CN217115060U - Plug assembly and plug device thereof - Google Patents

Abstract

The embodiment of the application discloses connect and insert subassembly and connect and insert device thereof, wherein, connect and insert the subassembly and include current copper bar, voltage probe, temperature measurement module and current transformer, voltage probe with the temperature measurement module all connect in the side of current copper bar, be equipped with on the current transformer and cup joint the hole, cup joint the hole and run through in the first direction current transformer, the current copper bar passes cup joint the hole, make the current transformer cover is located the outside of current copper bar. Through the mode, the plug structure is arranged into an integral component, so that the assembly is convenient.

Description

Plug assembly and plug device thereof

Technical Field

The application relates to the technical field of low-voltage electrical equipment, in particular to a plug assembly and a plug device thereof.

Background

The drawer type switch cabinet is a closed shell made of steel plates, electrical components of an incoming and outgoing line loop are all installed in an extractable drawer to form a functional unit capable of completing a certain type of power supply task, and the drawer type switch cabinet has high reliability, safety and interchangeability, is an advanced switch cabinet, is suitable for industrial and mining enterprises and high-rise buildings requiring high power supply reliability, and serves as a centralized control power distribution center.

The drawer type switch cabinet comprises a drawer and a cabinet body, wherein the drawer is provided with a plug-in structure, and the drawer is electrically connected with the cabinet body through the plug-in structure.

Connect the connection bridge of inserting the structure as drawer and cabinet body, including components such as copper bar, mutual-inductor and temperature measurement pressure measurement module, however, current connect the structure of inserting and be not an integral component, but the dispersion sets up, when the installation, need will connect each component of inserting the structure and assemble and connect between the drawer and the cabinet body, this inconvenient problem of installation can appear.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a plug-in assembly and a plug-in device thereof, wherein a plug-in structure is arranged into an integral assembly, so that the assembly is convenient.

The embodiment of the application provides a connect and insert subassembly, connect and insert the subassembly and include current copper bar, voltage probe, temperature measurement module and current transformer, voltage probe with the temperature measurement module all connect in the side of current copper bar, be equipped with on the current transformer and cup joint the hole, cup joint the hole and run through in the first direction current transformer, the current copper bar passes cup joint the hole, make the current transformer cover is located the outside of current copper bar.

Optionally, a positioning groove is further formed in the current transformer, the positioning groove penetrates through the current transformer in the first direction, the sleeving hole is communicated with the positioning groove, and the current copper bar penetrates through the sleeving hole and the positioning groove.

Optionally, the temperature measuring module includes a temperature measuring copper sleeve and a temperature measuring sensor connected to each other, the temperature measuring copper sleeve is connected to a side surface of the current copper bar, a containing hole is formed in the temperature measuring copper sleeve, and the temperature measuring sensor is partially located in the containing hole and partially protrudes out of the temperature measuring copper sleeve.

Optionally, heat-conducting silica gel is arranged in the accommodating hole, and the temperature measuring sensor is in contact with the heat-conducting silica gel.

Optionally, the plug assembly further comprises a screw piece, a first assembling hole is formed in the current copper bar, a second assembling hole is formed in the voltage probe, a third assembling hole is formed in the temperature measurement copper sleeve, the first assembling hole, the second assembling hole and the third assembling hole are through holes, and one end of the screw piece penetrates through the second assembling hole, the first assembling hole and the third assembling hole respectively.

Optionally, the connector assembly further includes a connector clip, and the connector clip is fixed to an end of the current copper bar.

Optionally, the plug assembly further comprises a wiring screw, a screw hole is formed in the current copper bar, and the wiring screw is assembled with the screw hole.

The embodiment of the application further provides a plugging device, which comprises the plugging assembly and a shell assembly, wherein the shell assembly is provided with a containing space, the plugging assembly is partially positioned in the containing space, and the part of the plugging assembly protrudes out of the containing space and is positioned outside the shell assembly.

Optionally, the socket device further includes an arc barrier, the arc barrier is connected to the housing assembly, the arc barrier is located outside the accommodating space, and the arc barrier and the socket assembly protruding from the accommodating space are located on the same side.

Optionally, the plug device further includes an electrical component, a welding portion extends on an outer surface of the current transformer, the welding portion faces the electrical component, and the welding portion is welded to the electrical component.

The embodiment of the application provides connect and insert subassembly and connect and insert device thereof, wherein connect and insert the subassembly and include current copper bar, voltage probe, temperature measurement module and current transformer, and voltage probe and temperature measurement module all are connected in the side of current copper bar, and the current copper bar is located to the current transformer cover. Through the mode, the plug structure is arranged into an integral component, so that the assembly is convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is an exploded view of a connector device according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a connector assembly provided in an embodiment of the present application;

FIG. 3 is an exploded view of a connector assembly provided by an embodiment of the present application;

fig. 4 is a schematic structural diagram of a current transformer of a connector assembly according to an embodiment of the present disclosure.

