CN201540316U - Improved structure of kilowatt-hour meter junction box - Google Patents
Improved structure of kilowatt-hour meter junction box Download PDFInfo
- Publication number
- CN201540316U CN201540316U CN2009202104298U CN200920210429U CN201540316U CN 201540316 U CN201540316 U CN 201540316U CN 2009202104298 U CN2009202104298 U CN 2009202104298U CN 200920210429 U CN200920210429 U CN 200920210429U CN 201540316 U CN201540316 U CN 201540316U
- Authority
- CN
- China
- Prior art keywords
- hour meter
- junction box
- energy pulse
- watt
- electrical energy
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to an improved structure of a kilowatt-hour meter junction box, consisting of the kilowatt-hour meter junction box; one side is internally provided with more than two electric energy pulse junction holes and more than two communication junction holes; the top surface is internally provided with more than two electric energy pulse junction screws and more than two communication junction screws; the electric energy pulse junction holes are uniformly arranged in an upper plane at intervals in parallel; the communication junction holes are uniformly arranged in a lower plane at intervals in parallel; the upper plane is parallel to the lower plane; and the projections of the center axes of the electric energy pulse junction holes in the lower plane are staggered with the center axes of the communication junction holes and are parallel thereto. When needing to unscrew or screw the screws of communication junction points, a screwdriver can pass through gaps among the wires of the electric energy junction holes to reach the communication junction screws without disassembling the electric energy pulse junction screws. The improved structure of the kilowatt-hour meter junction box has convenient junction operation.
Description
Technical field:
The utility model relates to electricity field, relates in particular to watt-hour meter junction box, particularly a kind of improvement structure of watt-hour meter junction box.
Background technology:
A kind of anti-electricity-theft electric energy metrical associating terminal box in the watt-hour meter junction box is the special junction box in the wiring of electric power meter standard, is that requisite special part in secondary circuit and the electric energy metrical screen is measured, protected to electrical equipment.It can be installed under the situation of on-load, change, checks, removes various electric energy meters, indicating instrument, relay, has characteristics such as easy to operate, that installation is reliable, correct.Use this product to guarantee personnel operation safety, improved work on the spot efficient, improved the correctness of user's electric energy metrical, prevented measuring apparatus wiring mistake, simplified test connection, shortened test period, can prevent the mistake meter of electric energy effectively and leak meter.Simultaneously, it also has voltage, electric current and pulse test point, is convenient to the on-the-spot calibration of on-load and changes table, and electrical energy pulse and RS485 communication tie point, is convenient to on-the-spotly equipment such as connecting electricity load management terminal is installed not opening terminal box.In the prior art, the electrical energy pulse contact of watt-hour meter junction box and RS485 communication tie point divide the two rows setting, the wiring of electrical energy pulse contact and RS485 communication tie point overlaps in the vertical projection plane, therefore, before unscrewing or screw the screw of RS485 communication tie point with screwdriver, need dismantle earlier screw on the electrical energy pulse contact, complex operation.
Summary of the invention:
The purpose of this utility model is to provide a kind of improvement structure of watt-hour meter junction box, and the improvement structure of described this watt-hour meter junction box will solve that the wiring of electrical energy pulse contact and communication tie point in the prior art overlaps and the technical matters that causes complex operation in the vertical projection plane.
The improvement structure of this watt-hour meter junction box of the present utility model is made of watt-hour meter junction box, described watt-hour meter junction box is provided with totally-enclosed cover cap, be provided with the electrical energy pulse wiring hole of two above numbers and the communication connecting hole of two above numbers in the side of watt-hour meter junction box, all be provided with a connection terminal separately in any one described electrical energy pulse wiring hole and the communication connecting hole, be provided with the electrical energy pulse terminal screw of two above numbers and the communication attachment screw of two above numbers in the end face of watt-hour meter junction box, any one described electrical energy pulse terminal screw all intersects vertically with an electrical energy pulse wiring hole separately, any one described communication attachment screw all intersects vertically with a communication connecting hole separately, wherein, described electrical energy pulse wiring hole is set in parallel in one evenly and at intervals and goes up in the plane, described communication connecting hole is set in parallel in the lower plane evenly and at intervals, the described plane of going up is parallel with described lower plane, and the projection of the central axis of electrical energy pulse wiring hole in lower plane is also parallel with the central axis mutual dislocation of communication connecting hole.
