CN208873981U

CN208873981U - A kind of first and second equipment connecting device of power distribution network

Info

Publication number: CN208873981U
Application number: CN201821462075.1U
Authority: CN
Inventors: 陈智远
Original assignee: Shenzhen Power Supply Bureau Co Ltd
Current assignee: Shenzhen Power Supply Bureau Co Ltd
Priority date: 2018-09-07
Filing date: 2018-09-07
Publication date: 2019-05-17
Anticipated expiration: 2028-09-07

Abstract

The application provides a kind of first and second equipment connecting device of power distribution network, including pre-fabricated electric cables and socket；The socket is mounted on the primary equipment and secondary device of power distribution network；Wherein, the pre-fabricated electric cables include a cable, two cable connectors and two plugs, and the plug includes that a plug body and part are set to the intracorporal male plug core of the plug body chamber；The cable ends are separately connected a cable connector, and the cable core of the cable ends is separately connected the male plug core an of plug, and each cable connector connects a plug body；Wherein, the socket includes the female plug core mating with the male plug core.The application attachment device plug and play can be realized the reliable quick connection of first and second equipment of power distribution network.

Description

A kind of first and second equipment connecting device of power distribution network

Technical field

This application involves distribution network technology fields, and in particular to a kind of quickly to connect for first and second equipment of power distribution network First and second equipment connecting device of power distribution network.

Background technique

Power distribution network is the important public infrastructure of national economy and social development.In recent years, China's distribution network construction is thrown Enter to continue to increase, power distribution network development obtains remarkable effect." National Development and Reform Committee is about the guidance meaning for accelerating distribution network construction transformation See " it points out, Yao Tigao power distribution network equipment, carry out function integration, EM equipment module, nuclear interface standardizing, promotes distribution certainly Dynamicization.But during promoting distribution network construction, equipment technology level, construction and installation level etc. and international most advanced level Still there is gap, regional development is uneven.Especially in the connection of first and second equipment of power distribution network, traditional armored cable connection type In the presence of a series of problems, such as construction is complicated, construction quality is poor:

Wiring is installed and expends a large amount of manpowers and time.Live cutover need to shell cable, production ground connection, secondary connection, production altogether Cable nameplate, link is more, complex procedures, need to expend it is a large amount of energetically and the time.

Error rate is high after installing wiring.Since control signal wire cable is numerous, connecting terminal is intensive, in secondary connection link, Easily cause mis-wired.

Later period debug time is long.Debugging link after installation needs to check each piece-root grafting line of verification, when expending a large amount of Between, once there is wiring error, rewiring is needed, power off time will be greatly prolonged.

The repairing telegram in reply time is long when failure.After power distribution automation putting equipment in service, when failure repairing, need to original There is control cable to be removed, and will cutover secondary cable again, also to carry out wiring correctness verification test after the installation is completed, Delay the time of repairing telegram in reply.

Equipment protection grade is low, and equipment safety operation risk is high under extreme weather.The running environment of power distribution automation equipment More severe, some equipment are outdoor arrangements, in the extreme weathers such as " Hui Nantian " or heavy rain, will cause to go out at connecting terminal Existing dew condensation phenomenon causes control cable short circuit, causes equipment to miss divide-shut brake, influence normal power supply.

Therefore need to research and develop a kind of reliable quick connection of attachment device first and second equipment of realization for capableing of plug and play.

Utility model content

The purpose of the application is to propose a kind of first and second equipment connecting device of power distribution network for capableing of plug and play, with reality The reliable quick connection of existing first and second equipment of power distribution network.

In order to realize that the application purpose, the embodiment of the present application provide a kind of first and second equipment connecting device of power distribution network, including Pre-fabricated electric cables and socket；The socket is mounted on the primary equipment and secondary device of power distribution network；

Wherein, the pre-fabricated electric cables include a cable, two cable connectors and two plugs, and the plug includes a plug Shell and part are set to the intracorporal male plug core of the plug body chamber；The cable ends are separately connected a cable connector, The cable core of the cable ends is separately connected the male plug core an of plug, and each cable connector connects a plug body；

Wherein, the socket includes the female plug core mating with the male plug core, the male plug core point of the cable ends The female plug core on female plug core and secondary device socket that Yong Yu be inserted on primary equipment socket is to connect once setting for power distribution network Standby and secondary device.

