CN203787584U - Novel composite socket - Google Patents

Novel composite socket Download PDF

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Publication number
CN203787584U
CN203787584U CN201420194939.1U CN201420194939U CN203787584U CN 203787584 U CN203787584 U CN 203787584U CN 201420194939 U CN201420194939 U CN 201420194939U CN 203787584 U CN203787584 U CN 203787584U
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CN
China
Prior art keywords
reed
double
socket
reeds
copper post
Prior art date
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Active
Application number
CN201420194939.1U
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Chinese (zh)
Inventor
何国军
侯兴哲
周孔均
林伟
唐晓泽
程瑛颖
杨华潇
魏麟
肖冀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING ZHIWANG TECHNOLOGY CO., LTD.
Electric Power Research Institute of State Grid Chongqing Electric Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
CHONGQING YUDIAN ELECTRIC POWER TECHNOLOGY Co Ltd
Electric Power Research Institute of State Grid Chongqing Electric Power Co Ltd
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by CHONGQING YUDIAN ELECTRIC POWER TECHNOLOGY Co Ltd, Electric Power Research Institute of State Grid Chongqing Electric Power Co Ltd, State Grid Corp of China SGCC filed Critical CHONGQING YUDIAN ELECTRIC POWER TECHNOLOGY Co Ltd
Priority to CN201420194939.1U priority Critical patent/CN203787584U/en
Application granted granted Critical
Publication of CN203787584U publication Critical patent/CN203787584U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel composite socket, relates to a wiring device of an electric system, and is used to solve problems that after multiple times of plug and insertion, impedance of contact surfaces of reeds is increased, voltage drop is increased, and the reeds are heated, and problems that the reeds are easy to deform after being used for a long period and the service life is short. The novel composite socket comprises branching sockets. Each branching socket comprises a front terminal, a rear terminal, a front copper pillar, a rear copper pillar, a jack and a base plate. The jack comprises front double reeds and rear double reeds. The front double reeds comprise an upper single reed and a lower single reed which are separated. The rear double reeds comprise an upper single reed and a lower single reed which are separated. Opposite surfaces of front ends of the upper single reeds of the front and rear double reeds are bent to form upper contact surfaces, and the front ends of the upper single reeds are conducted through the upper contact surfaces. Opposite surface of front ends of the lower single reeds of the front and rear double reeds are bent to form lower contact surfaces, and the front ends of the lower single reeds of the front and rear double reeds are conducted through the lower contact surfaces. Opposite ends of the front and lower copper pillars are provided with a spacing projection respectively. Due to improvement of the branching sockets, the reliable composite socket is improved.

Description

NEW TYPE OF COMPOSITE socket
Technical field
The utility model relates to a kind of termination of electric power system, more particularly, is a kind of NEW TYPE OF COMPOSITE socket of electric secondary circuit.
Background technology
In electric power 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 a kind of combined intelligent terminal connection box, comprise front terminals, rear terminals and multi-cable socket, front terminals are connected with multi-cable socket upper reed plate by wire, rear 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 kilowatt-hour meter a kind of combined intelligent 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, between the reed of the multi-cable socket in Intelligent wiring box, contact-making surface is less, and the contact-making surface between reed is similar to line contact, and after plug repeatedly, the impedance meeting of contact-making surface increases to some extent, increases pressure drop, causes reed heating; Reed rear easy generation deformation of long duration, useful life is shorter; Between reed and copper post, mainly by being weldingly connected, pressure drop is larger.
Utility model content
The utility model object is intended to provide the conducting of a kind of reed Contact face better and reed is not allowed yielding NEW TYPE OF COMPOSITE socket.
For realizing above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
NEW TYPE OF COMPOSITE socket, comprise socket along separate routes, 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, described rear double-reed is connected with rear terminals by rear copper post, described front double-reed comprises upper and lower single reed of separation, rear double-reed comprises upper and lower single reed of separation, the opposite face of the front end of upper single reed of described forward and backward double-reed is bent into contact-making surface, and by upper contact-making surface conducting; The opposite face of the front end of the reed that places an order of described forward and backward double-reed is bent into lower contact-making surface, and by lower contact-making surface conducting, described forward and backward copper post opposite end is respectively equipped with restriction protrusion.
Adopt the utility model of technique scheme, the opposite face of the front end of the upper single reed by forward and backward double-reed is bent into upper contact-making surface, and by upper contact-making surface conducting, the opposite face of the front end of the reed that places an order of forward and backward double-reed is bent into lower contact-making surface, and by lower contact-making surface conducting, increase the contact area between upper and lower single reed, effectively reduced impedance and pressure drop.By restriction protrusion is set, prevent upper and lower single reed bulk deformation.
Meanwhile, forward and backward double-reed adopts upper and lower single reed of separation simultaneously, easy to maintenance, and only need to be bent into single shape, reduces the technological process of production.
Further limit, the radially forward and backward surface of described shunt socket is planar structure, and the base plate of described shunt socket is insulating barrier.
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 insulating barrier along separate routes, guarantees that between each shunt socket, insulation effect is better.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, 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.
Preferably, upper single reed of described forward and backward double-reed forms respectively the bending part with upper position-arresting structure matching.
By being set, bending part make the fixed-type property of reed better.
Preferably, the reed that places an order of described forward and backward double-reed forms respectively the bending part with lower position-arresting structure matching.
By being set, bending part make the fixed-type property of reed better.
Further limit, the rear end of upper and lower single reed of described front double-reed connects respectively front copper post, and the rear end of upper and lower single reed of rear double-reed connects respectively rear copper post.
Adopt the mode connecting respectively, change simple.
Preferably, 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 rear double-reed is respectively by copper post after riveting.
Reed and copper intercolumniation no longer adopt and are welded to connect, and adopt riveting, reduce pressure drop better effects if.
Preferably, the rear end of upper and lower single reed of described front double-reed is bolted respectively front copper post, and the rear end of upper and lower single reed of rear double-reed is bolted respectively rear copper post.
Reed and copper intercolumniation no longer adopt and are welded to connect, and reduce pressure drop, with bolts, and dismounting is simple.
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.
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 utility model structural representation (riveted joint) of socket along separate routes;
Fig. 2 is the utility model upward view of socket along separate routes;
Fig. 3 is the schematic diagram of the utility model base plate;
Fig. 4 is the assembling schematic diagram of the utility model NEW TYPE OF COMPOSITE socket;
Fig. 5 is the utility model structural representation (bolt) of socket along separate routes.
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, shown in Fig. 4, NEW TYPE OF COMPOSITE socket, comprise socket 1 along separate routes, socket 1 comprises front terminals 2 along separate routes, rear terminals 3, front copper post 4, rear copper post 5, socket 6 and base plate 16, socket 6 comprises front double-reed 7 and rear double-reed 8, front double-reed 7 is connected with one end of front terminals 2 by front copper post 4, the other end of front terminals 2 is connected with charging critical point kilowatt-hour meter, can read voltage, electric current, the signal such as pulse and communication, rear double-reed 8 is connected with one end of rear terminals 3 by rear copper post 5, the other end of rear terminals 3 is connected with substation secondary measurement loop, the voltage and current signal in transmitting electric power loop.
Front double-reed 7 comprises upper single reed 7a of separation and the reed 7b that places an order, rear double-reed 8 comprises upper single reed 8a of separation and the reed 8b that places an order, the opposite face of upper single reed 7a of front double-reed 7 and rear double-reed 8 and the front end of 8a is bent into contact-making surface 9, and by upper contact-making surface 9 conductings; The opposite face of the front end of place an order reed 7b and the 8b of front double-reed 7 and rear double-reed 8 is bent into lower contact-making surface 10, and by lower contact-making surface 10 conductings, front copper post 4 and rear copper post 5 opposite ends are respectively equipped with restriction protrusion 14.
The radially forward and backward surface of socket 1 is planar structure 17 along separate routes, and the base plate 16 of described shunt socket 1 is insulating barrier.
Base plate 16 comprises upper position-arresting structure 16a and lower position-arresting structure 16b, and upper position-arresting structure 16a and lower position-arresting structure 16b are located at respectively the both sides of restriction protrusion 14.
Upper single reed 7a and the 8a of front double-reed 7 and rear double-reed 8 form respectively the bending part 15 mating with upper position-arresting structure 16a.
Place an order reed 7b and the 8b of front double-reed 7 and rear double-reed 8 form respectively the bending part 15 mating with lower position-arresting structure 16b.
Copper post 4 before upper single reed 7a of front double-reed 7 is connected by riveted joint 12 respectively with the rear end of the reed 7b that places an order, copper post 5 after upper single reed 8a of rear double-reed 8 is connected by riveted joint 12 respectively with the reed 8b rear end that places an order.
As shown in Figure 5, copper post 4 before upper single reed 7a of front double-reed 7 is connected by bolt 11 respectively with the rear end of the reed 7b that places an order, copper post 5 after upper single reed 8a of rear double-reed 8 is connected by bolt 11 respectively with the rear end of the reed 8b that places an order.
Socket 1 has ten along separate routes, is put into together in combined intelligent terminal connection box 13 socket 1 and along separate routes mutually insulated between socket 1 along separate routes during installation.
Plug special inserts takes first to shunt the access way sealing in afterwards, when plug inserts upper contact-making surface 9, 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 contact-making surface 10, standard scale accesses tested loop completely.Can avoid contacting owing to inserting unstable, and the triggered gap current circuit forming open circuit phenomenon.
Specific operation process is as follows,
In kilowatt-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 on plug are connected to respectively electric current input, the lead-out terminal of on-site calibration device by wire, wherein, when copper sheet backs down contact-making surface 9, current signal branches to on-site calibration device, lower contact-making surface 10 keeps in touch, and keeps critical point kilowatt-hour meter normally to obtain current signal; Plug continues to insert forward, and copper sheet backs down lower contact-making surface 10, and now current signal all switches to on-site calibration device, then flows to critical point kilowatt-hour meter, and critical point kilowatt-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 OF COMPOSITE socket 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 range of the utility model claim.