Further, the diameter of described communication connecting hole is greater than or equal to the distance between the central axis of two adjacent electrical energy pulse wiring holes.
Further, described communication connecting hole is a RS485 type communication connecting hole.
Further, be provided with conductive structure in the described watt-hour meter junction box, described conductive structure is made of binding post and screw, and described screw is connected an end of binding post.
Principle of work of the present utility model is: the central axis of the central axis of electrical energy pulse wiring hole and RS485 communication connecting hole staggers mutually, when needs unscrew or screw the screw of RS485 communication tie point, the gap that screwdriver can pass between the wiring of electrical energy pulse wiring hole arrives RS485 communication attachment screw, and need not dismantle the electrical energy pulse terminal screw.
The utility model is compared with prior art, and its effect is actively with tangible.The utility model is the setting of staggering of the electrical energy pulse wiring hole in the watt-hour meter junction box and RS485 communication connecting hole, avoided the pair of connecting wires of electrical energy pulse wiring hole to unscrew or screw the interference of the screwdriver of RS485 communication tie point screw, is convenient to the wiring operation.
Description of drawings:
Fig. 1 is the schematic top plan view of the watt-hour meter junction box in the improvement structure of watt-hour meter junction box of the present utility model.
Fig. 2 is the diagrammatic cross-section of A-A direction among Fig. 1.
Fig. 3 is the diagrammatic cross-section of B-B direction among Fig. 1.
Embodiment:
Embodiment 1:
As Fig. 1, Fig. 2 and shown in Figure 3, the improvement structure of watt-hour meter junction box of the present utility model, constitute by watt-hour meter junction box 1, described watt-hour meter junction box 1 is provided with totally-enclosed cover cap 2, be provided with the electrical energy pulse wiring hole 3 of two above numbers and the RS485 communication connecting hole of two above numbers in the side of watt-hour meter junction box 1, all be provided with a connection terminal (not shown) separately in any one described electrical energy pulse wiring hole 3 and the RS485 communication connecting hole 4, be provided with the electrical energy pulse terminal screw 5 of two above numbers and the RS485 communication attachment screw 6 of two above numbers in the end face of watt-hour meter junction box 1, any one described electrical energy pulse terminal screw 5 all intersects vertically with an electrical energy pulse wiring hole 3 separately, any one described RS485 communication attachment screw 6 all intersects vertically with a RS485 communication connecting hole 4 separately, wherein, described electrical energy pulse wiring hole 3 is set in parallel in one evenly and at intervals and goes up in the plane, described RS485 communication connecting hole 4 is set in parallel in the lower plane evenly and at intervals, the described plane of going up is parallel with described lower plane, and the projection of the central axis of electrical energy pulse wiring hole 3 in lower plane is also parallel with the central axis mutual dislocation of RS485 communication connecting hole 4.
Further, the diameter of described RS485 communication connecting hole 4 is greater than or equal to the distance between the central axis of two adjacent electrical energy pulse wiring holes 3.
Further, described communication connecting hole is a RS485 type communication connecting hole.
Further, be provided with conductive structure in the described watt-hour meter junction box, described conductive structure is made of binding post 7 and screw 8, and described screw 8 is connected an end of binding post 7.
The course of work of present embodiment is: the central axis of the central axis of electrical energy pulse wiring hole 3 and RS485 communication connecting hole 4 staggers mutually, when needs unscrew or screw the screw of RS485 communication tie point, the gap that screwdriver can pass between the wiring of electrical energy pulse wiring hole 3 arrives RS485 communication attachment screw 6, and need not dismantle electrical energy pulse terminal screw 5.