In some embodiments, a connecting hole is set on the plug body, and the connecting hole is threaded hole, the cable Joint surface is provided with helicitic texture, and the cable connector is inserted into the connecting hole and passes through the screw thread with the plug body Hole and helicitic texture are detachably threadedly coupled.

In some embodiments, the cable core of the cable ends is connected separately with multiple cold pressing contact pins, the male plug core Multiple jacks are offered on one side, the multiple cold pressing contact pin and the multiple jack correspond, and the multiple cold pressing is inserted Needle is for being embedded in the jack so that the cable core is connected with the male plug core of the plug.

In some embodiments, the cable connector offers through-hole, the cold pressing contact pin pass through the through-hole with insert The male plug core connection of head.

In some embodiments, the socket further includes a jack housing, and the female plug core is set to the jack housing On；Locker is additionally provided in the jack housing, the locker is used for the male plug in the plug of the pre-fabricated electric cables Core locks the connection of plug and socket when being inserted into the female plug core of the socket.

In some embodiments, the pre-fabricated electric cables further include bellows, and the cable is arranged in the bellows.

The side of the male plug core is provided with the first fixed plate, and the first mounting hole, institute are offered in first fixed plate It states plug body bottom and is provided with the second mounting hole corresponding with first mounting hole, the male plug core passes through screw, described First mounting hole and the cooperation of the second mounting hole are the male plug core to be installed on the plug body.

In some embodiments, the side of the female plug core is provided with the second fixed plate, opens up in second fixed plate There is third mounting hole, the jack housing bottom is provided with the 4th mounting hole corresponding with the third mounting hole, the female plug Core is cooperated by screw, the third mounting hole and the 4th mounting hole the female plug core to be installed in the jack housing.

In some embodiments, the jack housing has a cavity, and the cavity is used to accommodate the portion of the female plug core Point.

In some embodiments, the locker includes multiple shafts, and being rotatably connected in each shaft has a buckle, Lock shaft is provided on the plug body, the buckle has the recess portion cooperated with the lock shaft；

Wherein, when connecting the plug and socket, rotate the buckle so that the lock shaft be embedded in the recess portion so that The connection for obtaining the plug body and the jack housing is locked.

The embodiment of the present application at least has the following beneficial effects:

1) process that the embodiment of the present application device substitutes live cutover cable using simple lock operation, greatly shortening work Process reduces manpower and time cost；

2) the embodiment of the present application device is hand-made instead of scene, significantly reduces wiring error rate, improves and set Standby installation quality；

3) using the embodiment of the present application device carry out first and second equipment connection, do not need again to each piece-root grafting line just True property is checked, and debugging reception time is shortened.

4) the embodiment of the present application device enhances the substitutability of equipment, in rush repair telegram in reply, may be implemented quickly Installation.

5) degree of protection of the embodiment of the present application device is high, to the adaptable of environment, under various extreme environments It can guarantee the even property of safety and stability.

Detailed description of the invention

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is a kind of first and second equipment connecting device structural schematic diagram of power distribution network in the embodiment of the present application.

Fig. 2 is the structural schematic diagram of pre-fabricated electric cables in the embodiment of the present application.

Fig. 3 is male plug cored structure schematic diagram in the embodiment of the present application.

Fig. 4 is female plug cored structure schematic diagram in the embodiment of the present application.

Fig. 5 is the structural schematic diagram of the embodiment of the present application middle cable connector and plug body.

Fig. 6 is the direction C-C view in Fig. 1 in the embodiment of the present application.

Fig. 7 is the direction A-A view in Fig. 1 in the embodiment of the present application.

Fig. 8 is jack housing structural schematic diagram in the embodiment of the present application.