Referring to fig. 1 to 4, 500 is a socket device, 10 is a housing assembly, 11 is an upper housing, 12 is a lower housing, 20 is an electrical assembly, 30 is an arc-isolating plate, 40 is a socket assembly, 41 is a current copper bar, 411 is a connecting hole, 412 is a first assembling hole, 413 is a screw hole, 42 is a socket clip, 43 is a wiring screw, 44 is a voltage probe, 441 is a second assembling hole, 45 is a temperature measuring module, 451 is a temperature measuring sensor, 452 is a temperature measuring copper sleeve, 4521 is a third assembling hole, 46 is a current transformer, 461 is a welding portion, 462 is a socket hole, and 463 is a positioning groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

Referring to fig. 1, fig. 1 is an exploded view of a connector device 500 applied to a drawer type switch cabinet, for connecting a drawer structure and a cabinet structure of the drawer type switch cabinet to realize electrical connection between the drawer structure and the cabinet structure.

The connector assembly 500 includes a housing assembly 10, an electrical assembly 20, an arc barrier 30 and a connector assembly 40, wherein the electrical assembly 20 is located inside the housing assembly 10, the arc barrier 30 is externally connected to the housing assembly 10, and the connector assembly 40 is partially located inside the housing assembly 10 and partially located outside the housing assembly 10.

Further, the housing assembly 10 includes an upper housing 11 and a lower housing 12, the upper housing 11 and the lower housing 12 each have a recessed structure, and the upper housing 11 and the lower housing 12 are connected to each other, so that the recessed structure of the upper housing 11 and the recessed structure of the lower housing 12 together form an accommodating space (not shown) for accommodating other structures.

The shape and structure of the upper housing 11 and the lower housing 12 may be the same or different.

During design, the size and shape of the receiving space can be set according to the shapes and/or the number of the plug assembly 40 and the electrical assembly 20 which need to be assembled, so that the receiving space is matched with the plug assembly 40 and the electrical assembly 20 which need to be assembled, the positions of the plug assembly 40 and the electrical assembly 20 can be better defined, the stability of the plug assembly 40 and the electrical assembly 20 relative to the shell assembly 10 is higher, and the space utilization rate of the receiving space is higher.

Preferably, the receiving space is mainly defined by the shape and number of the connector assemblies 40, one housing assembly 10 can mount one connector assembly 40, and one housing assembly 10 can mount a plurality of connector assemblies 40.

For example, when three plug assemblies 40 are mounted on one housing assembly 10, the receiving space may be divided into three cavities, each cavity corresponds to one plug assembly 40, that is, one plug assembly 40 is mounted in one cavity, and two adjacent cavities are communicated with each other, and after three plug assemblies 40 are respectively mounted in three cavities, two adjacent plug assemblies 40 have a certain distance therebetween and are not plugged with each other.

The electrical component 20 is a circuit board, and is electrically connected to the connector component 40 and to an external circuit, which may include a circuit module in a drawer structure of the drawer-type switch cabinet and a current module on a cabinet structure of the drawer-type switch cabinet.

In the embodiment of the present application, the electrical component 20 is electrically connected to the connector component 40 by welding.

During assembly, the connector assembly 40 is firstly arranged in the lower shell 12, then the electrical assembly 20 and the connector assembly 40 are welded, so that the electrical assembly 20 is relatively positioned at the top of the connector assembly 40, and finally the upper shell 11 is covered on the electrical assembly 20 and the connector assembly 40, and the upper shell 11 and the lower shell 12 are fixed.

The arc barrier 30 is used to isolate the arc and is disposed on the side of the housing assembly 10 from which the connector assembly 40 protrudes.

In some embodiments, the flash barrier 30 may be omitted. For example, when only one connector assembly 40 is mounted in one housing assembly 10, the arc barrier 30 may not be provided on the connector assembly 500.

In some embodiments, the arc barrier 30 may be provided in plurality. For example, when three connector assemblies 40 are mounted in one housing assembly 10, two arc baffles 30 may be disposed on the connector assembly 500, and each arc baffle 30 separates two adjacent connector assemblies 40.

Referring to fig. 2 and 3, fig. 2 is a schematic structural diagram of a connector assembly according to an embodiment of the present disclosure, and fig. 3 is an exploded view of the connector assembly according to the embodiment of the present disclosure, in which the connector assembly 40 includes a current copper bar 41, a connector clip 42, a connection screw 43, a voltage probe 44, a temperature measuring module 45, and a current transformer 46.

Current copper bar 41 has electric conductivity for switching on electric current is equipped with connecting hole 411, first pilot hole 412 and screw hole 413, connecting hole 411, first pilot hole 412 with screw hole 413 is the through-hole, runs through current copper bar 41.

In the embodiment of the present application, the connecting hole 411 and the screw hole 413 are both provided as one, the first assembling hole 412 is provided as two, the connecting hole 411 and the screw hole 413 are respectively located at two ends of the current copper bar 41, and the first assembling hole 412 is located between the connecting hole 411 and the screw hole 413.

The connecting hole 411 is used for being assembled with the plug-in clip 42, the first assembling hole 412 is used for being assembled with the voltage probe 44 and the temperature measuring module 45, and the screw hole 413 is used for being assembled with the binding screw 43.

The connector clip member 42 is adapted to connect with a drawer structure of a drawer-type switchgear cabinet, and is typically connected to the outside of the drawer structure.

The wiring screw 43 is used for connecting the current copper bar 41 and an external lead, so that the current copper bar 41 is conducted with the external lead, and the conduction of current is realized.

In the embodiment of the present application, one of the connector assemblies 40 is provided with one of the current copper bars 41, one of the connector screws 43 and the connector clip 42, and the connector screws 43 and the current copper bars 41 can be correspondingly disposed. Optionally, the number of the current copper bar 41, the wiring screw 43 and the plug clip 42 may be set according to the requirement.

During assembly, the plug clip 42 is connected to one end of the current copper bar 41, and the plug clip 42 is assembled with the connecting hole 411. The wiring screw 43 is connected to the other end of the current copper bar 41, the connection position of the wiring screw 43 corresponds to the position of the screw hole 413, and the wiring screw 43 is assembled with the screw hole 413.

The voltage probe 44 is connected to the current copper bar 41 and is configured to detect a voltage on the current copper bar 41.

In the embodiment of the present application, the voltage probe 44 is provided as one, and the voltage probe is connected to the current copper bar 41, located between the plug-in clip 42 and the binding screw 43, and located at a position close to the plug-in clip 42.

Further, the voltage probe 44 and the first assembling hole 412 are located at opposite positions, and are matched with each other between the first assembling holes 412 to be connected with the current copper bar 41, a second assembling hole 441 is arranged on the voltage probe 44, the second assembling hole 441 and the first assembling hole 412 are correspondingly arranged, and the second assembling hole 441 is a through hole.

The temperature measuring module 45 is used for detecting temperature, specifically, the temperature measuring module 45 is connected with the current copper bar 41 and used for detecting the temperature on the current copper bar 41.

The temperature measurement module 45 comprises a temperature measurement sensor 451 and a temperature measurement copper sleeve 452, the temperature measurement copper sleeve 451 is connected with the current copper bar 41, the temperature measurement sensor 451 is connected with the temperature measurement copper sleeve 451, and the temperature measurement sensor 451 can be a temperature measurement sensor.

In the using process, the temperature measuring copper bush 451 conducts the temperature on the current copper bar 41, so that the temperature measuring sensor 452 can measure the temperature of the current copper bar 41.

A third assembling hole 4521 is formed in the temperature measuring copper bush 452, the third assembling hole 4521 is a through hole, penetrates through the temperature measuring copper bush 452, extends from the side surface of the temperature measuring copper bush 452, and the third assembling hole 4521 is opposite to the first assembling hole 412.

During assembly, connection can be achieved through screw members, the screw members respectively penetrate through the second assembly hole 441, the first assembly hole 412 and the third assembly hole 4521, the voltage probe 44, the current copper bar 41 and the temperature measuring copper bush 452 are fixedly connected, and the voltage probe 44 and the temperature measuring copper bush 452 are respectively located on two sides of the current copper bar 41.

The temperature measuring copper sleeve 452 is further provided with an accommodating hole (not marked), the accommodating hole extends from the top of the temperature measuring copper sleeve 452 to the bottom, the accommodating hole is a blind hole and is used for being assembled and connected with the temperature measuring sensor 451 and accommodating part of the temperature measuring sensor 451.

Preferably, temperature measurement copper sheathing 452 with temperature measurement sensor 451 accessible heat conduction silica gel connects, heat conduction silica gel is located the holding is downthehole, and, heat conduction silica gel cover is established lie in on the temperature measurement sensor 451 the tip of the downthehole one end of holding, perhaps, heat conduction silica gel locates lie in on the temperature measurement sensor 451 the side of the downthehole one end of holding.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a current transformer of a socket assembly according to an embodiment of the present disclosure, in which the current transformer 46 is used to convert a large primary-side current of the current copper bar 41 into a small secondary-side current for detection, and the current transformer 46 is connected to the current copper bar 41, located between the socket clamp 42 and the connection screw 43, and located near the voltage probe 44 and the temperature measuring module 45.

The outer surface of the current transformer 46 is provided with a welding portion 461, the welding portion 461 is used for penetrating through a predetermined hole on the electrical component 20, and the welding portion 461 and the electrical component 20 are connected and fixed by welding.

The middle of the current transformer 46 is provided with a sleeve hole 462, and the sleeve hole 462 is a through hole and penetrates through the current transformer 46 in a first direction for sleeving the current copper bar 41.

The first direction may be understood as a direction from one side of the current transformer 46 toward the opposite side.

A positioning groove 463 is further formed in the middle of the current transformer 46, the positioning groove 463 also penetrates through the current transformer 46 from the first direction, and the positioning groove 463 is communicated with the sleeving hole 462. It is considered that the positioning groove 463 extends from the receiving hole 462.

In the embodiment of this application, the locating slot 463 is the rectangular channel, sets up to four, four two liang of relative settings, then four of locating slot 463 the connecting wire of locating slot 463 is the cross.

In other embodiments, the number of the positioning grooves 463 may be one or two, and the number of the positioning grooves 463 is not limited.

During assembly, the current transformer 46 is sleeved on the current copper bar 41 through the sleeve hole 462, which is equivalent to that the current copper bar 41 passes through the sleeve hole 462, and the current copper bar 41 is positioned by the two positioning grooves 463 located at opposite positions, so that the current copper bar 41 cannot rotate in the sleeve hole 462, and the welding part 461 is disposed toward the electrical component 20.

The embodiment of the application provides a connect and insert subassembly and connect and insert device, wherein, connect and insert subassembly 40 including current copper bar 41, voltage probe 44, temperature measurement module 45 and current transformer 46, voltage probe 44 is used for detecting voltage on the current copper bar 41, temperature measurement module 45 is used for detecting temperature on the current copper bar 41, current transformer 46 is used for the voltage conversion, voltage probe 44 with temperature measurement module 45 connect respectively in the both sides of current copper bar 41, current transformer 46 locates through cup joint hole 462 and constant head tank 463 cover current copper bar 41's outside, and, through constant head tank 463 is right current copper bar 41 advances line location, makes current copper bar 41 can not for current transformer 46 rotates. Through the mode, the plug structure is arranged into a whole assembly, so that the assembly is convenient, and the structure of the whole assembly is stable.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (10)

1. The utility model provides a connect and insert subassembly, its characterized in that, connect and insert the subassembly and include current copper bar, voltage probe, temperature measurement module and current transformer, voltage probe with the temperature measurement module all connect in the side of current copper bar, be equipped with the hole of cup jointing on the current transformer, the hole of cup jointing runs through in the first direction current transformer, the current copper bar passes the hole of cup jointing for the current transformer cover is located the outside of current copper bar.

2. The connector assembly of claim 1, wherein a positioning groove is further formed in the current transformer, the positioning groove penetrates through the current transformer in a first direction, the sleeve hole is communicated with the positioning groove, and the current copper bar penetrates through the sleeve hole and the positioning groove.

3. The connector assembly according to claim 1, wherein the temperature measuring module includes a temperature measuring copper sleeve and a temperature measuring sensor connected to each other, the temperature measuring copper sleeve is connected to a side surface of the current copper bar, the temperature measuring copper sleeve is provided with a receiving hole, and the temperature measuring sensor is partially located in the receiving hole and partially protrudes out of the receiving hole and is located outside the temperature measuring copper sleeve.

4. The connector assembly of claim 3, wherein the receiving hole is filled with a thermally conductive silicone, and the temperature sensor is in contact with the thermally conductive silicone.

5. The connector assembly according to claim 3, further comprising a screw member, wherein a first assembling hole is formed in the current copper bar, a second assembling hole is formed in the voltage probe, a third assembling hole is formed in the temperature measuring copper sleeve, the first assembling hole, the second assembling hole and the third assembling hole are through holes, and one end of the screw member penetrates through the second assembling hole, the first assembling hole and the third assembling hole respectively.

6. The connector assembly of claim 1, further comprising connector clips secured to ends of said copper row of current conductors.

7. The connector assembly of claim 1, further comprising a wiring screw, wherein a screw hole is formed on the current copper bar, and the wiring screw is assembled with the screw hole.

8. A connector assembly according to any one of claims 1 to 7, further comprising a housing assembly provided with a receiving space, the connector assembly being partly located in the receiving space and partly protruding from the receiving space outside the housing assembly.

9. The connector assembly of claim 8, further comprising an arc barrier connected to the housing assembly and located outside the receptacle, the arc barrier and the connector assembly protruding from the receptacle being located on a same side.

10. The connector assembly of claim 8, further comprising an electrical component, wherein a soldering portion extends from an outer surface of the current transformer, the soldering portion is disposed toward the electrical component, and the soldering portion is soldered to the electrical component.

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