CN220172509U - Wiring device - Google Patents

Abstract

The utility model provides a wiring device, which belongs to the field of mechanical property test of an electric power system and is used for connecting wiring of test equipment with a secondary aviation plug of a handcart type circuit breaker, and comprises a fixed cover plate, a socket connecting assembly and a base assembly; the first socket group is arranged at the bottom of the shell of the base assembly and is correspondingly inserted with the secondary aviation plug of the circuit breaker, the adapter plate is arranged in the shell, the second socket group is arranged on the supporting frame of the socket connecting assembly and is correspondingly inserted with the wiring, and then the first socket group is connected with the second socket group through the adapter plate, so that the connection of the wiring of a test instrument and the secondary aviation plug of the circuit breaker is realized. The wiring device provided by the utility model ensures that wiring is stable and reliable and wiring accuracy is ensured.

Description

Wiring device

Technical Field

The utility model relates to the technical field of mechanical property testing of electric power systems, in particular to a wiring device.

Background

The handcart type high-voltage circuit breaker is the most common protection and control equipment in a power system, is widely applied to a 35kV and below switch cabinet, and the running state of the circuit breaker has a great influence on the power supply reliability of the power system. In order to ensure accurate and reliable action of the handcart type high-voltage circuit breaker when lines and equipment are in fault, mechanical property tests of switching of the circuit breaker are required to be carried out regularly. The test is to communicate the wiring of test equipment with a secondary aviation plug of a handcart type high-voltage circuit breaker, and to control the opening and closing of the circuit breaker and the energy storage and unlocking of a motor in the opening and closing process, so as to collect corresponding test data for verification.

Because the wiring of the test equipment is not matched with the secondary aviation plug of the handcart type high-voltage circuit breaker, the wire clamp is adopted to clamp the test equipment on the corresponding contact pin of the secondary aviation plug at present, and the circuit connection is realized by coating the wire clamp with an insulating adhesive tape. Usually, before the mechanical characteristic test is performed, pins with corresponding functions such as switching on and off used in the characteristic test are required to be found out from a plurality of pins on the secondary aviation plug, and the definition of the pins of the secondary aviation plug of the circuit breaker of different manufacturers and different types is different, and the pins are required to be corresponding one by one in densely distributed pins before wiring of each test.

However, the connection is not firm and easy to be misplaced.

Disclosure of Invention

The utility model provides a wiring device which is used for solving the problems that wiring is unstable and connection is easy to make mistakes in the process of testing the characteristics of a circuit breaker.

In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:

the utility model provides a wiring device which is used for connecting wiring of test equipment with a secondary aviation plug of a handcart type circuit breaker, and comprises a fixed cover plate, a socket connecting component and a base component; the base assembly comprises a shell, an adapter plate and at least one first socket group, wherein the adapter plate is arranged in the shell, the first socket group is arranged at the bottom of the shell, the first surface of the adapter plate is connected with the first socket group, and the first socket group is used for being correspondingly spliced with the secondary aviation plug; the socket connecting assembly comprises a supporting frame and at least one second socket group arranged on the supporting frame, the supporting frame is arranged at the top of the shell in a covering mode, the supporting frame is connected with the shell, the second socket group is connected with a second surface, opposite to the first surface, of the adapter plate, and the second socket group is used for being correspondingly spliced with the wiring; the fixed cover plate is covered on the support frame, the fixed cover plate is connected with the shell, at least one sliding plate is arranged on the fixed cover plate in a sliding mode, and the sliding plate slides relative to the fixed cover plate so as to cover or expose the second socket group.

In one possible implementation manner, the adapter plate is provided with at least two first pressing ends, at least two second pressing ends and a metal connecting piece, the first pressing ends are provided with a first wiring port, the second pressing ends are provided with at least one second wiring port, and the first wiring port and the second wiring port are connected in one-to-one correspondence through the metal connecting piece; the first wiring port is connected with the first socket group, and the second wiring port is connected with the second socket group.

In one possible implementation manner, the first socket group includes two jack pins and two first wires, the closed ends of the jack pins are connected with one ends of the first wires in a one-to-one correspondence manner, and the other ends of the first wires are connected with the first wiring ports.

In one possible implementation manner, a first socket group mounting hole is formed in the bottom of the shell, the first socket group mounting holes are in one-to-one correspondence with the jack needles, double-sided clamping pieces are arranged in the first socket group mounting holes, and the jack needles are clamped in the first socket group mounting holes through the double-sided clamping pieces.

In one possible implementation manner, the second socket group comprises at least two banana socket groups, the banana socket groups are arranged in one-to-one correspondence with the jack needles, the banana socket groups are provided with at least one banana socket and at least one second wire, and the tail ends of the banana sockets are connected with the second wire through the second wire.

In one possible implementation manner, the support frame is provided with second socket set mounting holes, the second socket set mounting holes are arranged in one-to-one correspondence with the banana sockets, the banana sockets are inserted into the second socket set mounting holes, and the support frame is clamped and arranged on the shell.

In one possible implementation manner, the fixed cover plate is provided with a through groove, two opposite side walls of the through groove are provided with sliding rails, and a plurality of sliding plates are connected between the two sliding rails in a sliding manner.

In one possible implementation manner, the two ends of the fixed cover plate are provided with mounting legs, at least one first mounting hole is formed in each mounting leg, connecting plates are arranged on two opposite sides of the shell, at least one second mounting hole is formed in each connecting plate, and the connecting pieces sequentially penetrate through the first mounting holes and the second mounting holes to fixedly connect the mounting legs with the connecting plates.

In one possible implementation manner, the slide plate is provided with a test identifier, and the test identifier comprises a corresponding relation between a test function and a socket connection and is used for quickly identifying a test wiring socket.

In one possible implementation, the housing, the fixed cover plate, and the support frame are all resin pieces.

The utility model provides a wiring device which comprises a fixed cover plate, a socket connecting assembly and a base assembly, wherein the socket connecting assembly is clamped at the top of the base assembly, the fixed cover plate is covered on the socket connecting assembly and is fixed with a shell of the base assembly, a first socket group is arranged at the bottom of the shell of the base assembly and is used for being correspondingly spliced with a secondary aviation plug of a circuit breaker to be tested, an adapter plate is arranged in the shell of the base assembly, a second socket group is arranged on a supporting frame of the socket connecting assembly and is used for being correspondingly spliced with the wiring, and the first socket group is connected with the second socket group through the adapter plate, so that the connection between the wiring of a test instrument and the secondary aviation plug of the circuit breaker is realized. In addition, the fixed cover plate is provided with at least one sliding plate in a sliding manner, the corresponding relation between the test function and the secondary aviation plug is marked on the sliding plate, the corresponding second socket group can be exposed through the moving sliding plate, and other second socket groups which do not correspond to the second socket group are covered, so that the test interface corresponding to the current test function can be rapidly positioned before the test, the accuracy of wiring is ensured, and the error connection is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic structural diagram of a wiring device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the base assembly of FIG. 1;

FIG. 3 is a schematic view of the receptacle connector assembly of FIG. 1;

FIG. 4 is an exploded view of a wiring device according to an embodiment of the present utility model;

FIG. 5 is a schematic top view of the structure of FIG. 1;

FIG. 6 is a schematic side view of the structure of FIG. 1;

FIG. 7 is a schematic view of the cover plate assembly of FIG. 1;

fig. 8 is a schematic structural view of the housing of fig. 1.

Specific embodiments of the present utility model have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.

Reference numerals illustrate:

100-a base assembly;

110-a housing;

111-a first jack set mounting hole;

112-double sided clip;

113-connecting plates;

114-a second mounting hole;

120-an adapter plate;

121-a first press-fit end;

1211-a first junction;

122-a second press-fit end;

1221-a second wiring opening;

123-metal connecting pieces;

124-a first side;

125-a second side;

130-a first set of sockets;

131-jack needles;

132-a first wire;

200-a receptacle connection assembly;

210-a support frame;

211-second socket set mounting holes;

220-a second set of receptacles;

221-banana jack set;

222-banana socket;

223-a second wire;

300-fixing the cover plate;

310-skateboard;

320-through grooves;

321-sliding rails;

330-mounting legs;

340-a first mounting hole;

400-secondary aviation plug;

410-pins;

500-test equipment;

510-wiring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model and how the technical solutions of the present utility model solve the above technical problems will be clearly and completely described below with specific embodiments in combination with the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model but not all embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein.

In embodiments of the utility model, words such as "exemplary" or "such as" are used to mean examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

As an important power protection and control device, a handcart type high-voltage circuit breaker needs to be subjected to mechanical property test of switching on and off regularly to ensure normal response of the circuit breaker when a line fails. Since the secondary aviation plug of the circuit breaker is not matched with the plug of the mechanical property test equipment, it is very important to equip this type of test with a special wiring device.

The existing wiring device generally adopts a wire clamp to clamp a plug of mechanical property test equipment on a contact pin corresponding to a secondary aviation plug, and as the contact pins of the secondary aviation plug are densely distributed, the wire clamp is easy to fall off and mistakenly touch other contact pins or poor contact, unstable line connection and even short circuit occur. In addition, the definition of the contact pins of the handcart type circuit breaker of different manufacturers and different models is different, the corresponding contact pins need to be verified one by one before each test wiring, the positioning sequence numbers in the densely arranged contact pins are easy to make mistakes, the test retests can be caused by the wrong wiring, and the working efficiency is low.

Therefore, the utility model provides a wiring device, wherein the first socket group is used for being plugged with a secondary aviation plug of a handcart type circuit breaker, the second socket group is used for being plugged with wiring of test equipment, and the first socket group is connected with the second socket group through an adapter plate, so that the wiring is firm and stable; in addition, the sliding plate is arranged on the fixed cover plate, pins corresponding to the test functions of the secondary aviation plugs of the circuit breakers of different manufacturers and different types are marked on the sliding plate, and the corresponding test interfaces are quickly found out by moving the sliding plate, so that accurate wiring is realized. Therefore, the utility model not only ensures the reliability and stability of wiring, but also solves the technical problem of easy connection error of wiring.

The technical scheme of the utility model is described in detail below with specific embodiments in conjunction with the accompanying drawings. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

As shown in fig. 1, an embodiment of the present utility model provides a wiring device for connection of a wiring 510 of a test apparatus 500 to a secondary aviation plug 400 of a cart-type circuit breaker, comprising a fixed cover plate 300, a socket connection assembly 200, and a base assembly 100; as shown in fig. 2 and 4, the base assembly 100 includes a housing 110, an adapter plate 120, and at least one first socket set 130, where the adapter plate 120 is disposed inside the housing 110, the first socket set 130 is disposed at the bottom of the housing 110, and the first surface 124 of the adapter plate 120 is connected to the first socket set 130, and the first socket set 130 is used for plugging with a secondary aviation plug 400 correspondingly; as shown in fig. 3 and 4, the socket connection assembly 200 includes a support frame 210 and at least one second socket set 220 disposed on the support frame 210, the support frame 210 is disposed on the top of the housing 110, the support frame 210 is connected to the housing 110, the second socket set 220 is connected to a second face 125 of the adapter plate 120 opposite to the first face 124, and the second socket set 220 is used for plugging with the connection wire 510 correspondingly; as shown in fig. 5 and 6, the fixed cover 300 is disposed on the supporting frame 210, and the fixed cover 300 is connected to the housing 110, and at least one sliding plate 310 is slidably disposed on the fixed cover 300, and the sliding plate 310 slides relative to the fixed cover 300 to cover or expose the second socket set 220.

In the present utility model, as shown in fig. 2, the bottom of the housing 110 of the base assembly 100 is provided with the first socket set 130 in a penetrating manner, and the adapter plate 120 may be fastened inside the housing 110 by a fastening manner such as a threaded fastener installation or an interference fit. As shown in fig. 4, the first socket set 130 is a socket structure matched with the secondary aviation plug 400, one end of the first socket set 130, which is close to the outer side of the housing 110, is plugged with the secondary aviation plug 400 of the handcart type circuit breaker, and one surface, opposite to the adapter plate 120, of the other end of the first socket set 130, which is located inside the housing 110, is connected through pressing of metal pieces.

As shown in fig. 3, a second socket set 220 is disposed on the support frame 210, a notch is disposed at the bottom of the support frame 210 to enable the second socket set 220 to be clamped at the top of the housing 110, as shown in fig. 4, the tail end of the second socket set 220 is close to the lower surface of the support frame 210, i.e. is located in the housing 110, and one surface opposite to the adapter plate 120 is connected by pressing a metal piece, the second socket set 220 is a socket structure matched with a wiring 510 of test equipment, and the wiring 510 of the test equipment is spliced at the head of the second socket set 220 located at the upper surface of the support frame 210.

As shown in fig. 5 and 6, the fixed cover 300 is disposed on the supporting frame 210, and is fixed to the housing 110 by means of a threaded fastener or a buckle, and the sliding plate 310 is slidably disposed in a horizontal plane of the fixed cover 300 and is parallel to an upper surface of the supporting frame 210, so as to cover or expose the second socket set 220.

As shown in fig. 4, when the device is used, the secondary aviation plug 400 of the circuit breaker is plugged into the first socket set 130 with matched structure, the wiring 510 of the test equipment 500 is plugged into the second socket set 220 with matched structure, and the adapter plate 120 is respectively connected with the first socket set 130 and the second socket set 220 through metal parts in a pressing way, so that an electric connection path is formed, the stability of the wiring is ensured by a good plug-socket structure and a reliable pressing connection mode, and the socket plug is not easy to fall off; after the movable slide plate selects the test interface which accords with the test function and the corresponding type of circuit breaker, the wiring 510 of the test equipment 500 is spliced on the corresponding second socket group 220, so that the contact pins 410 of the secondary aviation plug 400 are prevented from being touch and arranged one by one during wiring, and accordingly, the wiring process cannot be wrong.

In some embodiments, the adaptor board 120 has at least two first press-fit ends 121, at least two second press-fit ends 122 and a metal connecting piece 123, the first press-fit ends 121 are provided with a first wiring port 1211, the second press-fit ends 122 are provided with at least one second wiring port 1221, and the first wiring port 1211 and the second wiring port 1221 are connected in a one-to-one correspondence manner through the metal connecting piece 123; the first connection port 1211 is connected to the first socket group 130, and the second connection port 1221 is connected to the second socket group 220.

As shown in fig. 2 and fig. 4, the first press-fit end 121 and the second press-fit end 122 on the adapter plate 120 are disposed in a one-to-one correspondence manner, the first press-fit end 121 has a first wire connection port 1211 and the first socket set 130 may be connected by wires, the second press-fit end 122 has a plurality of second wire connection ports 1221 and the second socket set 220 may be connected by wires, the locking of the first wire connection port 1211 and the second wire connection port 1221 with the wires may be performed by tightening and pressing the first wire connection port 1211 and the second wire connection port 1221 respectively through metal connecting pieces 123 located at the middle positions, specifically, the metal connecting pieces 123 may be fixed between the first wire connection port 1211 and the second wire connection port 1221 by welding or riveting, so that the adapter plate 120 may firmly connect the first socket set 130 and the second socket set 220 respectively, so as to ensure reliable and stable circuit connection inside the device.

In some embodiments, the first socket set 130 includes two jack pins 131 and two first wires 132, where the closed ends of the jack pins 131 are connected to one end of the first wires 132, and the other ends of the first wires 132 are connected to the first connection ports 1211.

In the embodiment of the present utility model, as shown in fig. 2, the number of the first socket groups 130 is two, and there are four jack pins 131 and four first wires 132 in total, each jack pin 131 corresponds to one first pressing end 121, the closed end of each jack pin 131 can be fixed at one end of the first wire 132 by welding or the like, and the other end of the first wire 132 is connected to the corresponding first connection port 1211 by screwing, pressing or the like by a metal threaded fastener.

As shown in fig. 4, the open end of each jack pin 131 is used for inserting the pin 410 on the secondary aviation plug 400, and an exemplary breaker of a certain type is not blocked, the first switching function and the second switching function are controlled by the number 7 and the number 1 in the pins 410 of the secondary aviation plug 400 when the mechanical property test is performed, the energy storage function is controlled by the number 4 and the number 5 in the pins 410 of the secondary aviation plug 400, and then in the wiring device, the four jack pins 131 of the two first socket groups 130 are respectively plugged in one-to-one correspondence with the pins 410 of the number 7, the number 1, the number 4 and the number 5, and the four first wires 132 respectively connect the jack pins 131 with the corresponding first wiring ports 1211.

In some embodiments, a first socket set mounting hole 111 is disposed at the bottom of the housing 110, the first socket set mounting holes 111 are disposed in one-to-one correspondence with the jack pins 131, and a double-sided clip 112 is disposed in the first socket set mounting hole 111, and the jack pins 131 are clamped in the first socket set mounting hole 111 by the double-sided clip 112.

In the present utility model, as shown in fig. 2 and 8, the first socket set mounting holes 111 are distributed at the bottom of the housing 110, and through holes are formed extending from the inner side to the outer side of the bottom of the housing 110, and the double-sided clip 112 may be a plastic or elastic member, and is fixed in the first socket set mounting holes 111 by bonding or other manners to fasten the jack pins 131, so that the jack pins 131 are firmly plugged with the secondary aviation plug 400.

In some embodiments, the second socket set 220 includes at least two banana socket sets 221, where the banana socket sets 221 are disposed in a one-to-one correspondence with the jack needles 131, the banana socket sets 221 are provided with at least one banana socket 222 and at least one second wire 223, and the tail end of the banana socket 222 is connected with the second wire 1221 through the second wire 223.

In an exemplary embodiment of the present utility model, as shown in fig. 3, the second socket set 220 includes four banana socket sets 221, where two banana socket sets 221 include two banana sockets 222 and two second wires 223, and the remaining two banana socket sets 221 include one banana socket 222 and one second wire 223, as shown in fig. 4, each banana socket set 221 corresponds to one second press-fit end 122, the tail end of each banana socket 222 may be fixed at one end of the second wire 223 by welding or the like, and the other end of the second wire 223 is connected to the corresponding second wire connection port 1221 by screwing, pressing or the like with a metal threaded fastener, and the head of each banana socket 222 is used for inserting the wire 510 of the test apparatus 500.

As shown in fig. 4, for example, a certain type of circuit breaker is not blocked, and pins No. 7, no. 1, no. 4 and No. 5 in the secondary aviation plug 400 are respectively inserted into corresponding jack pins 131 of the first socket group 130 of the device when the mechanical property test is performed, and are well connected with the first wiring port 1211 of the adapter plate 120; the four banana jack groups 221 in the second socket group 220 correspond to the number 7, the number 1, the number 4 and the number 5 in the pins 410 of the secondary aviation plug 400 respectively, and since the first switch test function and the second switch test function are controlled by the number 7 and the number 1 pins 410, the number 7 and the number 1 pins 410 correspond to the two banana jacks 222 and the two second wires 223,4 and the number 5 pins 410 respectively correspond to the one banana jack 222 and the one second wire 223 respectively, further, one end of the second wire 223 is connected with the tail end of the banana jack 222 one by one, the other end of the second wire 223 is connected with the corresponding second wiring port 1221, and thus, the secondary aviation plug 400 of the circuit breaker is well connected with the first socket group 130 and the second socket group 220 of the device.

In some embodiments, the support frame 210 is provided with a second socket set mounting hole 211, the second socket set mounting hole 211 is arranged in a one-to-one correspondence with the banana socket 222, the banana socket 222 is inserted into the second socket set mounting hole 211, and the support frame 210 is clamped and arranged on the housing 110.

As shown in fig. 3 and 4, the second socket set mounting holes 211 are distributed on the support frame 210, and through holes are formed from the upper surface to the lower surface of the support frame 210, the banana sockets 222 are plastic members, and are fixed in the second socket set mounting holes 211 by means of bonding or interference fit, etc., and the support frame 210 is of an inverted convex structure, so that the support frame 210 can be reliably clamped at the upper end of the housing 110, and the wiring of the test equipment is firmly spliced on the banana sockets 222.

In some embodiments, the fixed cover 300 is provided with a through slot 320, two opposite side walls of the through slot 320 are provided with sliding rails 321, and a plurality of sliding plates 310 are slidably connected between the two sliding rails.

In the present utility model, as shown in fig. 7, the fixed cover 300 has a through slot 320 with a quadrilateral structure, four sides of the through slot 320 are provided with slide rails 321 at the same height, the slide rails 310 are parallel to a plane formed by the slide rails 321 and are inserted into the slide rails 321, the thickness of the slide rails 321 is slightly greater than that of the slide rails 310, so that the slide rails 310 slide smoothly relative to the fixed cover 300, the fixed cover 300 can form two half and mirror-image structural members through processes such as 3D printing or integral molding, the slide rails 310 are clamped in the slide rails 321 and then spliced into a whole through gluing, etc., as shown in fig. 5, the fixed cover 300 is covered on the upper surface of the support frame 210, thereby realizing covering or exposing the second socket group 220.

In some embodiments, the fixing cover 300 has mounting legs 330 at two ends, at least one first mounting hole 340 is formed in the mounting legs 330, the connecting plates 113 are disposed on two opposite sides of the housing 110, at least one second mounting hole 114 is formed in the connecting plates 113, and the connecting members sequentially pass through the first mounting holes 340 and the second mounting holes 114 to fixedly connect the mounting legs 330 with the connecting plates 113.

As shown in fig. 7 and 8, one mounting leg 330 is respectively disposed at both ends of the fixed cover 300, the upper surface of the mounting leg 330 is flush with the upper surface of the fixed cover 300, the longitudinal height of the mounting leg 330 is equal to the sum of the height of the fixed cover 300 and the height of the portion of the supporting frame 210 exposed out of the housing 110, and two first mounting holes 340 are disposed in parallel on the mounting leg 330; the two opposite sides of the shell 110 are respectively provided with a connecting plate 113, the connecting plates 113 are provided with second mounting holes 114 which are distributed in parallel, and the positions of the first mounting holes 340 and the second mounting holes 114 are in one-to-one correspondence.

In the embodiment of the present utility model, as shown in fig. 6 to 8, when the connection device needs to be fixed, the mounting leg 330 of the fixed cover 300 is fastened to the housing 110, the bottom of the mounting leg 330 contacts with the upper surface of the connection plate 113, and the connecting piece such as the threaded fastener sequentially passes through the first mounting hole 340 and the second mounting hole 114 to be locked, so as to firmly connect the fixed cover 300, the socket connection assembly 200 and the base assembly 100.

In some embodiments, a test identifier is provided on the sled, the test identifier including a correspondence of test functions to socket connections for quick identification of the test patch jacks.

In the embodiment of the utility model, table 1 is a 35KV breaker test interface table with different types, test personnel list test functions and corresponding pins 410 one by one, and test interfaces in table 1 are summarized into four types and marked on the sliding plate 310.

TABLE 1

In this embodiment, pins 410 of all secondary aviation plugs 400 in table 1 are plugged into the first jack set 130 of the device and have been connected through the device into the corresponding second jack set 220 in accordance with the wiring operation described above. As shown in fig. 5, in the present embodiment, 32 banana sockets 222 are correspondingly arranged in the second socket set 220, three sliding plates 310 are arranged on the fixed cover plate 300, and each sliding plate 310 covers 8 banana sockets 222, so that the banana sockets 222 are divided into four groups corresponding to test interfaces, two groups of test interfaces are marked on each sliding plate, wherein the two groups of interfaces are repeatedly displayed, and an indicated arrow is respectively arranged below the test interfaces, the arrow points in the moving direction of the sliding plate 310, each test function and the corresponding interface on the sliding plate 310 have the same ground color, if the first switch test function and the interface are set to be blue, the second switch test function and the interface are set to be red, the energy storage function and the interface are set to be green, and the locking test function and the interface are set to be yellow. Illustratively, when a mechanical property test is required for a type G circuit breaker, slide 310 is moved to the position shown in fig. 5, exposing 8 banana sockets 222, wherein two banana sockets 222 arranged laterally correspond to one test function, specifically, two banana sockets 222 of the first row are interfaces for a lockout test function, two banana sockets 222 of the fourth row are interfaces for a first switch test function, and so on. To more clearly and clearly show the test function and corresponding interface, the color setting of banana jack 222 may be consistent with the base color of the slide plate mark, i.e., the first row of banana jacks 222 is yellow, the fourth row of banana jacks 222 is blue, and so on. In this way, the test interface can be intuitively positioned, and the wiring 510 of the test device 500 can be inserted into the corresponding banana socket 222 accurately.

In order to ensure the firm connection and the stability of the circuit communication of the circuit breaker secondary aviation plug 400 with the wiring 510 of the test apparatus 500 through the present wiring device, the overall structure of the present wiring device is also light-weighted, and in some possible embodiments, the housing 110, the fixed cover 300 and the supporting frame 210 may be resin members.

While the present utility model has been described with reference to the preferred embodiments shown in the drawings, it will be readily understood by those skilled in the art that the scope of the utility model is not limited to those specific embodiments, and the above examples are only for illustrating the technical solution of the utility model, not for limiting it; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. The utility model is not limited to the precise construction which has been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with the scope of the utility model being indicated by the following claims.

Claims (10)

1. The wiring device is used for connecting wiring of test equipment with a secondary aviation plug of a handcart type circuit breaker and is characterized by comprising a fixed cover plate, a socket connecting assembly and a base assembly;

the base assembly comprises a shell, an adapter plate and at least one first socket group, wherein the adapter plate is arranged in the shell, the first socket group is arranged at the bottom of the shell, the first surface of the adapter plate is connected with the first socket group, and the first socket group is used for being correspondingly spliced with the secondary aviation plug;

the socket connecting assembly comprises a supporting frame and at least one second socket group arranged on the supporting frame, the supporting frame is arranged at the top of the shell in a covering mode, the supporting frame is connected with the shell, the second socket group is connected with a second surface, opposite to the first surface, of the adapter plate, and the second socket group is used for being correspondingly spliced with the wiring;

the fixed cover plate is covered on the support frame, the fixed cover plate is connected with the shell, at least one sliding plate is arranged on the fixed cover plate in a sliding mode, and the sliding plate slides relative to the fixed cover plate so as to cover or expose the second socket group.

2. The wiring device according to claim 1, wherein the adapter plate is provided with at least two first pressing ends, at least two second pressing ends and a metal connecting piece, the first pressing ends are provided with a first wiring port, the second pressing ends are provided with at least one second wiring port, and the first wiring port and the second wiring port are connected in one-to-one correspondence through the metal connecting piece; the first wiring port is connected with the first socket group, and the second wiring port is connected with the second socket group.

3. The wiring device of claim 2, wherein the first socket group comprises two jack pins and two first wires, the closed ends of the jack pins are connected with one ends of the first wires in a one-to-one correspondence manner, and the other ends of the first wires are connected with the first wiring ports.

4. A wiring device as in claim 3, wherein a first socket set mounting hole is provided in the bottom of the housing, the first socket set mounting hole is provided in one-to-one correspondence with the jack pins, and a double-sided clip is provided in the first socket set mounting hole, and the jack pins are clamped in the first socket set mounting hole by the double-sided clip.

5. A wiring device according to claim 3, wherein the second set of sockets comprises at least two banana sets of sockets, the banana sets of sockets are arranged in a one-to-one correspondence with the jack needles, the banana sets of sockets are provided with at least one banana socket and at least one second wire, and the tail ends of the banana sockets are connected with the second wiring port through the second wire.

6. The wiring device of claim 5, wherein the support frame is provided with second socket set mounting holes, the second socket set mounting holes are arranged in one-to-one correspondence with the banana sockets, the banana sockets are inserted into the second socket set mounting holes, and the support frame is clamped and arranged on the shell.

7. The wiring device according to claim 1, wherein the fixed cover plate is provided with a through groove, two side walls opposite to the through groove are provided with sliding rails, and a plurality of sliding plates are slidably connected between the two sliding rails.

8. The wiring device of claim 7, wherein the fixed cover plate has mounting legs at both ends, at least one first mounting hole is provided on the mounting legs, connecting plates are provided on opposite sides of the housing, at least one second mounting hole is provided on the connecting plates, and connecting members sequentially pass through the first mounting hole and the second mounting hole to fixedly connect the mounting legs with the connecting plates.

9. A wiring device as in any of claims 1-4, wherein a test identifier is provided on the sled, the test identifier comprising a correspondence of test functions to socket connections for quick identification of test wiring outlets.

10. The wiring device of any one of claims 1 to 4, wherein the housing, the stationary cover plate, and the support frame are all resin pieces.