Component labelling in figure:

Pre-fabricated electric cables 1, cable 11, cable connector 12, plug 13, male plug core 131, jack 1311, the first fixed plate 1312, Plug body 132, connecting hole 1321, lock shaft 1322 are cold-pressed contact pin 14, bellows 15；

Socket 2, female plug core 21, the second fixed plate 211, jack housing 22, locker 23, shaft 231, buckle 232 are recessed Portion 233；

Screw 3.

Specific embodiment

Various exemplary embodiments, feature and the aspect of the disclosure are described in detail below with reference to attached drawing.It is identical in attached drawing Appended drawing reference indicate element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, remove It non-specifically points out, it is not necessary to attached drawing drawn to scale.

In addition, giving numerous details in specific embodiment below to better illustrate the application.This Field is it will be appreciated by the skilled person that without certain details, the application equally be can be implemented.In some instances, for this Technological means known to the technical staff of field is not described in detail, in order to highlight the purport of the application.

As shown in Figure 1, the embodiment of the present application provides a kind of first and second equipment connecting device of power distribution network, including pre-fabricated electric cables 11 and socket 2；The socket 2 is mounted on the primary equipment and secondary device of power distribution network；

Wherein, as shown in Fig. 2, the pre-fabricated electric cables 11 include 11, two cable connectors 12 of a cable and two plugs 13, The plug 13 includes that a plug body 132 and part are set to the intracorporal male plug core 131 of 132 chamber of plug body；Wherein, 131 structure of male plug core as shown in figure 3,11 both ends of the cable are separately connected a cable connector 12,11 both ends of cable 11 core of cable is separately connected the male plug core 131 an of plug 13, and each cable connector 12 connects a plug body 132；

Wherein, the socket 2 includes the female plug core 21 mating with the male plug core 131, the female plug core of the present embodiment 21 structures are as shown in figure 4, the male plug core 131 at 11 both ends of the cable is respectively for insertion into the female plug core on primary equipment socket 2 21 and secondary device socket 2 on female plug core 21 to connect the primary equipment and secondary device of power distribution network.

It should be noted that one of only the application of female plug core 21 in the present embodiment such as the male plug core 131 of Fig. 3 and such as Fig. 4 Kind exemplary construction, it is clear that the application can also be using other 21 structures of male and female lock pin, as long as the two realizes electrical connection, and completely Foot first and second equipment electric connection technology requirement.

Specifically, the electrical connection of first and second equipment of power distribution network mainly passes through 11 core of cable, male plug in the present embodiment The connection of core 131 and female plug core 21 is realized, wherein the plug body 132 is used for male plug core 131 shape to the plug 13 At protection.When using the present embodiment, the female plug core 21 should be also electrically connected with primary equipment or secondary device.

First and second equipment connecting device of power distribution network of the present embodiment passes through pre-production pre-fabricated electric cables 11, pre-fabricated electric cables 11 In factory's centralized production, socket 2 is separately mounted in first and second equipment, when needing to connect first and second equipment at the scene, is only needed It will be by simply closing the plug 13 and socket 2 of pre-fabricated electric cables 11, substantially " stripping cable 11, production connect integrating traditional method Four steps such as ground, secondary connection, production 11 nameplate of cable ", realize the quick connection of first and second equipment of power distribution automation, into And the time of equipment installation acceptance test is greatly shortened, the degree of protection of lifting means promotes installation quality and equipment operation dimension Shield is horizontal.

In some embodiments, for the ease of male plug core 131 to be installed in the plug body 132, in the present embodiment One connecting hole 1321 is set on the plug body 132, and the connecting hole 1321 is threaded hole, and 12 surface of cable connector is set It is equipped with helicitic texture, the cable connector 12 is inserted into the connecting hole 1321 and passes through the screw thread with the plug body 132 Hole and helicitic texture are detachably threadedly coupled, and thread connecting mode is simple and efficient, easy for assemble or unload.

In some embodiments, as seen in figs. 5-6,11 core of cable at 11 both ends of cable is connected separately with multiple cold pressings Contact pin 14, multiple jacks 1311 are offered on 131 one side of male plug core, and the multiple cold pressing contact pin 14 is inserted with the multiple Hole 1311 corresponds, and the multiple cold pressing contact pin 14 is for being pressed into/being embedded in the multiple jack 1311 so that the electricity The connection of the male plug core 131 of 11 core of cable and the plug 13.

