CN106532338B

CN106532338B - Modular jack

Info

Publication number: CN106532338B
Application number: CN201611132196.5A
Authority: CN
Inventors: 刘杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-09
Filing date: 2016-12-09
Publication date: 2019-06-28
Anticipated expiration: 2036-12-09
Also published as: CN106532338A

Abstract

The present invention is intended to provide a kind of structure is simple, at low cost, reliable performance, the modular jack that large-scale production can be achieved.The present invention includes shell (1), plug connecting line (2) and switch (3), the plug connecting line (2) is electrically connected with the switch (3), the modular jack further includes at least one conductive module of setting in the shell (1) and several conductive connecting pieces (4) below the conductive module, the conductive module includes at least one the plug conducting unit of module box body (6) and setting in the module box body (6), the plug conducting unit includes at least two electric installations (7), the conductive connecting piece (4) is electrically connected after connecting one to one respectively with the electric installation (7) with the switch (3).Present invention can apply to electrical equipments.

Description

Modular jack

Technical field

The present invention relates to a kind of modular jacks.

Background technique

Power outlet is seen everywhere in family life or working environment, more especially in the environment using a large amount of electric appliances It needs that there is fixed socket and mobile socket (i.e. power board), such as office's occasion simultaneously.Fixed socket and mobile socket exist There is difference in structure.For the manufacturing enterprise with regard to socket, production socket needs to prepare according to different specification requirements different Socket.However, many kinds of cost (mould development, structure design and material input cost) for resulting in the need for investment of socket will It can greatly increase.In addition, most of existing socket is as needed to be led the plug being located in socket using manual type Electric unit is connect with conductive sheet one by one by welding or other means, and conductive sheet is connect with attaching plug again.But this mode is led Cause socket installation extremely inconvenient, it is also desirable to a large amount of manpower is put into, and the conduction property between plug conducting unit and conductive sheet is complete The full skills involved in the labour and experience for relying on staff.Due in a socket there are a large amount of conductive sheet tie point, when There are when problem for the conducting of a certain tie point, it will causes entire socket to reprocess or even be scrapped, this causes great money again Source waste and lower product qualified rate and lower production efficiency.

With the development of science and technology, manual, realization automatic assembling is gone to become a kind of hand that production cost is effectively reduced Section.As the Chinese invention patent of Publication No. CN103915712U discloses a kind of implicit modular jack.The socket is in jack It is designed between conductive external member and conductive sheet using novel connected slot, enables the connection of plug conducting unit and conductive sheet Automation installation is realized by equipment, reduces artificial intervention.But the structure needs to design quite multiple in the inside of jack housing Miscellaneous structure, this increases cost input again to a certain extent, also complicates entire socket structure.

Summary of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of structure it is simple, it is at low cost, Reliable performance, the modular jack that large-scale production can be achieved.

The technical scheme adopted by the invention is that: the present invention includes shell, plug connecting line and switch, the plug connection Line is electrically connected with the switch, and the modular jack further includes at least one conductive module being arranged in the shell and position Several conductive connecting pieces below the conductive module, the conductive module include module box body and are arranged in the module At least one intracorporal plug conducting unit of box, the plug conducting unit include at least two electric installations, several described to lead Electric connecting sheet is electrically connected with the switch again after being electrically connected respectively with electric installation one-to-one correspondence.

Further, the modular jack further includes the socket secure door being arranged in above the module box body, The protection board that the socket secure door includes pressing plate, is arranged on the pressing plate, between the protection board and the pressing plate It is slidably matched in a manner of line contact.

Further, fluted or fin is respectively set in the bottom of the protection board or the upper surface of the pressing plate, described The most concave point of groove is in contact with the vertex of the fin, and there are gap, the groove and the fins in V-shape or to fall for remaining part V-shape.

Further, the two sides of the protection board are located on the pressing plate at least provided with an elastic clinching, the bullet The attaching part of property clinching is pressed on the upper surface of the protection board.

Further, the socket secure door further includes the bullet being arranged between the pressing plate and the protection board Spring is provided at least two plug-sockets on the pressing plate, at least one protective door oblique cutting hole is provided on the protection board, When external plug is not inserted into the plug-socket, the protection board shelters from the plug-socket.

