CN216794134U

CN216794134U - Special combined plug for power distribution control cabinet

Info

Publication number: CN216794134U
Application number: CN202220093337.1U
Authority: CN
Inventors: 田征
Original assignee: Luoyang Jitian Electric Co ltd
Current assignee: Luoyang Jitian Electric Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-21
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses a special combined plug for a power distribution control cabinet, which relates to the technical field of power distribution control and solves the technical problem that the existing plug is easy to loosen after being used for a long time; the utility model can match and adjust the space of the metal insertion pieces according to the space of the insertion holes of the socket, thereby being easily inserted into the sockets with different specifications, and the plug is not easy to loosen and fall off and has high safety.

Description

Special combined plug for power distribution control cabinet

Technical Field

The utility model relates to the technical field of power distribution control, in particular to the technical field of power distribution connecting devices.

Background

The plug is quite widely applied in daily life of people. The plug sold in the market mainly comprises a metal insert, a lead and an insulating shell. Generally, the insertion is divided into two or three insertions according to their structures.

The distribution control cabinet is special in working environment, and the plug connected with the distribution control cabinet is usually in high/low temperature and high/low voltage environment, which has the following effects on the plug: on one hand, the metal insert/jack is easily influenced by external environmental factors, such as deformation caused by expansion with heat and contraction with cold due to temperature change, and poor contact of the metal insert/jack is caused; on the other hand, because long-term use, wearing and tearing and ageing problem appear for the metal spring leaf of socket is easy not hard up the dislocation, causes the plug to insert tight phenomenon, and the frequent disconnection that from this causes can bring the harm for using electrical apparatus, in case not hard up drops between the plug and socket, can produce contact failure, thereby serious still can make to play the spark between the plug and socket and arouse potential safety hazards such as conflagration.

And there are many electrical equipment in the distribution control cabinet, in case the not hard up problem of plug appears, cause electrical accident harm very easily, if the electric current arouses to generate heat to catch fire, personnel electrocute, high-voltage electric shock greatly, the heavy current arouses electric arc to burn out equipment, short-circuit current causes electrodynamic force destruction etc. causes huge injury to personal safety and property.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the technical problem, the utility model provides a special combined plug for a power distribution control cabinet.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a special combination plug of distribution control cabinet, includes plug housing, wire, metal inserted sheet and socket, sliding groove mouth one has been seted up to plug housing front surface, the metal inserted sheet passes sliding groove mouth and slides in sliding groove mouth one in the lump, be provided with the installation box body in the plug housing, the metal inserted sheet runs through the installation box body, installation box body inboard is provided with the positioning seat, logical groove has been seted up on the positioning seat, be connected with the stripper bar on the metal inserted sheet, stripper bar one end inserts to lead to the inslot and removes along leading to the groove, and the plug housing is worn out to the other end, the metal inserted sheet is connected with elastic element with installation box body inboard, the plug housing outside still is equipped with a barrel, be equipped with the fixture block subassembly that can promote in the barrel, be provided with on the socket with fixture block subassembly complex draw-in groove.

Preferably, the metal insert is inserted into one end of the plug shell, the other end of the plug shell is connected with a wire, and the wire is connected with the metal insert.

Preferably, the end part of the plug shell connected with the wire is provided with a rubber gasket, and the rubber gasket is sleeved on the wire.

Preferably, one end of the extrusion rod penetrating out of the plug shell is provided with a button.

Preferably, a limiting plate is further arranged on the extrusion rod between the installation box body and the plug shell.

Preferably, the elastic element comprises a buffering column and a first reset spring, the two ends of the buffering column are respectively fixed between the inner side of the installation box body and the metal insertion piece, and the reset spring is sleeved on the buffering column.

Preferably, the fixture block assembly is arranged in the barrel and attached to the inner wall of the barrel, one end of the fixture block assembly is connected with the push-pull rod, and a handle is arranged at the end of the push-pull rod.

Preferably, the fixture block assembly comprises a fixture block body, a bolt groove, a second return spring and a bolt, the bolt groove is formed in one side of the fixture block body, and the bolt is fixed in the bolt groove through the second return spring.

Preferably, a clamping portion is arranged in the clamping groove and matched with the bolt.

The utility model has the following beneficial effects:

1. the plug and the socket need to be assembled and used in a matched mode, the two metal inserting pieces can slide in the first sliding groove opening and the second sliding groove opening by pressing the extrusion rod and the elastic element in a matched mode with the metal inserting pieces, the two metal inserting pieces are close to each other, therefore, the distance between the metal inserting pieces can be adjusted in a matched mode according to the distance between the inserting holes of the socket, and the plug and the socket can be inserted into sockets of different specifications more easily.

2. After the plug is inserted, the elastic element is in a compression deformation state and can reversely act to extrude the metal inserting pieces, so that the metal inserting pieces are tightly attached to the jacks of the socket, the plug is not easy to loosen and fall off, the situation that the plug is not tightly inserted is avoided, the phenomenon of poor contact is avoided, and the occurrence of potential safety hazards is reduced.

3. When the extrusion rod is pressed, the extrusion rod also extrudes the buffer column and the first return spring to enable the buffer column and the first return spring to be compressed, so that the two metal insertion pieces are close to each other and are convenient to insert into the jack; after pulling out the plug, a buffer column and reset spring atress are got rid of, can rely on self elasticity reconversion, drive two metal inserted sheets and also reconversion, and whole operation only needs to press the pressure ram and can accomplish, and is very simple convenient.

4. According to the plug, the clamping block assembly is matched with the clamping groove, and the clamping block assembly is pushed out of the clamping groove after the plug is inserted, so that the clamping block assembly is clamped with the clamping groove, the plug is further prevented from loosening, the plug is guaranteed to be in good contact in the using process, and the use safety is improved.

5. According to the utility model, the limiting plate is further arranged on the extrusion rod between the mounting box body and the plug shell, the moving position of the extrusion rod can be limited within a certain distance through the limiting plate, the extrusion rod is prevented from being separated from the positioning seat, and the stable operation can be ensured when the extrusion rod is pressed.

6. According to the utility model, the positioning seat is arranged on the inner side of the installation box body, the through groove is formed in the positioning seat, and the positioning seat and the through groove are arranged so as to play a role in guiding and positioning the extrusion rod when the extrusion rod moves, so that the extrusion rod can move along the length direction of the through groove, and the moving stability of the metal insert is improved.

Drawings

FIG. 1 is a schematic diagram of a plug and a receptacle;

FIG. 2 is a schematic view of the structure of the plug and the socket after connection;

FIG. 3 is a schematic view of the structure of the mounting cartridge;

fig. 4 is a partially enlarged view of a portion a in fig. 2.

Reference numerals: 1-plug housing, 101-sliding notch I, 2-socket, 3-wire, 4-rubber gasket, 5-metal insert, 6-installation box, 601-sliding notch II, 7-positioning seat, 8-elastic element, 801-buffer column, 802-return spring I, 9-extrusion rod, 10-limiting plate, 11-button, 12-jack, 13-clamping groove, 131-clamping part, 14-barrel, 15-fixture block component, 151-fixture block body, 152-pin groove, 153-return spring II, 154-pin, 16-push-pull rod and 17-handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

Example 1

As shown in fig. 1 to 4, a special combined plug for a power distribution control cabinet comprises a plug housing 1, a lead 3, a metal insert 5 and a socket 2; specifically, the metal insert 5 is inserted into one end of the plug housing 1, the other end of the plug housing 1 is connected with a wire 3, the wire 3 is connected with the metal insert 5, a rubber gasket 4 is arranged at the end part of the plug housing 1 connected with the wire 3, the rubber gasket 4 is sleeved on the wire 3, and the installation work of the wire 3 on the plug housing 1 is facilitated through the arrangement of the rubber gasket 4;

the front surface of the plug shell 1 is provided with a first sliding groove opening 101, the metal inserting sheet 5 penetrates through the first sliding groove opening 101 and slides in the first sliding groove opening 101, an installation box body 6 is arranged in the plug shell 1, a second sliding groove opening 601 is formed in the opposite side of the installation box body 6, and the metal inserting sheet 5 penetrates through the second sliding groove opening 601 and penetrates through the installation box body 6; the first sliding notch 101 corresponds to the second sliding notch 601, so that the metal insert pieces 5 slide, and the distance between the two metal insert pieces 5 is convenient to adjust;

6 inboards of installation box body are provided with positioning seat 7, logical groove has been seted up on positioning seat 7, and positioning seat 7 and the setting that leads to the groove are for making the stripper bar 9 play the guiding orientation effect when removing, be connected with stripper bar 9 on the metal inserted sheet 5, the removal along leading to the groove in the stripper bar 9 one end inserts logical inslot, and plug housing 1 is worn out to the other end, metal inserted

sheet

5 and 6 inboard elastic element 8 that are connected of installation box body, plug housing 1 outside still is equipped with a barrel 14, be equipped with fixture block subassembly 15 that can promote in the barrel 14, be provided with on the socket 2 with fixture block subassembly 15 complex draw-in groove 13.

The plug and the socket 2 of the utility model need to be assembled and used in a matched way, when the plug is inserted, the extrusion rod 9 is pressed inwards, the metal insert 5 extrudes the elastic element 8, the elastic element 8 is deformed, the two metal inserts 5 slide in the sliding groove opening I101 and the sliding groove opening II 601, and the two metal inserts 5 are close to each other, so that the distance between the metal inserts 5 is matched and adjusted according to the distance between the insertion holes 12 of the socket 2, the metal inserts can be more easily inserted into the sockets 2 with different specifications, the extrusion rod 9 is released after the metal inserts are inserted, and the metal inserts 5 can be extruded under the reverse action because the elastic element 8 is in a compression deformation state, so that the metal inserts 5 are tightly attached to the insertion holes 12 of the socket 2, and the plug is not easy to loosen and fall off; meanwhile, the clamping block assembly 15 in the barrel 14 is pushed out and pushed into the clamping groove 13, the clamping block assembly 15 is clamped with the clamping groove 13, and the plug is further prevented from loosening.

Example 2

This embodiment is based on embodiment 1, and the end of the pressing rod 9, which penetrates out of the plug housing 1, is provided with a button 11. The pressing operation of the extrusion rod 9 can be conveniently carried out by a user through the arrangement of the button 11.

Example 3

The present embodiment is based on embodiment 1, and a limit plate 10 is further provided on the pressing rod 9 between the mounting box 6 and the plug housing 1. The moving position of the extrusion rod 9 can be limited within a certain distance by the limiting plate 10, so that the extrusion rod 9 is prevented from being separated from the positioning seat 7, and the extrusion effect is ensured.

Example 4

This embodiment is based on embodiment 1, elastic element 8 includes buffering post 801 and a reset spring 802, buffering post 801 both ends are fixed respectively between installation box body 6 inboard and metal inserted sheet 5, a reset spring 802 cover is established on buffering post 801.

When the extrusion rod 9 is pressed, the extrusion rod 9 also extrudes the buffer column 801 and the first return spring 802, so that the buffer column 801 and the first return spring 802 are compressed, the two metal inserting pieces 5 are close to each other and are convenient to insert into the jack 12, and the elastic element 8 is in a compression deformation state and can reversely act to extrude the metal inserting pieces 5, so that the metal inserting pieces 5 are tightly attached to the jack 12, and the plug is not easy to loosen and fall off; after the plug is removed, the buffer column 801 and the first reset spring 802 are stressed and removed, and can restore to the original state by means of self elasticity, so that the two metal inserting pieces 5 are driven to restore to the original state.

Example 5

In this embodiment, based on embodiment 1, the fixture block assembly 15 is disposed inside the barrel 14 and attached to the inner wall of the barrel 14, one end of the fixture block assembly 15 is connected to the push-pull rod 16, the handle 17 is disposed at the end of the push-pull rod 16, and the fixture block assembly 15 can be conveniently pushed out of and pulled back into the barrel 14 by the arrangement of the push-pull rod 16 and the handle 17, so as to conveniently realize the clamping and the separation of the fixture block assembly 15 and the clamping groove 13.

Example 6

The present embodiment is based on embodiment 1, the latch assembly 15 includes a latch body 151, a latch groove 152, a second return spring 153, and a latch 154, where the latch groove 152 is opened at one side of the latch body 151, the latch 154 is fixed in the latch groove 152 through the second return spring 153, a clamping portion 131 is disposed in the clamping groove 13, and the clamping portion 131 is matched with the latch 154.

When the fixture block assembly 15 is clamped, the fixture block body 151 is pushed into the clamping groove 13, when the fixture block body 151 reaches the clamping portion 131 of the clamping groove 13, originally, due to the effect of the inner wall of the clamping groove 13, the bolt 154 is pressed in the bolt groove 152, after the clamping portion 131 is reached, due to the fact that the width of the clamping portion 131 is increased, the inner wall of the clamping groove 13 loses the extrusion effect on the bolt 154, the bolt 154 can be ejected from the bolt groove 152, and the ejected bolt 154 is clamped into the clamping portion 131 to achieve clamping; when the plug needs to be pulled out, the push-pull rod 16 is pulled outwards, the inner wall of the clamping groove 13 gradually extrudes the bolt 154, the bolt 154 retracts into the bolt groove 152, and finally the fixture block assembly 15 is pulled back into the barrel 14, so that the plug can be pulled out.

Claims

1. A special combined plug for a power distribution control cabinet comprises a plug shell (1), a lead (3), metal inserting pieces (5) and a socket (2), and is characterized in that a first sliding groove opening (101) is formed in the front surface of the plug shell (1), the metal inserting pieces (5) penetrate through the first sliding groove opening (101) and slide in the first sliding groove opening (101), an installation box body (6) is arranged in the plug shell (1), the metal inserting pieces (5) penetrate through the installation box body (6), a positioning seat (7) is arranged on the inner side of the installation box body (6), a through groove is formed in the positioning seat (7), an extrusion rod (9) is connected onto the metal inserting pieces (5), one end of the extrusion rod (9) is inserted into the through groove and moves along the through groove, the other end of the extrusion rod penetrates out of the plug shell (1), and an elastic element (8) is connected onto the inner sides of the metal inserting pieces (5) and the installation box body (6), the plug comprises a plug shell (1) and is characterized in that a cylinder (14) is further arranged outside the plug shell (1), a fixture block assembly (15) capable of being pushed is arranged in the cylinder (14), and a clamping groove (13) matched with the fixture block assembly (15) is formed in the socket (2).

2. The special combined plug for the power distribution control cabinet according to claim 1, wherein the metal insert (5) is inserted into one end of the plug housing (1), the other end of the plug housing (1) is connected with a wire (3), and the wire (3) is connected with the metal insert (5).

3. The special combined plug for the power distribution control cabinet according to claim 1, wherein a rubber gasket (4) is arranged at the end of the plug housing (1) connected with the lead (3), and the rubber gasket (4) is sleeved on the lead (3).

4. The special combined plug for the power distribution control cabinet according to claim 1, wherein a button (11) is arranged at one end of the extrusion rod (9) penetrating out of the plug housing (1).

5. The special combined plug for the power distribution control cabinet according to claim 1, wherein a limit plate (10) is further arranged on the extrusion rod (9) between the installation box body (6) and the plug housing (1).

6. The special combined plug for the power distribution control cabinet according to claim 1, wherein the elastic element (8) comprises a buffering column (801) and a first return spring (802), two ends of the buffering column (801) are respectively fixed between the inner side of the installation box body (6) and the metal insert (5), and the first return spring (802) is sleeved on the buffering column (801).

7. The combined plug special for the power distribution control cabinet according to claim 1, wherein the clamping block assembly (15) is arranged inside the cylinder body (14) and attached to the inner wall of the cylinder body (14), one end of the clamping block assembly (15) is connected with a push-pull rod (16), and a handle (17) is arranged at the end part of the push-pull rod (16).

8. The combined plug special for the power distribution control cabinet according to claim 1, wherein the latch assembly (15) comprises a latch body (151), a latch groove (152), a second return spring (153) and a latch (154), the latch groove (152) is formed in one side of the latch body (151), and the latch (154) is fixed in the latch groove (152) through the second return spring (153).

9. The combination plug of claim 8, wherein a clip portion (131) is disposed in the slot (13), and the clip portion (131) is engaged with the plug (154).