Claims (9)

1. NEW TYPE OF COMPOSITE socket, comprise socket along separate routes, described shunt socket comprises front terminals, rear terminals, front copper post, rear copper post, socket and base plate, before described socket comprises, rear double-reed, described front double-reed is connected with front terminals by front copper post, described rear double-reed is connected with rear terminals by rear copper post, it is characterized in that: described front double-reed comprises the upper of separation, reed places an order, rear double-reed comprises the upper of separation, reed places an order, before described, the opposite face of the front end of upper single reed of rear double-reed is bent into contact-making surface, and by upper contact-making surface conducting, the opposite face of the front end of the reed that places an order of described forward and backward double-reed is bent into lower contact-making surface, and by lower contact-making surface conducting, described forward and backward copper post opposite end is respectively equipped with restriction protrusion.
2. NEW TYPE OF COMPOSITE socket according to claim 1, is characterized in that: the radially forward and backward surface of described shunt socket is planar structure, and the base plate of described shunt socket is insulating barrier.
3. NEW TYPE OF COMPOSITE socket according to claim 2, 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.
4. NEW TYPE OF COMPOSITE socket according to claim 3, is characterized in that: upper single reed of described forward and backward double-reed forms respectively the bending part with upper position-arresting structure matching.
5. NEW TYPE OF COMPOSITE socket according to claim 3, is characterized in that: the reed that places an order of described forward and backward double-reed forms respectively the bending part with lower position-arresting structure matching.
6. NEW TYPE OF COMPOSITE socket according to claim 2, is characterized in that: the rear end of upper and lower single reed of described front double-reed connects respectively front copper post, and the rear end of upper and lower single reed of rear double-reed connects respectively rear copper post.
7. NEW TYPE OF COMPOSITE socket according to claim 6, is characterized in that: 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 rear double-reed is respectively by copper post after riveting.
8. NEW TYPE OF COMPOSITE socket according to claim 6, is characterized in that: the rear end of upper and lower single reed of described front double-reed is bolted respectively front copper post, and the rear end of upper and lower single reed of rear double-reed is bolted respectively rear copper post.
9. according to the NEW TYPE OF COMPOSITE socket described in claim 1 to 8 any one, it is characterized in that: described shunt socket has ten at least.
CN201420194939.1U 2014-04-21 2014-04-21 Novel composite socket Active CN203787584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420194939.1U CN203787584U (en) 2014-04-21 2014-04-21 Novel composite socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420194939.1U CN203787584U (en) 2014-04-21 2014-04-21 Novel composite socket

Publications (1)

Publication Number Publication Date
CN203787584U true CN203787584U (en) 2014-08-20

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ID=51323739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420194939.1U Active CN203787584U (en) 2014-04-21 2014-04-21 Novel composite socket

Country Status (1)

Country Link
CN (1) CN203787584U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103887617A (en) * 2014-04-21 2014-06-25 国家电网公司 Novel multi-cable socket

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103887617A (en) * 2014-04-21 2014-06-25 国家电网公司 Novel multi-cable socket
CN103887617B (en) * 2014-04-21 2016-09-28 国家电网公司 Multi-cable socket

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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.