Further, the upper surface of the pressing plate is provided with protection board mounting groove, and the spring and the protection board are all provided with It sets in the protection board mounting groove, spring strut, the side wall of the protection board mounting groove is additionally provided on the protection board Spring fixing groove is provided in endface position upper and corresponding with the spring strut, one end of the spring is set in described On spring strut, other end clamping fixed is in the spring fixing groove.

Further, the electric installation includes spring plate, determines elastic slice and return springs, the spring plate with it is described fixed Elastic slice rotation connection, the return springs are located at the outside of the spring plate and are in contact with the spring plate, described to move Piece and it is described determine to form slot between elastic slice, the width of the slot is gradually reduced from inside to outside, is provided on the spring plate At least one limiting section.

Further, described to determine to be provided with the conductive sheet connecting pin connecting with the conductive connecting piece on elastic slice, it is described dynamic Elastic slice determines elastic slice formation connected structure with described by pivot pin, and one end of the return springs is fixedly connected with locating plate, separately One end is held out against on the lateral surface of the spring plate, is mutually held out against on the lateral surface of the spring plate and with the return springs Position at be provided with positioning protrusion

Further, the connection type of the conductive connecting piece and the conductive sheet connecting pin is twisted for welded connecting, screw It is tightly connected or is clamped by elastic clip and connected.

The invention has the benefit that since the present invention includes shell, plug connecting line and switch, the plug connecting line It is electrically connected with the switch, the modular jack further includes at least two conductive modules being arranged in the shell and is located at Multiple conductive connecting pieces below the conductive module, the conductive module include module box body and are arranged in the module box body At least one interior plug conducting unit, the plug conducting unit include at least two electric installations, the conductive connecting piece It is electrically connected again with the switch after being electrically connected respectively with electric installation one-to-one correspondence, by this structure, by jack module Change, the quantity of the conductive module is set as needed, and in the conductive connecting piece and the conductive module for passing through lower section Electric installation electrical connection be followed by the switch, can be avoided socket it is many kinds of result in the need for investment cost it is excessively high, Mould development, structure design and material input cost will greatly reduce, furthermore it is possible to realize the automatic assembling of socket, So the configuration of the present invention is simple, at low cost, reliable performance, achievable large-scale production.

It is described to insert since the modular jack further includes the socket secure door being arranged in above the module box body Seat exit structure includes pressing plate, the protection board that is arranged on the pressing plate, with line between the protection board and the pressing plate The mode of contact is slidably matched, and compared with prior art, changes the way of contact between the protection board and the pressing plate, by Previous face contact becomes line contact, can overcome the inconvenience for needing very big external force to open the protection board in the past, Allow user easily simply to open the protection board, thus the configuration of the present invention is simple, can use very little power open peace easily Air cock and it is easy to use.

Simultaneously as positioned at the two sides of the protection board at least provided with an elastic clinching, the bullet on the pressing plate Property clinching attaching part be pressed on the upper surface of the protection board, in conjunction with the restriction effect of the elastic clinching, make the protection Plate in limited range along the activity of the telescopic direction free and stable of spring, while guaranteeing that structure is simple, and effectively Ensure that the reliable and stable of the socket secure door, guarantee that protection board realizes protective effect, improve socket indirectly Service life, so present invention normal work that is reliable and stable, can effectively ensure that protection board.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of socket of the present invention；

Fig. 2 is the explosive view of socket of the present invention；

Fig. 3 is the structural schematic diagram of conductive module of the present invention；

Fig. 4 is the structural schematic diagram of the module box body；

Fig. 5 is the structural schematic diagram that conductive connecting piece of the present invention is connect with plug conducting unit；

Fig. 6 is the structural schematic diagram of elastic clip of the present invention；

Fig. 7 is the structural schematic diagram of socket secure door of the present invention；

Fig. 8 is the schematic cross-sectional view in the direction A-A in Fig. 3；

Fig. 9 is the structural schematic diagram of pressing plate of the present invention；

Figure 10 is the structural schematic diagram of electric installation of the present invention；

Figure 11 is the present invention integrally formed two structural schematic diagrams for determining elastic slice.

