CN216648735U

CN216648735U - Secondary plug-in structure, secondary plug-in components and have its switch board

Info

Publication number: CN216648735U
Application number: CN202220056115.2U
Authority: CN
Inventors: 郭光辉; 赵贤伦; 陈煌
Original assignee: Wenzhou Longsen Electric Co ltd
Current assignee: Wenzhou Longsen Electric Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-31
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a secondary plug-in structure, a secondary plug-in and a power distribution cabinet with the same. A secondary plugging structure includes: the plug comprises a first shell, a plug unit, a second shell, a socket unit and at least two force application units; the first shell is internally provided with a plug unit, the second shell is internally provided with a socket unit, the first shell and the second shell are respectively provided with a force application unit which is provided with a first opening, a second opening, a third opening and a fourth opening which are oppositely arranged, and the extending directions of the second opening and the fourth opening are parallel to the plugging direction so as to allow the cable to be linearly plugged; the at least two force application units move towards the direction far away from the cable under the action of external force, so that the cable is separated from the second opening or the fourth opening. The utility model provides a secondary plug-in structure with a cable capable of being directly plugged into a secondary plug-in unit, the secondary plug-in unit and a power distribution cabinet with the secondary plug-in unit.

Description

Secondary plug-in structure, secondary plug-in components and have its switch board

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a secondary plug-in structure, a secondary plug-in and a power distribution cabinet with the secondary plug-in.

Background

The secondary plug-in components are mainly and widely applied to drawers of power distribution cabinets, various control and measurement requirements in drawer loops are increased day by day along with the development requirements of national power grid intelligent digitization, so that the number of secondary loops in the drawer loops is increased year by year, and the wiring process of the secondary plug-in components is complicated, long in use time, low in production efficiency and increased in overall cost due to the fact that the existing secondary plug-in components are connected through screws.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to overcome the defects that the wiring process of the secondary plug-in unit is complicated, the production rate is low and the total cost is increased due to the fact that the wiring of the secondary plug-in unit is connected through screws in the prior art, and provides a secondary plugging structure, a secondary plug-in unit and a power distribution cabinet with the secondary plug-in unit, wherein cables can be directly plugged into the secondary plug-in unit.

In order to solve the above technical problem, the present invention provides a secondary plugging structure, including:

the first shell is provided with a first accommodating cavity, the first accommodating cavity is provided with a first opening and a second opening which are oppositely arranged, and the extending direction of the second opening is parallel to the plugging direction so as to allow the cable to be linearly plugged;

the plug unit is arranged in the first accommodating cavity and partially extends to the outside of the first opening;

the second shell is provided with a second accommodating cavity, the second accommodating cavity is provided with a third opening and a fourth opening which are oppositely arranged, and the extending direction of the fourth opening is parallel to the plugging direction so as to allow the cable to be linearly plugged;

the socket unit is arranged in the second accommodating cavity, a first conductive piece is arranged in the second accommodating cavity, and the part of the plug unit, which extends to the outside of the first opening, is connected with the first conductive piece in a switching mode;

at least two application of force units, divide to locate in first holding chamber and the second holds the chamber, and be close to respectively second opening and fourth opening set up, be suitable for the cable insert behind second opening or the fourth opening with the cable butt is fixed, and keep away from under the exogenic action the direction motion of cable, so that the cable with second opening or fourth opening break away from.

Optionally, the force application unit includes an elastic member, a first end of the elastic member is fixed with the first casing or the second casing, a second end of the elastic member extends to the second opening or the fourth opening, and abuts against the cable, and deforms toward the first end when receiving an external force, so as to be separated from the contact with the cable.

Optionally, the force application unit further includes a pressing member disposed close to the elastic member, and the pressing member includes a force receiving portion and a force application portion, and the force receiving portion receives force to drive the force application portion to apply an acting force, which is deformed toward the first end, to the second end of the elastic member.

Optionally, an installation block having a through hole is further disposed in the second opening and the fourth opening, the cable penetrates through the through hole of the installation block and abuts against the second end of the elastic member, and the pressing member is disposed on one side of the installation block.

Optionally, the first conductive piece has two conductive pieces arranged oppositely, each conductive piece includes an elastic conductive part and a mounting part arranged in sequence along the plugging direction, and a conductive space allowing the plug unit to be inserted is formed between the two mounting parts;

the part of the plug unit extending to the outside of the first opening comprises a second conductive piece and a third conductive piece which are sequentially arranged along the plugging direction, and the second conductive piece is matched with the conductive space between the two mounting parts;

when the plug unit is inserted into the conductive space, the second conductive piece is in contact conduction with the two mounting parts, and the third conductive piece is in contact conduction with the elastic conductive part;

when the second conductive piece is separated from the conductive space, the third conductive piece is still in contact conduction with the elastic conductive part until the third conductive piece withdraws from the second accommodating cavity.