In some embodiments, as shown in fig. 7, the cable connector 12 offers through-hole, in order to the multiple cold pressing Contact pin 14 passes through the through-hole to connect with the male plug core 131 of plug 13.

In some embodiments, the socket 2 further includes a jack housing 22,22 structure of jack housing such as Fig. 8 institute Show, the female plug core 21 is set in the jack housing 22；Locker 23 is additionally provided in the jack housing 22, it is described Locker 23 is used for the lock when the male plug core 131 of the plug 13 of the pre-fabricated electric cables 11 is inserted into the female plug core 21 of the socket 2 Determine the connection of plug 13 and socket 2.

In the present embodiment, the jack housing 22 needs to connect at the scene first and second and sets for protecting the female plug core 21 When standby, it is only necessary to by simply closing the locker 23 between pre-fabricated electric cables 11 and jack housing 22.

In some embodiments, the pre-fabricated electric cables 11 further include bellows 15, and the cable 11 is arranged in the ripple In pipe 15.The bellows 15 forms the protective layer to the cable 11.

In some embodiments, for the ease of the connection of male plug core 131 and plug body 132, male plug described in the present embodiment The side of core 131 is provided with the first fixed plate 1312, and the first mounting hole, the plug are offered in first fixed plate 1312 132 bottom of shell is provided with the second mounting hole corresponding with first mounting hole, and the male plug core 131 passes through screw, described First mounting hole and the cooperation of the second mounting hole are the male plug core 131 to be installed on the plug body 132.

In some embodiments, for the ease of the connection of female plug core 21 and jack housing 22, the side of the female plug core 21 It is provided with the second fixed plate 211, third mounting hole is offered in second fixed plate 211,22 bottom of jack housing is set It is equipped with the 4th mounting hole corresponding with the third mounting hole, the female plug core 21 passes through screw, the third mounting hole and the Four mounting holes cooperate so that the female plug core 21 to be installed in the jack housing 22.

In some embodiments, the jack housing 22 has a cavity, and the cavity is for accommodating the female plug core 21 Part.

In some embodiments, the locker 23 includes multiple shafts 231, is rotatably connected in each shaft 231 There is a buckle 232, lock shaft 1322 is provided on the plug body 132, the buckle 232 has to be cooperated with the lock shaft 1322 Recess portion 233；

Wherein, when connecting the plug 13 and socket 2, after the male plug core 131 and the female plug core 21 are mating, Operator can rotate the buckle 232 so that the lock shaft 1322 is embedded in the recess portion 233 so that outside the plug The connection of shell 132 and the jack housing 22 is locked.

Lower mask body introduces the installation connection procedure of the electrical power connection device of the present embodiment.

1) prefabrication process of pre-fabricated electric cables 11 is as follows:

Pre-fabricated electric cables 11 are made of six components, are 13 lock pin of plug, plug body 132, cable connector 12, cold pressing respectively Contact pin 14, cable 11 and bellows 15, main mounting means are as follows:

Cable 11 is penetrated into bellows 15 and cable connector 12, forms protective layer；

11 core of cable is pressed into cold pressing contact pin 14, and contact pin is accessed into 13 lock pin of plug, completes the wiring of plug 13；

13 lock pin of plug (male connector) is mounted on plug body 132 by screw, and screws cable connector 12 and plug The production of pre-fabricated electric cables 11 is completed in the junction of shell 132.

2) installation of socket 2:

Female plug core 21 is mounted in jack housing 22 by screw；Suitable bottom plate is chosen in first and second equipment, is pressed It is open according to the size of jack housing 22, pedestal is mounted on bottom plate using screw.

3) connection of pre-fabricated electric cables 11 and socket 2:

Buckle by 13 alignment socket 2 of plug of pre-fabricated electric cables 11, while firmly pressing down, on rotary socket shell 22 232, plug body 132 and jack housing 22 are locked, reliable, the quick connection of one or two equipment is completed.

In the description of this specification, the description of reference term " some embodiments " means in conjunction with the embodiment or example Particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.In this explanation In book, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.