Specific embodiment

As shown in Figure 1 to 11, the present invention includes shell 1, plug connecting line 2, switch 3 and conductive connecting piece 4, described to insert Head connecting line 2 is connect by the switch 3 with the conductive connecting piece 4, and the conductive connecting piece 4 includes live wire conductive, zero Line conductive sheet and ground wire conductive sheet.The shell 1 includes upper cover 101 and pedestal 102, and the upper cover 101 is arranged in the pedestal 102 top and matched.Be provided in the cavity that the pedestal 102 is formed with the upper cover 101 conductive module and Socket secure door above the conductive module is provided with module installation position on the pedestal 102.In this implementation In example, the number of the module installation position is set as four, naturally it is also possible to be set as other numbers, such as be fixed on wall surface Fixed socket then may be configured as one, this can according to specific circumstances depending on.The jack installation position is by being arranged in the pedestal Several floors on 102 surround, and the floor includes the side wall double vertical ribs, setting being arranged on the inner sidewall of the pedestal 102 The interior bottom of the pedestal 102 supporting rib and be vertically arranged in the pedestal 102 interior bottom limit rib, in the branch Hold the recessing groove for being additionally provided on rib and placing for the conductive connecting piece 4.

The conductive module includes module box body 5 and at least one plug conducting list for being arranged in the module box body 5 Member, the plug conducting unit include at least two electric installations 6, and it is conductive single that the plug conducting unit can be Double-hole plug Member or three hole plug conducting units, are arranged the quantity of the electric installation 6 according to the actual situation, and the conductive connecting piece 4 is distinguished It is electrically connected after being connect with the electric installation 6 with the switch 3, the bottom surface of the module box body 5 is provided with via hole, it is described Electric installation 6 is connected by the via hole with the conductive connecting piece 4 that bottom in the jack installation position is arranged in.Institute It states and is provided with several putting holes 51 for placing the electric installation 6 in module box body 5, in the side of each putting hole 51 It is provided with locating slot 52, the locating slot 52 is adapted with locating plate 66.

The electric installation 6 includes spring plate 61, determines elastic slice 62 and return springs 63, the spring plate 61 with it is described fixed Elastic slice 62 is rotatablely connected, and the return springs 63 are located at the outside of the spring plate 61 and are in contact with the spring plate 61, The spring plate 61 and it is described determine to form slot 64 between elastic slice 62, the width of the slot 64 is gradually reduced from inside to outside, institute It states and is provided at least one limiting section 611 on spring plate 61.It is described determine to be provided on elastic slice 62 connect with the conductive connecting piece 4 Conductive sheet connecting pin 621, the spring plate 61 by pivot pin 65 and it is described determine elastic slice 62 formation connected structure, the reset bullet One end of property part 63 is fixedly connected with locating plate 66, and the other end is held out against on the lateral surface of the spring plate 61, is moved described Positioning protrusion 612 is provided at the position held out against on the lateral surface of piece 61 and with 63 phase of return springs.The conduction is even Contact pin 4 is welded to connect with the connection type of the conductive sheet connecting pin 621, screw tightening is connect or is clamped by elastic clip 11 Connection, the operating process by the way of screw tightening are longer.It in the present embodiment, is best by the way of elastic clip A kind of mode.When using elastic clip, the elastic clip 11 is manganese steel piece, and the elastic clip 11 is by the elasticity in arc-shaped Section 111 and the two panels clamping piece 112 for extending out and being in contact from 111 both ends of stretch section form, clamping piece described in two panels 112 extend on the axis direction in the stretch section 111 of arc-shaped, and one end is turned-out wherein for clamping piece 112 described in two panels And bayonet 113 is formed at place of turning up.The bayonet 113 that 112 outer end of clamping piece is formed as described in two panels is being installed for the ease of it When can promptly be caught at link position.

The socket secure door includes pressing plate 7, the protection board 8 being arranged on the pressing plate 7 and is arranged described Spring 9 between pressing plate 7 and the protection board 8 is provided at least two plug-sockets 73, the protection board 8 on the pressing plate 7 On be provided at least one protective door oblique cutting hole 82, it is same as the prior art, the inclined direction in protective door oblique cutting hole 82 and The compression direction of the spring 9 is corresponding, i.e., can be by the protection board when plug is inserted by protective door oblique cutting hole 82 8 overcome to take advantage of a situation after the elastic force of the spring 9 and are inserted into the plug-socket 73, and then enter shape in the conductive unit of socket At electrical connection, this is the prior art, is not explained separately.And unlike the prior art, in the present invention, the protection board 8 Cooperate in a manner of being contacted between the pressing plate 7 by line along the 8 length direction linear slide of protection board, the side being slidably matched There are many formulas, and the bottom of the e.g. described protection board 8 is slided in a manner of being contacted between the upper surface of the pressing plate 7 by line matches The lateral wall of conjunction or the protection board 8 is slidably matched in a manner of being contacted with the inner sidewall of the pressing plate 7 by line, or It is to be slidably matched in a manner of the top of the protection board 8 is contacted with the groove that 7 lower end of pressing plate opens up by line, in the pressing plate The fixed protection board 8 of mode of 7 lower section setting baffle.Easy for installation based on cost and manufacture, the present invention uses the first The bottom of scheme, i.e., the described protection board 8 is slidably matched in a manner of being contacted between the upper surface of the pressing plate 7 by line.Specifically do Method is that fluted 81 and fin 71,81 He of groove is respectively set in the upper surface of 8 bottom of protection board or the pressing plate 7 The fin 71 is V-shaped or inverted V type structure, either the upper table of 8 bottom of protection board setting groove 81, the pressing plate 7 Fin 71 is arranged in face, is also possible to the protection board 8 with the pressing plate 7 and turns setting around, this is set as needed, Er Qieke V-type is done into some simple variations as needed, is the first structure used in the present invention, regardless of be which kind of mode, Emphasis is that the most concave point 811 of the groove 81 is in contact with the vertex 711 of the fin 71, and there are gaps for remaining part, i.e., Guarantee that the protection board 8 with the pressing plate 7 is the face contact for forming cooperation in a manner of contacting by line, rather than using in conventional art Form, similar to the fit form of lathe linear guide, in the present invention, the groove 81 is that one side tilts, and another side To tilt by a small margin, an outer profile of the fin 71 is inclination, and another outer profile is straight line, by guaranteeing contact reliability While, contact area is greatly reduced, so that it is flexible with the spring 9 on the pressing plate 7 not influence the protection board 8 The easy to use and reliable and stable of the socket secure door is effectively guaranteed in the consistent sliding in direction, guarantees protective door It realizes protective effect, improves the service life of socket indirectly, especially the popularization of the comprehensive universal the type socket of country later Using, for domestic consumer improve in safety guarantee, especially family have infant family.

Certainly, in order to limit the movement of the protection board 8 or so and up and down direction, avoid the protection board 8 by spring bullet Opening either plug cannot smoothly be inserted into the conductive unit, and 8 two sides of protection board are located on the pressing plate 7 and are at least arranged There is an elastic clinching 72, the attaching part 721 of the elasticity clinching 72 is pressed on the upper surface of the protection board 8, should be herein Clearance fit, rather than be fitted close.

In addition, in order to reduce the height of the socket, product is made relatively thin as far as possible and is minimized, the pressing plate 7 it is upper Surface is provided with protection board mounting groove 74, and the spring 9 and the protection board 8 are arranged in the protection board mounting groove 74, Be additionally provided with spring strut 83 on the protection board 8, on the side wall of the protection board mounting groove 74 and with the spring strut Spring fixing groove 75 is provided in 83 corresponding endface positions, one end of the spring 9 is set on the spring strut 83, Other end clamping fixed is in the spring fixing groove 75.When external plug is not inserted into the plug-socket 73, the guarantor Backplate 8 shelters from the plug-socket 73.

The structure of the protection board 8 can be it is a variety of, such as diplopore protection board or three hole protection boards or five hole protection boards, production When can be selected according to the requirement of socket, when the protection board 8 is diplopore protection board, be provided with two on the protection board 8 A protective door oblique cutting hole 82, the number of the plug-socket 73 on the pressing plate 7 are two, two plug-sockets 73 match with two protective door oblique cutting holes 82 respectively.When the protection board 8 be three hole protection boards, the protection board 8 The position of one of end and close centre is provided with a protective door oblique cutting hole 82, protective door oblique cutting hole 82 Two sides setting is there are two plug relief hole 84, and the number of the plug-socket 73 on the pressing plate 7 is three, the protective door Three pore structures that oblique cutting hole 82 and two plug relief holes 84 are constituted match with three plug-sockets 73.

Present invention can apply to socket fields.

Claims

1. a kind of modular jack, it includes shell (1), plug connecting line (2) and switch (3), the plug connecting line (2) with Switch (3) electrical connection, it is characterised in that: the modular jack further includes at least one be arranged in the shell (1) A conductive module and several conductive connecting pieces (4) below the conductive module, the conductive module includes modular cartridge Body (5) and at least one the plug conducting unit being arranged in the module box body (5), the plug conducting unit include at least Two electric installations (6), several conductive connecting pieces (4) respectively with the electric installation (6) correspond be electrically connected after again It is electrically connected with the switch (3)；The modular jack further includes the socket secure door being arranged above the module box body (5) Structure, the socket secure door include the protection board (8) of pressing plate (7), setting on the pressing plate (7), the protection board (8) it is slidably matched in a manner of being contacted between the pressing plate (7) by line；The bottom of the protection board (8) or the pressing plate (7) Fluted (81) or fin (71), most concave point (811) and the fin (71) of the groove (81) are respectively set in upper surface Vertex (711) is in contact, and there are gaps for remaining part, and the groove (81) and the fin (71) are in V-shape or inverted V-shape.

2. modular jack according to claim 1, it is characterised in that: be located at the protection board (8) on the pressing plate (7) Two sides at least provided with an elastic clinching (72), the attaching part (721) of the elasticity clinching (72) is pressed in the protection board (8) on upper surface.

3. modular jack according to claim 1, it is characterised in that: the socket secure door further includes that setting exists Spring (9) between the pressing plate (7) and the protection board (8) is provided at least two plug-sockets on the pressing plate (7) (73), it is provided at least one protective door oblique cutting hole (82) on the protection board (8), is not inserted into the plug in external plug When jack (73), the protection board (8) shelters from the plug-socket (73).

4. modular jack according to claim 3, it is characterised in that: the upper surface of the pressing plate (7) is provided with protection Plate mounting groove (74), the spring (9) and the protection board (8) are arranged in the protection board mounting groove (74), described Be additionally provided on protection board (8) spring strut (83), on the side wall of the protection board mounting groove (74) and with the spring strut (83) it is provided in corresponding endface position spring fixing groove (75), one end of the spring (9) is set in the spring branch On column (83), other end clamping fixed is in the spring fixing groove (75).

5. modular jack according to claim 1, it is characterised in that: the electric installation (6) include spring plate (61), Determine elastic slice (62) and return springs (63), the spring plate (61) determines elastic slice (62) rotation connection, the reset bullet with described Property part (63) is located at the outside of the spring plate (61) and is in contact with the spring plate (61), the spring plate (61) with it is described Determine to form slot (64) between elastic slice (62), the width of the slot (64) is gradually reduced from inside to outside, the spring plate (61) On be provided at least one limiting section (611).

6. modular jack according to claim 5, it is characterised in that: it is described determine to be provided on elastic slice (62) led with described The conductive sheet connecting pin (621) of electric connecting sheet (4) connection, the spring plate (61) determine elastic slice (62) with described by pivot pin (65) Connected structure is formed, one end of the return springs (63) is fixedly connected with locating plate (66), and the other end is held out against described dynamic On the lateral surface of elastic slice (61), the position that is mutually held out against on the lateral surface of the spring plate (61) and with the return springs (63) The place of setting is provided with positioning protrusion (612).

7. modular jack according to claim 6, it is characterised in that: the conductive connecting piece (4) and the conductive sheet The connection type of connecting pin (621) is welded connecting, screw tightening connection or clamps connection by elastic clip.