Optionally, a mounting groove is formed in a side wall of the plug unit, which is far away from the second conductive member, a fourth conductive member is arranged in the mounting groove, a portion of the fourth conductive member, which is close to the second conductive member, extends out of the mounting groove and is arranged corresponding to the third conductive member, so that when the plug unit moves to a preset position, which is far away from the conductive space, the portion of the fourth conductive member, which extends out of the mounting groove, is in contact with the elastic conductive portion to be conducted.

Optionally, the plug unit further includes a frame body, one end of the frame body is disposed in the first accommodating cavity and fixed to the first housing, the other end of the frame body penetrates through the first opening and extends to the outside of the first housing, and the second conductive piece, the third conductive piece and the fourth conductive piece are all mounted on the other end of the frame body.

The utility model also provides a secondary plug-in unit which comprises the secondary plug-in structure in a stacked arrangement.

The utility model further provides a power distribution cabinet comprising the secondary plug-in.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a secondary plugging structure, which comprises a first shell with a first accommodating cavity, a second shell with a second accommodating cavity and at least two force application units arranged in the first accommodating cavity and the second accommodating cavity respectively, wherein the first accommodating cavity and the second accommodating cavity are provided with a first opening and a second opening which are arranged oppositely, and a third opening and a fourth opening which are arranged oppositely, and the extension directions of the second opening and the fourth opening are both parallel to the plugging direction so as to allow a cable to be inserted linearly; at least two force application units are respectively close to the second opening and the fourth opening and move towards the direction far away from the cable under the action of external force, so that the cable is separated from the second opening or the fourth opening. Compared with the wiring mode which needs to be connected by screws in the prior art, the direct insertion wiring operation is simple, the time consumption is short, the production efficiency is improved, and the overall cost is reduced; and the cable is fixed through the application of force unit butt after inserting second opening and fourth opening, guarantees the reliability of connecting, when needs are extracted, only needs drive application of force unit to the direction motion of keeping away from the cable can realize the separation from second opening or fourth opening, convenient operation.

2. The force application unit comprises an elastic piece and a pressing piece, wherein the first end of the elastic piece is fixed with the first shell or the second shell, and the second end of the elastic piece extends to the second opening or the fourth opening and is abutted to a cable, so that the wiring of a secondary plug-in unit is realized; the pressing piece comprises a force receiving portion and a force application portion, when the second end of the elastic piece is driven by the force application portion, the elastic piece deforms towards the first end, and at the moment, the elastic piece is separated from the cable. The splicing wiring mode does not need too large operation space, is convenient to operate and ensures the reliability of wiring.

3. According to the secondary plug-in structure provided by the utility model, the side wall of the plug unit, which is far away from the second conductive piece, is provided with the mounting groove, the fourth conductive piece is arranged in the mounting groove, part of the fourth conductive piece extends out of the mounting groove and is arranged corresponding to the third conductive piece, when the plug unit is inserted into the socket unit, the part of the fourth conductive piece, which extends out of the mounting groove, reaches the preset position and is in contact conduction with the elastic conductive part, and the test signal lamp is lightened at the moment, so that the test state is known at the moment, the observation of an operator is facilitated, the use of a position switch is avoided, and the cost is reduced.

4. According to the secondary plugging structure provided by the utility model, the part of the plug unit extending to the outside of the first opening comprises the second conductive piece and the third conductive piece which are sequentially arranged along the plugging direction, and the second conductive piece is matched with the conductive space between the two mounting parts, so that a plug element can be conveniently plugged and pulled out; the third conductive member is always in contact conduction with the elastic conductive portion after entering the second accommodating cavity of the socket unit, so that an operator can know the positions of the components conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a secondary insert;

FIG. 2 is a schematic structural diagram of a secondary plugging structure of a missed cable;

FIG. 3 is a schematic structural diagram of a secondary plugging structure of a connected cable;

description of reference numerals:

1-a first housing; 2-a second housing; 3-pressing piece; 4-a third conductive member;

5-a second conductive member; 6, mounting a block; 7-an installation part; 8-an elastic conductive portion;

9-a fourth conductive member; 10-mounting grooves; 11-a frame body; 12-an elastic member; 13-a cable;

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should 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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The secondary plugging structure shown in fig. 2-3 includes a first housing 1, a plug unit, a second housing 2, a socket unit, and four force applying units.

The first shell 1 is provided with a first accommodating cavity provided with a plug unit, the second shell 2 is provided with a second accommodating cavity provided with a socket unit, the first accommodating cavity is provided with a first opening and a second opening which are oppositely arranged, the second accommodating cavity is provided with a third opening and a fourth opening which are oppositely arranged, and the first opening and the third opening are oppositely arranged and are respectively arranged in the centers of the first accommodating cavity and the second accommodating cavity; the second opening and the fourth opening are far away from each other and are two, are respectively arranged at two sides of the edge of the first accommodating cavity and the edge of the second accommodating cavity, and the extending direction of the second opening and the extending direction of the fourth opening are parallel to the plugging direction so as to allow the cable 13 to be linearly plugged.

The plug unit is arranged in the first accommodating cavity, partially extends to the outside of the first opening, and comprises a frame body 11, a second conductive piece 5 arranged at the end part of the frame body 11, a third conductive piece 4 arranged on the side wall of the frame body 11 and a fourth conductive piece 9. Specifically, 11 one end of the frame body is arranged in the first accommodating cavity and fixed to the first shell 1, and the other end of the frame body penetrates through the first opening and extends to the outside of the first shell 1. Locate first support body 11 one end that holds in the chamber and be equipped with two projections, extend to the outside support body other end of first casing 1 and be equipped with first cell body and second cell body, the electrically conductive 5 tip of piece of second is equipped with and pegs graft complex lug with the second cell body to realize that the electrically conductive piece of second 5 is connected with support body 11, the electrically conductive piece of third 4 and fourth 9 is close to the electrically conductive one end of 5 of second and inserts the second cell body, realize being connected with support body 11. In addition, be equipped with on the lateral wall of the second of keeping away from of plug unit 5 along axially extended mounting groove 10, mounting groove 10 is equipped with capping and notch, and the fourth electrically conductive piece 9 is kept away from the part of second electrically conductive piece 5 and is located in mounting groove 10, and is non-contact setting through capping and external world, and the other end extends mounting groove 10 through the notch, corresponds the setting with third electrically conductive piece 4.

The socket unit is arranged in the second accommodating cavity and comprises a bracket and a first conductive piece arranged on the bracket, two convex columns are arranged at the position of the bracket close to the fourth opening, and a slot allowing the first conductive piece to be inserted is also arranged on the bracket; the first conductive piece is provided with two conductive pieces which are oppositely arranged, each conductive piece is sequentially provided with an elastic conductive part 8 and an installation part 7 along the plugging direction, the elastic conductive part 8 is of a V-shaped structure, the tip end of the V-shaped structure extends towards the center of the second containing cavity, after the two installation parts 7 penetrate through the slot, a conductive space allowing the plug unit to be inserted is formed between the two installation parts, and the second conductive piece 5 is matched with the conductive space.

The four force application units are respectively arranged at the positions of the first accommodating cavity close to the second opening and the second accommodating cavity close to the fourth opening. Specifically, the force application unit includes elastic component 12 and the pressing member 3 of "U" shape, and the first end of elastic component 12 is around connecing on the projection of support body or support, and the second end extends to second opening or fourth opening to with 13 butts of cable when the cable is inserted, elastic component 12 is the jump ring. Still be equipped with the installation piece 6 that has the through-hole in second opening and fourth opening, pressing member 17 includes atress portion and application of force portion, and the atress portion part exposes outside first casing 1 or second casing 2 to the application of force, application of force portion and elastic component 12 butt, pressing member 3 is close to elastic component 12 and locates one side of installation piece 6, and pressing member 3 and elastic component 12 one-to-one set up promptly. As shown in fig. 3, the cable 13 is inserted through the through hole of the mounting block 6 and abuts against the second end of the elastic member 12, and the secondary plug-in unit can be wired. When the second end of the elastic member 12 is driven by the urging portion of the pressing member 3, it is deformed toward the first end, and the cable 13 is detached from the secondary plug-in unit.

To better show the three positions of connection, disconnection and test, the plug unit is inserted into the socket unit.

Specifically, when the plug unit is inserted into the socket unit to reach a predetermined position, or the plug unit moves to a predetermined position far away from the conductive space, the parts of the third conductive member 4 and the fourth conductive member 9 extending out of the mounting groove 10 are in contact conduction with the elastic conductive portion 8, the second conductive member 5 is not in contact conduction with the two mounting portions 7 at this time, the test indicator lamp is on, and the state is a test state.

When the plug unit is inserted into the socket unit to reach the conductive space, the second conductive member 5 is in contact with the two mounting portions 7, the third conductive member 4 is in contact with the elastic conductive portion 8, and the portion of the fourth conductive member 9 extending out of the mounting groove 10 is not in contact with the elastic conductive portion 8, so that the connection indicator lamp is on, and the connection state is a connection state.

When the second conductive member 5 is separated from the conductive space, only the third conductive member 4 is in contact with the elastic conductive portion 8, and at this time, the portion of the fourth conductive member 9 extending out of the mounting groove 10 is not in contact with the elastic conductive portion 8, and the connection indicator lamp and the test indicator lamp are not on, which is a separated state.

The secondary plug-in module shown in fig. 1 includes a plurality of the secondary plug-in structures arranged in a stacked manner.

The power distribution cabinet is also provided, and comprises the secondary plug-in.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A secondary plug structure, comprising:

the cable connector comprises a first shell (1) and a second shell, wherein the first shell is provided with a first accommodating cavity, the first accommodating cavity is provided with a first opening and a second opening which are oppositely arranged, and the extending direction of the second opening is parallel to the plugging direction so as to allow a cable (13) to be linearly inserted;

a second housing (2) having a second accommodating cavity with a third opening and a fourth opening arranged oppositely, wherein the extending direction of the fourth opening is parallel to the plugging direction so as to allow the cable (13) to be inserted linearly;

at least two force application units are arranged in the first accommodating cavity and the second accommodating cavity respectively and are close to the second opening and the fourth opening respectively, the cable (13) is suitable for being inserted into the second opening or the fourth opening and then is fixedly connected with the cable (13) in an abutting mode, and the cable (13) is moved in the direction far away from the cable (13) under the action of external force, so that the cable (13) is separated from the second opening or the fourth opening.

2. The secondary plug structure according to claim 1, wherein the force application unit comprises an elastic member (12), a first end of the elastic member (12) is fixed to the first housing (1) or the second housing (2), a second end of the elastic member extends to the second opening or the fourth opening, abuts against the cable (13), and deforms toward the first end to be out of contact with the cable (13) when an external force is applied.

3. The secondary plugging structure according to claim 2, wherein the force application unit further comprises a pressing member (3) disposed adjacent to the elastic member (12), and the pressing member (3) comprises a force receiving portion and a force application portion, and the force receiving portion is driven by the force applied to drive the force application portion to apply a force to the second end of the elastic member (12) to deform toward the first end.

4. The secondary plug structure according to claim 3, wherein a mounting block (6) having a through hole is further disposed in the second opening and the fourth opening, the cable (13) passes through the through hole of the mounting block (6) and abuts against the second end of the elastic member (12), and the pressing member (3) is disposed on one side of the mounting block (6).

5. The secondary plug structure according to any one of claims 1 to 4, wherein the first conductive member has two conductive pieces arranged oppositely, each of the conductive pieces includes an elastic conductive portion (8) and a mounting portion (7) arranged in sequence along the plug direction, and a conductive space allowing the plug unit to be inserted is formed between the two mounting portions (7);

the part of the plug unit extending to the outside of the first opening comprises a second conductive piece (5) and a third conductive piece (4) which are sequentially arranged along the plugging direction, and the second conductive piece (5) is matched with a conductive space between the two mounting parts (7);

when the plug unit is inserted into the conductive space, the second conductive piece (5) is in contact conduction with the two mounting parts (7), and the third conductive piece (4) is in contact conduction with the elastic conductive part (8);

when the second conductive piece (5) is separated from the conductive space, the third conductive piece (4) is still in contact conduction with the elastic conductive part (8) until the third conductive piece (4) is withdrawn from the second accommodating cavity.

6. The secondary plug structure according to claim 5, wherein a mounting groove (10) is formed in a side wall of the plug unit away from the second conductive member (5), a fourth conductive member (9) is disposed in the mounting groove (10), and a portion of the fourth conductive member (9) close to the second conductive member (5) extends out of the mounting groove (10) and is disposed corresponding to the third conductive member (4), so that when the plug unit moves to a predetermined position away from the conductive space, a portion of the fourth conductive member (9) extending out of the mounting groove (10) is in contact with the elastic conductive portion (8) for conduction.

7. The secondary plug structure according to claim 6, wherein the plug unit further comprises a frame body (11), one end of the frame body (11) is disposed in the first accommodating cavity and fixed to the first housing (1), the other end of the frame body extends to the outside of the first housing (1) through the first opening, and the second conductive member (5), the third conductive member (4) and the fourth conductive member (9) are mounted on the other end of the frame body (11).

8. A secondary insert comprising a plurality of secondary plug structures of any one of claims 1-7 arranged in a stack.

9. A power distribution cabinet comprising the secondary insert of claim 8.