Claims (4)
1. the improvement structure of a watt-hour meter junction box, constitute by watt-hour meter junction box, described watt-hour meter junction box is provided with totally-enclosed cover cap, be provided with the electrical energy pulse wiring hole of two above numbers and the communication connecting hole of two above numbers in the side of watt-hour meter junction box, all be provided with a connection terminal separately in any one described electrical energy pulse wiring hole and the communication connecting hole, be provided with the electrical energy pulse terminal screw of two above numbers and the communication attachment screw of two above numbers in the end face of watt-hour meter junction box, any one described electrical energy pulse terminal screw all intersects vertically with an electrical energy pulse wiring hole separately, any one described communication attachment screw all intersects vertically with a communication connecting hole separately, it is characterized in that: described electrical energy pulse wiring hole is set in parallel in one evenly and at intervals and goes up in the plane, described communication connecting hole is set in parallel in the lower plane evenly and at intervals, the described plane of going up is parallel with described lower plane, and the projection of the central axis of electrical energy pulse wiring hole in lower plane is also parallel with the central axis mutual dislocation of communication connecting hole.
2. the improvement structure of watt-hour meter junction box as claimed in claim 1 is characterized in that: the diameter of described communication connecting hole is greater than or equal to the distance between the central axis of two adjacent electrical energy pulse wiring holes.
3. the improvement structure of watt-hour meter junction box as claimed in claim 1, it is characterized in that: described communication connecting hole is a RS485 type communication connecting hole.
4. the improvement structure of watt-hour meter junction box as claimed in claim 1, it is characterized in that: be provided with conductive structure in the described watt-hour meter junction box, described conductive structure is made of binding post and screw, and described screw is connected an end of binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202104298U CN201540316U (en) | 2009-09-29 | 2009-09-29 | Improved structure of kilowatt-hour meter junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202104298U CN201540316U (en) | 2009-09-29 | 2009-09-29 | Improved structure of kilowatt-hour meter junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201540316U true CN201540316U (en) | 2010-08-04 |
Family
ID=42591776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202104298U Expired - Fee Related CN201540316U (en) | 2009-09-29 | 2009-09-29 | Improved structure of kilowatt-hour meter junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201540316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245929A (en) * | 2013-05-02 | 2013-08-14 | 上海友邦电气(集团)股份有限公司 | Test-type watthour meter junction box |
-
2009
- 2009-09-29 CN CN2009202104298U patent/CN201540316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245929A (en) * | 2013-05-02 | 2013-08-14 | 上海友邦电气(集团)股份有限公司 | Test-type watthour meter junction box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207650253U (en) | A kind of Multifunctional measuring special junction box | |
| CN203433022U (en) | Electric energy meter terminal suite | |
| CN201293801Y (en) | Customspass cabinet for metering electric energy | |
| CN201540316U (en) | Improved structure of kilowatt-hour meter junction box | |
| CN205562672U (en) | Integration arrester on -line monitoring device | |
| CN204216438U (en) | Special measuring module in a kind of power distribution cabinet | |
| CN208140789U (en) | A kind of voltage digital display visual protection pressing plate | |
| CN202816636U (en) | Novel casing pipe mutual inductor | |
| CN202372564U (en) | Online monitoring device of switch cabinet | |
| CN203287412U (en) | An enclosed metering unit structure | |
| CN202471945U (en) | Combined current raising box | |
| CN201828581U (en) | Cage type high-voltage lead for testing line arrester | |
| CN204720935U (en) | Terminal tower line interval arrangement | |
| CN209448056U (en) | A kind of safe attaching/detaching apparatus of transformer grounding pole | |
| CN205484518U (en) | Arc voltage signal detection circuit of block terminal | |
| CN203025338U (en) | Electric power meter testing clamp | |
| CN204760829U (en) | Current transformer secondary line encapsulation instrument in transformer substation | |
| CN204142854U (en) | A kind of lightning arrester live line measurement servicing unit | |
| CN216052028U (en) | Device for preventing secondary voltage terminal of voltage transformer from short circuit | |
| CN220544688U (en) | Surge protector with circuit analysis function | |
| CN217281691U (en) | Intelligent low-voltage switch cabinet convenient to overhaul | |
| CN209321283U (en) | A kind of aircraft maintenance interconnecting device | |
| CN202678784U (en) | Breaker coil-out electric connection centering device for GIS | |
| CN207572961U (en) | A kind of digital line protection measure and control device | |
| CN217278531U (en) | Terminal equipment test fixture |
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: 20100804 Termination date: 20170929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |