CN203786170U - Novel composite terminal junction box - Google Patents
Novel composite terminal junction box Download PDFInfo
- Publication number
- CN203786170U CN203786170U CN201420193362.2U CN201420193362U CN203786170U CN 203786170 U CN203786170 U CN 203786170U CN 201420193362 U CN201420193362 U CN 201420193362U CN 203786170 U CN203786170 U CN 203786170U
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- Prior art keywords
- reed
- socket
- double
- shunt
- new type
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- Expired - Lifetime
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- 239000002131 composite material Substances 0.000 title abstract 5
- 238000002955 isolation Methods 0.000 claims abstract description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims description 50
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 26
- 239000010949 copper Substances 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a novel composite terminal junction box, relates to a wiring device in an electric power system, and is used for solving problems that a composite socket is inconvenient to replace, installation between shunt sockets is not tight, the impedance is high and the voltage drop is large. The novel composite terminal junction box comprises a housing pedestal and a housing cover. The housing pedestal includes a socket region and a function region. Isolation baffle plates are disposed on two sides of the socket region. A composite socket is disposed in the socket region and has independent shunt sockets. At least one limiting baffle plates are disposed among the shunt sockets in the socket region. Through the arrangement of the independent shunt sockets, an aim of replacing a socket separately is fulfilled. Through the limiting baffle plates, the installation of the shunt sockets becomes tight.
Description
Technical field
The utility model relates to a kind of termination of electric system, more particularly, is a kind of new type compound terminal connection box terminal box of electric secondary circuit.
Background technology
In electric system, the electric energy meter (electric energy meter) that is connected to secondary circuit all adopts associating terminal junction box to be connected and to fetch transfer overvoltage and current signal with substation secondary measurement loop, connected mode is that screw is connected with metal slide sheet type, circuit table as legal measuring instrument must regularly be carried out annual test verification, and current mode is to adopt combined intelligent terminal connection box.
The patent documentation 201220711690.8(applying date: 2012.12.21) announced new type compound terminal connection box, comprise top terminals, bottom terminals and multi-cable socket, top terminals are connected with multi-cable socket upper reed plate by wire, bottom terminals are connected with reed under multi-cable socket by wire, multi-cable socket is formed by 10 shunt receptacle combinations, each is mutual insulating between socket along separate routes, and the reed up and down of each shunt socket is connected with corresponding terminals respectively.This utility model is to realize for watt-hour meter the new type compound terminal connection box that on-the-spot test verification or replacing design, and effectively avoids contingent equipment and personal unsafe factor.
But it exists following shortcoming, multi-cable socket and the drain pan of 10 shunt are an integral body, can not change separately, once one of them is fault along separate routes, just must change multi-cable socket, whole replacing causes maintenance upper inconvenient on the one hand, also cause on the other hand the waste of cost, therefore practicality is poor; Socket and the mutual installation of socket is not tight along separate routes along separate routes; Reed poor durability, carries out long-term dialling to socket and inserts, and can cause reed distortion; Meanwhile, also there is the problem that impedance is high, pressure drop is large in multi-cable socket.
For from more this addresses the above problem, under the prerequisite of assurance equipment and personal security, how to make that intelligent terminal terminal box is stable, efficient, low cost is those skilled in the art's technical task to be solved.
Utility model content
The utility model object is intended to provide a kind of replacing socket convenient, and socket and shunt socket are installed the box of new type compound terminal connection closely each other along separate routes.
For realizing above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
New type compound terminal connection box, comprise outer casing base and casing cover, described outer casing base comprises socket region and functional area, described socket region both sides are respectively equipped with isolation baffle plate, in socket region, be provided with multi-cable socket, described multi-cable socket comprises independently socket along separate routes, between the shunt socket of described socket region and shunt socket, is at least provided with a postive stop baffle.
Adopt the utility model of technique scheme, by isolation baffle plate is set, be convenient to distinguish socket region and functional area; By independently shunt socket is set, when breaking down, it is convenient to change, and avoids the waste of resource, by postive stop baffle is set, makes shunt socket and shunt socket install each other tight.
Further limit, described postive stop baffle is three, and described postive stop baffle is separately positioned on the 3rd, the 6th and the 9th along separate routes after socket.
By arrange three spacing, help to distinguish A phase, B phase, C phase and zero line socket.
Further limit, described postive stop baffle is provided with projection, the groove that described casing cover is provided with and projection is mated.
Projection and groove are set, outer casing base are connected more firm with casing cover, avoid lid to come off and cause circuit exposed.
Further limit, described shunt socket has ten at least.
Meet the connection request of A phase, B phase, C phase and the zero line of three-phase electric energy meter.
Further limit, described shunt socket comprises front terminals, rear terminals, front copper post, rear copper post, socket and base plate, described socket comprises forward and backward double-reed, and described front double-reed is connected with front terminals by front copper post, and described rear double-reed is connected with rear terminals by rear copper post; The radially forward and backward surface of described shunt socket is planar structure, and the base plate of described shunt socket is insulation course.
The radially forward and backward surface of socket is planar structure along separate routes, is convenient to socket seamless installation one by one along separate routes, and the base plate of socket is insulation course along separate routes, guarantees that between each shunt socket, insulation effect is better; By forward and backward copper post is set, do conductor, reduce impedance, reduce pressure drop.It is pointed out that for seamless installation, in box, do not need shunt socket that stopper slot is set, avoid taking up room.
Further limit, the front double-reed of described shunt socket comprises upper and lower single reed of separation, described rear double-reed comprises upper and lower single reed of separation, the rear end of upper and lower single reed of described front double-reed is respectively by copper post before riveting, and the rear end of upper and lower single reed of described rear double-reed is respectively by copper post after riveting.
The rear end of upper and lower single reed no longer adopts and is welded to connect, and changes employing riveting into, effectively reduces pressure drop; Upper and lower double-reed adopts forward and backward single reed of split simultaneously, easy to maintenance, and only need to be bent into single shape, reduces the technological process of production.
Further limit, the opposite face of upper single reed of described front double-reed and upper single reed of rear double-reed is bent into surface of contact, front end forms bending part, the opposite face of the reed that places an order of place an order reed and the rear double-reed of described front double-reed is bent into lower surface of contact, front end forms bending part, upper single reed of described front double-reed and upper single reed of rear double-reed are by upper surface of contact conducting, and the reed that places an order of place an order reed and the rear double-reed of described front double-reed is by lower surface of contact conducting.
Increased the contact area between upper and lower single reed, effectively reduce impedance and pressure drop, plug special inserts takes first to shunt the access way sealing in afterwards, when plug inserts upper surface of contact, tested loop is still in normal operation, and master meter now has sealed in circuit, has formed a diverter branch, when plug continues to be inserted into lower surface of contact, standard scale accesses tested loop completely.Can avoid contacting owing to inserting unstable, and the triggered gap current return forming open circuit phenomenon.
Further limit, described forward and backward copper post opposite end is respectively equipped with the restriction protrusion of mating with bending part.
By restriction protrusion is set, prevent that long-time plug special from inserting the use procedure of taking out and causing upper and lower single reed bulk deformation.
Further limit, described base plate comprises upper and lower bit-stopping structure, and described upper and lower bit-stopping structure is located at respectively the both sides of restriction protrusion.
By upper and lower bit-stopping structure is set, prevent upper and lower single reed local deformation.
The utility model compared to existing technology, is simplified execute-in-place, effectively avoids the equipment of generation and personal unsafe factor.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of the utility model multi-cable socket;
Fig. 2 is the front elevation of the utility model multi-cable socket;
Fig. 3 is the structural representation of the utility model outer casing base;
Fig. 4 is the structural representation of the utility model casing cover;
Fig. 5 is the utility model structural representation of socket along separate routes;
Fig. 6 is the utility model upward view of socket along separate routes;
Fig. 7 is the structural representation of the utility model base plate.
Embodiment
In order to make those skilled in the art understand better the utility model, below in conjunction with drawings and Examples, technical solutions of the utility model are further illustrated.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6, new type compound terminal connection box, comprises outer casing base 1 and casing cover 21, outer casing base 1 comprises socket region 2 and functional area 3, socket region 2 both sides are respectively equipped with isolation baffle plate 4, are provided with multi-cable socket 5 in socket region 2, and multi-cable socket 5 comprises ten independently shunt sockets 6.
Between the shunt socket 6 of socket region 2 and shunt socket 6, be provided with three postive stop baffles 22.Postive stop baffle 22 is separately positioned on the 3rd, the 6th and the 9th along separate routes after socket 6.
Postive stop baffle 22 is provided with protruding 22a, and casing cover 21 is provided with the 21a groove with protruding 22a coupling.
Socket 6 comprises front terminals 7, rear terminals 8, front copper post 9, rear copper post 10, socket 11 and base plate 12 along separate routes, socket 11 comprises front double-reed 13 and rear double-reed 14, front double-reed 13 is connected with front terminals 7 one end by front copper post 9, the other end of front terminals 7 is connected with charging critical point watt-hour meter, can read the signals such as voltage, electric current, pulse and communication, rear double-reed 14 is connected with rear terminals 8 one end by rear copper post 10, the other end of rear terminals 8 is connected with substation secondary measurement loop, the voltage and current signal in transmitting electric power loop.
The radially forward and backward surface of socket 6 is planar structure 15 along separate routes, and the base plate 12 of socket 6 is insulation courses along separate routes.
The front double-reed 13 of socket 6 comprises upper single reed 13a of separation and the reed 13b that places an order along separate routes, rear double-reed 14 comprises upper single reed 14a of separation and the reed 14b that places an order, copper post 9 before upper single reed 13a of front double-reed 13 is connected by riveted joint 16 respectively with the rear end of the reed 13b that places an order, copper post 10 after upper single reed 14a of rear double-reed 14 is connected by riveted joint 16 respectively with the rear end of the reed 14b that places an order.
The opposite face of upper single reed 13a of front double-reed 13 and upper single reed 14a of rear double-reed 14 is bent into surface of contact 17, front end forms bending part 18, the opposite face of the reed 14b that places an order of place an order reed 13b and the rear double-reed 14 of front double-reed 13 is bent into lower surface of contact 19, front end forms bending part 18, upper single reed 13a of front double-reed 13 and upper single reed 14a of rear double-reed 14 are by upper surface of contact 17 conductings, and the reed 14b that places an order of place an order reed 13b and the rear double-reed 14 of front double-reed 13 is by lower surface of contact 19 conductings.
Plug special inserts takes first to shunt the access way sealing in afterwards, when plug inserts upper surface of contact 17, tested loop is still in normal operation, master meter now has sealed in circuit, formed a diverter branch, when plug continues to be inserted into lower surface of contact 19, standard scale accesses tested loop completely.Can avoid contacting owing to inserting unstable, and the triggered gap current return forming open circuit phenomenon.
Front copper post 9 and rear copper post 10 opposite ends are respectively equipped with the restriction protrusion 20 of mating with bending part 18.
As shown in Figure 7, base plate 12 comprises upper position-arresting structure 12a and lower position-arresting structure 12b, and upper position-arresting structure 12a and lower position-arresting structure 12b are located at respectively the both sides of restriction protrusion 20.
Specific operation process is as follows,
In watt-hour meter field-checking, the field-checking collection of voltage signal adopts parallel way, voltage signal is connected in parallel to voltage input end of on-site calibration device, the terminal of verification use integral and intelligent connection plug during insertion, upper and lower two copper sheets are connected to respectively electric current input, the lead-out terminal of on-site calibration device by wire, wherein: when copper sheet backs down surface of contact 17, current signal branches to on-site calibration device, lower surface of contact 19 keeps in touch, and keeps critical point watt-hour meter normally to obtain current signal; Plug continues to insert forward, and copper sheet backs down lower surface of contact 19, and now current signal all switches to on-site calibration device, then flows to critical point watt-hour meter, and critical point watt-hour meter and on-site calibration device still remain and obtain current signal.Whole process current signal is all the time in connection status (electric current does not open circuit).
The new type compound terminal connection box above the utility model being provided is described in detail.The explanation of specific embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. new type compound terminal connection box, comprise outer casing base and casing cover, it is characterized in that: described outer casing base comprises socket region and functional area, described socket region both sides are respectively equipped with isolation baffle plate, in socket region, be provided with multi-cable socket, described multi-cable socket comprises independently socket along separate routes, between the shunt socket of described socket region and shunt socket, is at least provided with a postive stop baffle.
2. new type compound terminal connection box according to claim 1, is characterized in that: described postive stop baffle is three, and described postive stop baffle is separately positioned on the 3rd, the 6th and the 9th along separate routes after socket.
3. new type compound terminal connection box according to claim 2, is characterized in that: described postive stop baffle is provided with projection, the groove that described casing cover is provided with and projection is mated.
4. according to the new type compound terminal connection box described in claims 1 to 3 any one, it is characterized in that: described shunt socket has ten at least.
5. new type compound terminal connection box according to claim 4, it is characterized in that: described shunt socket comprises front terminals, rear terminals, front copper post, rear copper post, socket and base plate, described socket comprises forward and backward double-reed, described front double-reed is connected with front terminals by front copper post, and described rear double-reed is connected with rear terminals by rear copper post; The radially forward and backward surface of described shunt socket is planar structure, and the base plate of described shunt socket is insulation course.
6. new type compound terminal connection box according to claim 5, it is characterized in that: the front double-reed of described shunt socket comprises upper and lower single reed of separation, described rear double-reed comprises upper and lower single reed of separation, the rear end of upper and lower single reed of described front double-reed is respectively by copper post before riveting, and the rear end of upper and lower single reed of described rear double-reed is respectively by copper post after riveting.
7. new type compound terminal connection box according to claim 6, it is characterized in that: the opposite face of upper single reed of described front double-reed and upper single reed of rear double-reed is bent into surface of contact, front end forms bending part, the opposite face of the reed that places an order of place an order reed and the rear double-reed of described front double-reed is bent into lower surface of contact, front end forms bending part, upper single reed of described front double-reed and upper single reed of rear double-reed are by upper surface of contact conducting, and the reed that places an order of place an order reed and the rear double-reed of described front double-reed is by lower surface of contact conducting.
8. new type compound terminal connection box according to claim 7, is characterized in that: described forward and backward copper post opposite end is respectively equipped with the restriction protrusion of mating with bending part.
9. new type compound terminal connection box according to claim 8, is characterized in that: described base plate comprises upper and lower bit-stopping structure, and described upper and lower bit-stopping structure is located at respectively the both sides of restriction protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193362.2U CN203786170U (en) | 2014-04-21 | 2014-04-21 | Novel composite terminal junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193362.2U CN203786170U (en) | 2014-04-21 | 2014-04-21 | Novel composite terminal junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203786170U true CN203786170U (en) | 2014-08-20 |
Family
ID=51322344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193362.2U Expired - Lifetime CN203786170U (en) | 2014-04-21 | 2014-04-21 | Novel composite terminal junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203786170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884886A (en) * | 2014-04-21 | 2014-06-25 | 国家电网公司 | Novel combined type terminal connecting box |
-
2014
- 2014-04-21 CN CN201420193362.2U patent/CN203786170U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884886A (en) * | 2014-04-21 | 2014-06-25 | 国家电网公司 | Novel combined type terminal connecting box |
| CN103884886B (en) * | 2014-04-21 | 2017-12-12 | 国家电网公司 | New type compound terminal connection box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160623 Address after: 100017 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: Electric Power Research Institute, State Grid Chongqing Electric Power Co., Ltd. Patentee after: CHONGQING ZHIWANG TECHNOLOGY CO., LTD. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: Electric Power Research Institute, State Grid Chongqing Electric Power Co., Ltd. Patentee before: CHONGQING YUDIAN ELECTRIC POWER TECHNOLOGY CO., LTD. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20171212 |
|
| AV01 | Patent right actively abandoned |