 is characterized in that, also is provided with the remote loads control terminal in described second casing;
Described remote loads control terminal is connected with circuit breaker and gauge table respectively.
3. power distribution equipment according to claim 2 is characterized in that, the lateral surface of described second casing also is provided with for the control of accepting described remote loads control terminal, the indicator light that proposes to warn to the user;
Described indicator light is connected with described remote loads control terminal.
4. power distribution equipment according to claim 2 is characterized in that,
The lateral surface of described second casing also is provided with the energising control switch of whether switching on for control; Described energising control switch is connected with described remote loads control terminal;
And/or,
The lateral surface of described second casing also is provided with the alarm control switch for the control alarm state; Described alarm control switch is connected with described remote loads control terminal.
5. according to any described power distribution equipment of claim 1-4, it is characterized in that described first casing and described second casing are provided with the screening rain eaves for rain cover.
6. according to any described power distribution equipment of claim 1-4, it is characterized in that the sidewall of described first casing and/or second casing is provided with the louvre that communicates with the external world.
7. according to any described power distribution equipment of claim 1-4, it is characterized in that the end that described wire hole is positioned at the described first casing outside also is sealedly connected with the outlet porcelain vase.
8. according to any described power distribution equipment of claim 1-4, it is characterized in that, also comprise the fixed lever that is connected for set suspension ring on the transformer;
The end that described fixed lever is connected with described suspension ring is crotch, and the face of the other end and described first casing or described second casing removably connects.
9. according to any described power distribution equipment of claim 1-4, it is characterized in that, also be provided with watch window on the lateral surface of described second casing.
10. according to any described power distribution equipment of claim 1-4, it is characterized in that, on the side of described second casing, also be provided with service ports on described first casing;
Be coated with the bonnet that removably connects with described first casing on the described service ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741570 CN203056411U (en) | 2012-12-28 | 2012-12-28 | A power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741570 CN203056411U (en) | 2012-12-28 | 2012-12-28 | A power distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203056411U true CN203056411U (en) | 2013-07-10 |
Family
ID=48739331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220741570 Expired - Fee Related CN203056411U (en) | 2012-12-28 | 2012-12-28 | A power distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203056411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098611A (en) * | 2015-05-06 | 2015-11-25 | 国家电网公司 | Low-voltage user load control cabinet |
-
2012
- 2012-12-28 CN CN 201220741570 patent/CN203056411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098611A (en) * | 2015-05-06 | 2015-11-25 | 国家电网公司 | Low-voltage user load control cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |