CN216413439U

CN216413439U - Safety socket module structure capable of ensuring plug to be inserted in place

Info

Publication number: CN216413439U
Application number: CN202122547069.4U
Authority: CN
Inventors: 王桂明
Original assignee: Zhuhai Titanium Core Power Technology Co ltd
Current assignee: Zhuhai Titanium Core Power Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-29
Anticipated expiration: 2031-10-21

Abstract

The utility model provides a can ensure that safety that plug inserted target in place inserts row module structure, which comprises a housin, the inserted sheet, crimping piece and compression leg, the inside installation cavity that is provided with of casing, inserted sheet and crimping piece are installed in the installation cavity, the plug opening has been seted up corresponding to inserted sheet position department on the casing, be provided with the compression leg hole corresponding to crimping piece position department on the casing, the compression leg includes cartridge section and butt section, cartridge section cartridge is downthehole at the compression leg, be provided with oblique shape contact side on the butt section, oblique shape contact side and crimping piece looks butt, be provided with the crimping section on the inserted sheet, the crimping piece is located between the butt section and the crimping section of compression leg, the crimping piece can contact with the crimping section each other. The utility model ensures that the circuit can be connected only when the pins of the plug are completely inserted into the power strip, and the circuit can be disconnected when the pins of the plug are loosened and partially withdrawn, thereby avoiding electric shock and fire caused by incomplete insertion of the pins of the plug into the power strip and reducing the use risk of electrical equipment.

Description

Safety socket module structure capable of ensuring plug to be inserted in place

Technical Field

The utility model discloses a safe power strip module structure capable of ensuring that a plug is inserted in place, and belongs to the technical field of power strips.

Background

With the development and progress of society, electrical equipment is increased rapidly, and a plurality of electrical equipment can be used only by plugging plugs of the electrical equipment into the power strip. If the pins of the plug are not fully inserted into the socket and the circuit is on, the exposed pins may risk causing electrical shock to the person. If the pins of the plug are not completely inserted into the socket, the circuit is conducted, and if the electrical equipment is used under the condition that the pins of the plug are not completely inserted into the socket, poor contact can be caused, electric sparks are generated, the temperature of the socket and the plug is increased, and serious people even cause fire. In special cases, such as vibrations, the plug being located below the row or the plate of the row being in a vertical position, the plug may slowly come loose from the row, which also may lead to the risk of electrical sparks or increased temperatures of the row and the plug due to poor contact.

The current socket has no control on the inserting depth of the plug pins, and the circuit can be conducted under the condition that the plug pins of the plug are not completely inserted into the socket, so that personal and property safety hazards exist.

Disclosure of Invention

The utility model provides a safe power strip module structure capable of ensuring that a plug can be inserted in place, aiming at the problem that a circuit of a power strip in the prior art can be conducted under the condition that pins of the plug are not completely inserted into the power strip, the utility model provides a safe power strip module structure capable of ensuring that the plug can be inserted in place, a compression column and a compression joint sheet are arranged in the power strip, the compression column is abutted against the compression joint sheet, when the plug is inserted into the power strip, the plug can be pressed against the column, only under the condition that the pins of the plug are completely inserted into the power strip, the compression column can be completely pressed in place by the plug, at the moment, the circuit from the plug to the compression joint sheet can be communicated, when the plug is loosened and withdrawn from one part, the compression column can be automatically withdrawn, and the circuit from the plug to the compression joint sheet can be disconnected.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a can ensure that plug inserts the safety of targetting in place and insert row module structure, safety is inserted row module structure and is included casing, insertion piece, crimping piece and compression leg, the inside installation cavity that is provided with of casing, insertion piece and crimping piece are installed in the installation cavity, the plug opening has been seted up corresponding to insertion piece position department on the casing, be provided with the compression leg hole corresponding to crimping piece position department on the casing, the compression leg includes cartridge section and butt section, cartridge section cartridge is in the compression leg is downthehole, be provided with oblique shape contact side in the butt section, oblique shape contact side with crimping piece looks butt, be provided with the crimping section on the insertion piece, the crimping piece is located between the butt section and the crimping section of compression leg, the crimping piece can contact with the crimping section each other.

The technical scheme adopted by the utility model for solving the technical problem further comprises the following steps:

in order to enable the plug to reliably press the pressing column, the number of the plug openings is two, the pressing column hole is located between the two plug openings, and each plug opening is correspondingly provided with one plug sheet.

In order to enhance the contact effect of the crimping pieces and the crimping sections, the cross sections of the crimping pieces are of U-shaped or V-shaped structures.

In order to enhance the conductive effect of the crimping piece and the crimping section, a first contact boss is arranged on the crimping piece, and the first contact boss and the crimping section can be contacted with each other.

In order to enhance the conductive effect of the crimping section and the crimping piece, a second contact boss is arranged on the crimping section, and the second contact boss and the crimping piece can be contacted with each other.

In order to control the stroke of the compression leg, a limiting leg is arranged inside the shell, and the end face of the limiting leg can be abutted against the end face of the compression leg.

In order to prevent the compression leg from deviating and even falling off, a guide leg is arranged in the shell, a guide hole is arranged in the guide leg, the guide hole is communicated with the compression leg hole, and the insertion section is inserted in the guide hole.

In order to match with the three-phase plug, a grounding insertion sheet is further installed in the installation cavity, a grounding opening is further formed in the shell, and the grounding insertion sheet is arranged corresponding to the grounding opening.

In order to facilitate the installation of the insertion sheet and the crimping sheet, a first installation table and a second installation table are arranged inside the shell, the first installation table is arranged corresponding to the plug opening, the insertion sheet is arranged on the first installation table, the second installation table is arranged corresponding to the crimping sheet, and the crimping sheet is arranged on the second installation table.

In order to facilitate the manufacturing of the shell, the shell comprises a base and a cover, the mounting cavity is arranged inside the cover, the column pressing hole and the plug opening are arranged on the cover, a clamping head is arranged at the edge of the base, a hook table is arranged on the cover, an L-shaped hook is arranged on the clamping head, and the L-shaped hook is hung on the hook table.

The utility model has the beneficial effects that: according to the utility model, the press column and the press connection piece are arranged in the power strip, so that the circuit can be connected only under the condition that the pins of the plug are completely inserted into the power strip, and the circuit can be disconnected when the plug is loosened and withdrawn from a part, thereby avoiding electric shock of people, electric spark generation or temperature rise of the power strip and the plug caused by incomplete insertion of the pins of the plug into the power strip, and reducing the use risk of electrical equipment.

The utility model will be further described with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of a safety row module structure of the present invention capable of ensuring that a plug is inserted in place;

FIG. 2 is a schematic view of the entire structure of a safety row module with a plug according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of the preferred embodiment of the safety row module structure without the plug of the present invention to ensure that the plug is inserted in place;

FIG. 4 is a schematic diagram of the internal structure of a preferred embodiment of a safety row module structure of the present invention for ensuring that the plug is inserted in place;

FIG. 5 is a schematic diagram of the arrangement of the plugging pieces and the pressing pieces of the preferred embodiment of the safety socket module structure of the present invention capable of ensuring the plug to be plugged in place;

FIG. 6 is a schematic diagram of a truncated cone shaped abutting section of a preferred embodiment of a safety socket module structure of the present invention capable of ensuring that a plug is inserted in place;

FIG. 7 is a schematic view of a frustum-shaped abutting section of a preferred embodiment of a safety socket module structure of the present invention for ensuring that a plug is inserted in place;

FIG. 8 is a schematic view of a wedge-shaped abutment section of a preferred embodiment of a secure row module configuration of the present invention to ensure proper insertion of a plug;

FIG. 9 is a schematic diagram of a base of a preferred embodiment of a safety row module structure of the present invention for ensuring that a plug is inserted in place;

FIG. 10 is a schematic view of the cover of a preferred embodiment of a secure row module configuration of the present invention to ensure that the plug is properly inserted;

fig. 11 is a diagram of a hooking base of a preferred embodiment of a safety row module structure of the present invention capable of ensuring that a plug is inserted in place.

Reference numerals: 1-plug, 2-lid, 21-guide post, 211-guide hole, 22-plug opening, 23-wire opening, 24-compression post hole, 25-couple platform, 26-bayonet, 27-ground opening, 3-compression post, 31-cartridge section, 32-butt section, 4-base, 41-spacing post, 43-first mount platform, 44-second mount platform, 45-dop, 46-third mount platform, 5-ground connection insertion piece, 6-insertion piece, 61-crimping section, 62-second contact boss, 7-crimping piece, 71-butt piece, 72-auxiliary piece, 73-mount section, 74-first contact boss.

Detailed Description

According to the classification of the embodiment of the utility model, the two-hole type socket can be classified into two types, one type is a two-hole type socket, and the other type is a three-hole type socket. The two-hole type socket refers to that a plug inserted into the socket only has two pins, and at the moment, the socket is made into two holes in order to be matched with the plug only with the two pins, and the socket is called as a two-hole type socket. The three-hole type socket refers to a plug inserted into the socket and provided with three pins (also called a three-phase plug), and the socket is made into a three-hole type in order to match with the plug with the three pins, and the socket is called a three-hole type socket.

The following two types of embodiments are described by way of examples, and other embodiments are within the scope of the present invention, as long as the principles and basic structures are the same or similar to the examples.

Example of two-hole socket:

referring to fig. 1 to 11, the compression joint comprises a housing, two insertion pieces 6, two crimping pieces 7 and two compression columns 3.

In order to facilitate the manufacture of the shell and the installation of the plug-in connection piece 6, the press connection piece 7 and the press column 3, the shell comprises a base 4 and a cover 2, and an installation cavity is arranged inside the cover 2. In this embodiment, two borders of the base 4 are provided with the dopes 45, the dopes 45 are provided with the L-shaped hooks, one border is provided with the two dopes 45, the other border is also provided with the two dopes 45, the two borders with the dopes 45 are arranged in parallel, during specific implementation, one or two dopes 45 can be arranged at each border of the base 4, or one dop 45 can be arranged at each of the two parallel borders of the base 4. The cover 2 is provided with a bayonet 26, the bayonet 26 is arranged corresponding to the clamping head 45, a hook platform 25 is arranged in the bayonet 26, and the L-shaped hook is hung on the hook platform 25, so that the cover 2 is installed on the base 4.

The base 4 is provided with a first mounting table 43 and a second mounting table 44, and the number of the first mounting tables 43 is two. The cover 2 is provided with a press column hole 24, two plug openings 22 and two lead openings 23, wherein the two plug openings 22 are provided, and the two lead openings 23 are provided. In order to press the plug 1 against the press stud 3 reliably, a press stud hole 24 is located between the two plug openings 22, the press stud hole 24 being provided at a position corresponding to the press-fit piece 7, the plug openings 22 being provided at a position corresponding to the plug-in piece 6, one plug-in piece 6 being provided at each plug opening 22. One of the first mounting platforms 43 is arranged corresponding to one of the plug openings 22, the other first mounting platform 43 is arranged corresponding to the other plug opening 22, and each first mounting platform 43 is provided with a plug-in strip 6. The live or neutral pin of the plug 1 is connected to the plug-in strip 6 via the plug opening 22, i.e. one plug-in strip 6 is connected to the live wire and the other plug-in strip 6 is connected to the neutral wire. The second mounting stage 44 is provided corresponding to the crimping pieces 7, and the crimping pieces 7 are provided on the second mounting stage 44. The plug tab 6 and the crimp tab 7 are located within the mounting cavity.

The wire openings 23 are arranged on the side with the bayonet 26, the two wire openings 23 are located on the same side, and the plunger hole 24 and the plug opening 22 are arranged on the side opposite to the base plate 4. The cover 2 is provided with a guide post 21, a guide hole 211 is provided in the guide post 21, and the guide hole 211 communicates with the plunger hole 24.

The plunger 3 comprises an insertion section 31 and an abutting section 32, the insertion section 31 is inserted into the plunger hole 24 and the guide hole 211, and the abutting section 32 is provided with an oblique contact side. In this embodiment, the abutting section 32 is a truncated cone, in particular, the abutting section 32 may also be a pyramid or a wedge, in particular, when the abutting section 32 is a pyramid, the abutting section 32 may be a triangular pyramid, a rectangular pyramid, a pentagonal pyramid or a pyramid with more edges, in particular, the abutting section 32 may also be a cone or a truncated pyramid.

The pressing piece 7 comprises an abutting piece 71 and an auxiliary piece 72, the abutting piece 71 and the auxiliary piece 72 are integrally formed, the cross section of the pressing piece 7 is in a U-shaped or V-shaped structure, certain elasticity is provided between the abutting piece 71 and the auxiliary piece 72, and the oblique contact side of the abutting section 32 is abutted to the abutting piece 71. One of the contact pieces 6 is provided with a press-fit section 61, and the auxiliary piece 72 is disposed opposite to the press-fit section 61. The crimp tabs 7 are located between the abutment sections 32 and the crimp sections 61 of the compression leg 3.

In order to enhance the conductive effect of the auxiliary piece 72 and the press-connecting section 61, the auxiliary piece 72 is provided with a first contact boss 74, and the first contact boss 74 is arranged opposite to the press-connecting section 61. The crimping section 61 is provided with a second contact projection 62, and the second contact projection 62 is arranged opposite to the first contact projection 74.

The installation section 73 is arranged on the crimping piece 7, the crimping piece 7 and the installation section 73 are integrally formed, in the embodiment, the crimping piece 7 and the installation section 75 are arranged in an L shape, the crimping piece 7 can be elastically deformed relative to the installation section 73, and after a safety socket module structure (hereinafter referred to as a safety socket) capable of ensuring that a plug is inserted in place is connected with a power supply, the installation section 73 is in a fixed state. The arrangement of the crimping section 61, the crimping pieces 7, the abutment pieces 71, the auxiliary pieces 72 and the compression leg 3 is such that: the second contact projection 62 is in a disconnected state from the first contact projection 74 in a state where no pin of the plug is inserted onto the jack 6; in the process that the pins of the plug 1 are inserted into the safety socket, the insulating end face of the plug 1 presses the compression column 3 to push the compression column 3 to move towards the compression joint sheet 7, the inclined contact side of the abutting section 32 of the compression column 3 abuts against the abutting sheet 71 of the compression joint sheet 7, and the abutting section 32 pushes the compression joint sheet 7 to move towards the compression joint section 61 of the insertion sheet 6; when the pins of the plug 1 are completely inserted into the safety socket, the first contact bosses 74 are in contact with the second contact bosses 62, and the circuit from the plug 1 to the crimping pieces 7 is communicated; when the pins of the plug 1 are withdrawn from the safety socket, the press-connection piece 7 is subjected to return movement relative to the mounting section 73 under the action of elasticity, the first contact boss 74 is separated from the second contact boss 62, and the circuit from the plug 1 to the press-connection piece 7 is broken.

In order to control the stroke of the compression leg 3 and avoid damaging the compression joint sheet 7 and the compression joint section 61, the base 4 is provided with a limiting column 41, and the limiting column 41 is arranged corresponding to the compression leg 3. The effect of the limiting column 41 can be exerted under the condition that no plug is inserted, the limiting column 41 is prevented from being pressed in excessively by foreign objects, and the limiting column 41 can be prevented from being pressed in excessively by human reasons. When the limiting column 41 is pressed into the hole excessively, the end face of the abutting section 32 contacts with the end face of the limiting column 41, so that the limiting column 41 is limited from being pressed into the hole continuously.

Example of a three-hole socket:

referring to fig. 1 to 11, compared with the two-hole type socket, the three-hole type socket is different in that a grounding patch 5 is further installed in the installation cavity, a third installation stage 46 is further installed on the base 4, the grounding patch 5 is installed on the third installation stage 46, a grounding opening 27 and a grounding opening are further installed on the cover 2, the side with the grounding opening is opposite to the side with the wire opening 23, the grounding opening is used for installing a grounding wire, the grounding opening 27 is used for inserting a grounding pin on a plug, the grounding opening 27 is arranged corresponding to the grounding pin of the plug 1, the grounding patch 5 is arranged corresponding to the grounding opening 27, the grounding opening 27 is arranged corresponding to the plug opening 22, and the grounding opening 27 and the plug opening 22 are located on the same side of the cover 2.

In conclusion, the circuit can be connected only when the pins of the plug are completely inserted into the socket, and the circuit can be disconnected when the plug is loosened and exits a part of the socket, so that electric shock of people caused by incomplete insertion of the pins of the plug into the socket is avoided, electric sparks generated by incomplete insertion of the plug into the socket, the socket and the rise of the temperature of the plug are avoided, further, fire caused by incomplete insertion of the pins of the plug into the socket is avoided, and the use risk of electrical equipment is reduced.

Claims

1. The utility model provides a can ensure that row module structure is inserted to safety that plug inserted target in place which characterized in that: the safety socket module structure comprises a shell, an inserting sheet (6), a crimping sheet (7) and a compression leg (3), wherein a mounting cavity is arranged inside the shell, the inserting sheet (6) and the crimping sheet (7) are mounted in the mounting cavity, a plug opening (22) is formed in the shell corresponding to the position of the inserting sheet (6), a compression leg hole (24) is formed in the shell corresponding to the position of the crimping sheet (7), the compression leg (3) comprises an inserting section (31) and a butting section (32), the inserting section (31) is inserted into the compression leg hole (24), an oblique contact side is arranged on the butting section (32), the oblique contact side is abutted against the crimping sheet (7), the crimping section (61) is arranged on the inserting sheet (6), and the crimping sheet (7) is located between the butting section (32) and the crimping section (61) of the compression leg (3), the crimping pieces (7) can be in contact with the crimping sections (61).

2. A safety patch panel module structure capable of ensuring that a plug is inserted in place according to claim 1, wherein: the number of the plug openings (22) is two, the column pressing hole (24) is located between the two plug openings (22), and each plug opening (22) is correspondingly provided with one plug sheet (6).

3. A safety patch panel module structure capable of ensuring that a plug is inserted in place according to claim 1, wherein: the cross section of the crimping piece (7) is in a U-shaped or V-shaped structure.

4. A safety patch panel module structure capable of ensuring that a plug is inserted in place according to claim 1, wherein: the crimping piece (7) is provided with a first contact boss (74), and the first contact boss (74) and the crimping section (61) can be contacted with each other.

5. A safety patch panel module structure capable of ensuring that a plug is inserted in place according to claim 1, wherein: the crimping section (61) is provided with a second contact boss (62), and the second contact boss (62) and the crimping piece (7) can be in contact with each other.

6. A safety patch panel module structure capable of ensuring that a plug is inserted in place according to claim 1, wherein: the shell is internally provided with a limiting column (41), and the end face of the limiting column (41) can be abutted against the end face of the compression column (3).

7. A safety patch panel module structure capable of ensuring that a plug is inserted in place according to claim 1, wherein: the novel pressure-bearing column is characterized in that a guide column (21) is arranged inside the shell, a guide hole (211) is arranged inside the guide column (21), the guide hole (211) is communicated with the column pressing hole (24), and the inserting section (31) is inserted into the guide hole (211).

8. A safety patch panel module structure capable of ensuring that a plug is inserted in place according to claim 1, wherein: the mounting cavity is also internally provided with a grounding plug-in sheet (5), the shell is also provided with a grounding opening (27), and the grounding plug-in sheet (5) is arranged corresponding to the grounding opening (27).

9. A safety patch panel module structure capable of ensuring that a plug is inserted in place according to claim 1, wherein: the shell is internally provided with a first installation platform (43) and a second installation platform (44), wherein the first installation platform (43) is arranged corresponding to the plug opening (22), the plug sheet (6) is arranged on the first installation platform (43), the second installation platform (44) is arranged corresponding to the crimping sheet (7), and the crimping sheet (7) is arranged on the second installation platform (44).

10. A safety patch panel module structure capable of ensuring that a plug is inserted in place according to claim 1, wherein: the casing includes base (4) and lid (2), the installation cavity sets up the inside of lid (2), compression leg hole (24) and plug opening (22) set up on lid (2), the border of base (4) is provided with dop (45), be equipped with couple platform (25) on lid (2), be provided with L shape crotch on dop (45), L shape crotch is hung couple platform (25).