It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by One operation is distinguished with another operation, without necessarily requiring or implying there are any between these entities or operation This actual relationship or sequence.Moreover, the similar word such as term " includes ", so that including the unit of a series of elements, equipment Or system not only includes those elements, but also including other elements that are not explicitly listed, or further includes for this list Member, equipment or the intrinsic element of system.

Present embodiments are described above, above description is exemplary, and non-exclusive, and It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its Its those of ordinary skill can understand each embodiment disclosed herein.

Claims

1. a kind of first and second equipment connecting device of power distribution network, which is characterized in that including pre-fabricated electric cables and socket；The one of power distribution network The socket is mounted on secondary device and secondary device；

Wherein, the pre-fabricated electric cables include a cable, two cable connectors and two plugs, and the plug includes a plug body Partially it is set to the intracorporal male plug core of the plug body chamber；The cable ends are separately connected a cable connector, described The cable core of cable ends is separately connected the male plug core an of plug, and each cable connector connects a plug body；

Wherein, the socket includes the female plug core mating with the male plug core, and the male plug core of the cable ends is used respectively In insertion primary equipment socket on female plug core and secondary device socket on female plug core with connect power distribution network primary equipment and Secondary device.

2. first and second equipment connecting device of power distribution network as described in claim 1, which is characterized in that set on the plug body A connecting hole is set, the connecting hole is threaded hole, and the cable connector surface is provided with helicitic texture, the cable connector insertion The connecting hole is simultaneously detachably threadedly coupled with the plug body by the threaded hole and helicitic texture.

3. a kind of first and second equipment connecting device of power distribution network as described in claim 1, which is characterized in that the cable ends Cable core be connected separately with multiple cold pressing contact pins, multiple jacks, the multiple cold pressing are offered on the male plug core one side Contact pin and the multiple jack correspond, the multiple cold pressing contact pin for be embedded in the jack so that the cable core with The male plug core of the plug connects.

4. a kind of first and second equipment connecting device of power distribution network as claimed in claim 3, which is characterized in that the cable connector Through-hole is offered, the cold pressing contact pin passes through the through-hole to connect with the male plug core of plug.

5. a kind of first and second equipment connecting device of power distribution network as claimed in claim 3, which is characterized in that the socket also wraps A jack housing is included, the female plug core is set in the jack housing；Locker, institute are additionally provided in the jack housing It states locking plug when male plug core of the locker for the plug in the pre-fabricated electric cables is inserted into the female plug core of the socket and inserts The connection of seat.

6. a kind of first and second equipment connecting device of power distribution network as described in claim 1, which is characterized in that the pre-fabricated electric cables It further include bellows, the cable is arranged in the bellows.

7. a kind of first and second equipment connecting device of power distribution network as described in claim 1, which is characterized in that the male plug core Side is provided with the first fixed plate, and the first mounting hole is offered in first fixed plate, and the plug body bottom is provided with The second mounting hole corresponding with first mounting hole, the male plug core pass through screw, first mounting hole and the second installation Hole cooperates so that the male plug core to be installed on the plug body.

8. a kind of first and second equipment connecting device of power distribution network as claimed in claim 5, which is characterized in that the female plug core Side is provided with the second fixed plate, and third mounting hole is offered in second fixed plate, and the jack housing bottom is provided with The 4th mounting hole corresponding with the third mounting hole, the female plug core pass through screw, the third mounting hole and the 4th installation Hole cooperates so that the female plug core to be installed in the jack housing.

9. a kind of first and second equipment connecting device of power distribution network as claimed in claim 5, which is characterized in that the jack housing With a cavity, the cavity is used to accommodate the part of the female plug core.

10. a kind of first and second equipment connecting device of power distribution network as claimed in claim 5, which is characterized in that the locker Including multiple shafts, being rotatably connected in each shaft has a buckle, and lock shaft, the buckle tool are provided on the plug body There is the recess portion with lock shaft cooperation；

Wherein, when connecting the plug and socket, the buckle is rotated so that the lock shaft is embedded in the recess portion so that institute The connection for stating plug body and the jack housing is locked.