CN203800272U

CN203800272U - Capacity-expansion terminal block

Info

Publication number: CN203800272U
Application number: CN201420135578.3U
Authority: CN
Inventors: 丁睿哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-19
Filing date: 2014-03-19
Publication date: 2014-08-27
Anticipated expiration: 2024-03-19

Abstract

The utility model provides a capacity-expansion terminal block, which comprises a fixed socket, and mobile sockets adjacent to the fixed socket and opposite to each other. The slide rails of the mobile sockets are clamped inside slide chutes. The top of each mobile socket is provided with a jack, and the bottom of the mobile jacket is provided with a contact. A printed circuit board (PCB) is arranged below the mobile sockets. The PCB is of a multi-layer panel structure, wherein three metal conductive strips are laid on a panel of each layer respectively. One ends of the metal conductive strips are connected with a pad, and the other ends of the metal conductive strips are connected with a bus bar. Metal conductive strips corresponding to one mobile socket, positioned furthest away from the bus bar, are laid at the bottom layer of the PCB. Metal conductive strips corresponding to one mobile socket, positioned closet to the bus bar, are laid at the top layer of the PCB. According to the technical scheme of the utility model, sockets on the terminal block are ensured to be compact in arrangement design. Meanwhile, for non-universal plugs, the relative positions of the sockets can be adjusted through sliding the mobile sockets.

Description

A kind of dilatation insert row

Technical field

The utility model relates to appliance field, particularly a kind of insert row.

Background technology

Insert row claims again socket, power board, be a plurality of sockets are concentrated and put together, thereby the porous socket forming is the necessary electrical equipment of our daily life.Such combination has a lot of benefits, can one multiplex, has not only saved space but also saved circuit.

Existing insert row is in order to save space, distance between the socket of relative position is very compact, all to design according to the plug of universal models, for the plug of some non-universals number, relatively and two sockets of adjacent position just cannot use simultaneously, reduced the service efficiency of insert row, even need the separately row of patching to solve, therefore, in existing insert row, between socket, spacing is too small, is current problem demanding prompt solution.

Utility model content

The utility model proposes a kind of dilatation insert row, solved in existing insert row the too small problem of spacing between socket.

The technical solution of the utility model is achieved in that

A dilatation insert row, comprises fixed socket, also comprises mobile socket adjacent with described fixed socket and that be oppositely arranged;

The left and right sides of described mobile socket is provided with slide rail, on the shell of mobile socket both sides, is provided with chute with described slide rail relative position place, described slide rail card and in described chute; The top of mobile socket arranges jack, and its bottom arranges contact, and jack is connected by wire with contact; Described contact comprises ground wire contact, zero line contact and live wire contact, is followed successively by ground wire contact, zero line contact and live wire contact from top to bottom, is followed successively by from left to right live wire contact, ground wire contact and zero line contact;

The below of mobile socket is provided with PCB circuit board, described PCB circuit board is Multilayer Structure, on every laminate, be equipped with three strip metal conductive strips, be followed successively by ground wire conductive strips, zero line conductive strips and live wire conductive strips from top to bottom, one end of metallic conduction band connects pad, a mouthful groove is offered in pad top, and pad contacts with corresponding contact, and the other end of metallic conduction band connects busbar; Busbar is the bonding jumper of L-type, its quantity is 3, be respectively ground wire busbar, zero line busbar and live wire busbar, the sidewall of described ground wire busbar is connected to the ground wire conductive strips on each laminate, the bottom surface of described ground wire busbar is connected to ground wire, the sidewall of described zero line busbar is connected to the zero line conductive strips on each laminate, the bottom surface of described zero line busbar is connected to zero line, the sidewall of described live wire busbar is connected to the live wire conductive strips on each laminate, and the bottom surface of described live wire busbar is connected to live wire;

The quantity of described mobile socket is a plurality of, and the one deck in the corresponding described PCB circuit board of each mobile socket, lays metallic conduction band in this layer, and a mouthful groove is offered in the pad top being connected with metallic conduction band; With described busbar distance mobile socket farthest, its corresponding metallic conduction band is laid on the bottom of PCB circuit board, the mobile socket nearest with described busbar, its corresponding metallic conduction band is laid on the top layer of PCB circuit board, and in PCB circuit board, the metallic conduction band of each layer is arranged in order from bottom to top according to the distance of its corresponding mobile socket and busbar.

Alternatively, described contact top is hemisphere.

Alternatively, the length of described pad is identical with the length of described chute.

The beneficial effects of the utility model are:

(1) realize the compact design between socket on insert row, saved space;

(2), for non-universal plug, the mobile socket that can slide, to adjust the position between socket, can be used non-universal plug.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the internal structure end view of the utility model dilatation insert row;

Fig. 2 is the fabric schematic diagram of the PCB circuit board of the utility model dilatation insert row;

Fig. 3 is the top level structure schematic diagram of the PCB circuit board of the utility model dilatation insert row;

Fig. 4 is the structural representation of the contact of the utility model dilatation insert row.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

As shown in Figure 1, Figure 2 and Figure 3; a kind of dilatation insert row of the present utility model; comprise fixed socket 10; fixed socket 10 is existing socket; its interconnector also adopts existing side connecting conductor formula, also comprises mobile socket 20 adjacent with described fixed socket 10 and that be oppositely arranged, in accompanying drawing; the quantity of fixed socket 10 and mobile socket 20, should be as the restriction of the utility model protection range only for giving an example.

The left and right sides of described mobile socket 20 is provided with slide rail 21, on the shell of mobile socket both sides, is provided with chute 22 with described slide rail 21 relative position places, described slide rail 21 cards and in described chute 22; The top of mobile socket arranges jack 23, and its bottom arranges contact 24, and jack 23 is connected by wire with contact 24; As shown in Figure 4, described contact comprises ground wire contact, zero line contact and live wire contact, is followed successively by ground wire contact 241, zero line contact 242 and live wire contact 243 from top to bottom, is followed successively by from left to right live wire contact 243, ground wire contact 241 and zero line contact 242.The jack 23 of mobile socket is existing universal architecture, and contact 24 intermeshes in vertical direction.

The below of mobile socket 20 is provided with PCB circuit board 25, described PCB circuit board is Multilayer Structure, on every laminate, be equipped with three strip metal conductive strips, be followed successively by ground wire conductive strips 261, zero line conductive strips 262 and live wire conductive strips 263 from top to bottom, one end of metallic conduction band connects pad 27, a mouthful groove is offered in pad top, and pad 27 contacts with corresponding contact 24, and the other end of metallic conduction band connects busbar 28; The bonding jumper that busbar 28 is L-type, its quantity is 3, be respectively ground wire busbar 281, zero line busbar 282 and live wire busbar 283, the sidewall of described ground wire busbar 281 is connected to the ground wire conductive strips 261 on each laminate, the bottom surface of described ground wire busbar is connected to ground wire, the sidewall of described zero line busbar 282 is connected to the zero line conductive strips 262 on each laminate, the bottom surface of described zero line busbar 282 is connected to zero line, the sidewall of described live wire busbar 283 is connected to the live wire conductive strips 263 on each laminate, and the bottom surface of described live wire busbar is connected to live wire.Metallic conduction band by laying on PCB circuit board 25, has replaced the wire in traditional insert row, and the internal structure of insert row is compacter, and all wires of mobile socket are integrated on PCB circuit board, and the whole assembling of insert row is convenient.

The quantity of described mobile socket 20 is a plurality of, and the one deck in the corresponding described PCB circuit board 25 of each mobile socket, lays metallic conduction band in this layer, and a mouthful groove is offered in the pad top being connected with metallic conduction band; As shown in Figure 2, with described busbar 28 distances mobile socket farthest, its corresponding metallic conduction band is laid on the bottom of PCB circuit board; As shown in Figure 3, the mobile socket nearest with described busbar 28, its corresponding metallic conduction band is laid on the top layer of PCB circuit board, and in PCB circuit board, the metallic conduction band of each layer is arranged in order from bottom to top according to the distance of its corresponding mobile socket and busbar.

Preferably, the top of above-mentioned contact 24 is hemisphere, hemispheric contact design can reduce and pad 27 between frictional force, make the movement of mobile socket 20 Paint Gloss comfortable.

Preferably, the length of described pad 27 is identical with the length of described chute 22, and the sliding distance of contact 24 equals the length of pad, the width of the metallic conduction band of laying on PCB circuit board equals the length of pad, the utilization of pad is maximized, by the width optimization of metallic conduction band, cost-saving.

Dilatation insert row of the present utility model, had both guaranteed the compact design between socket on insert row, had saved space; And for non-universal plug, the mobile socket that can slide, to adjust the position between socket, can be used non-universal plug.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.

Claims

1. a dilatation insert row, comprises fixed socket, it is characterized in that, also comprises mobile socket adjacent with described fixed socket and that be oppositely arranged;

The quantity of described mobile socket is a plurality of, and the one deck in the corresponding described PCB circuit board of each mobile socket, lays metallic conduction band in this layer, and a mouthful groove is offered in the pad top being connected with metallic conduction band; With described busbar distance mobile socket farthest, its corresponding metallic conduction band is laid on the bottom of PCB circuit board, the mobile socket nearest with described busbar, its corresponding metallic conduction band is laid on the top layer of PCB circuit board, and in PCB circuit board, the metallic conduction band of each layer is arranged in order from bottom to top according to the distance size of its corresponding mobile socket and busbar.

2. dilatation insert row as claimed in claim 1, is characterized in that, described contact top is hemisphere.

3. dilatation insert row as claimed in claim 2, is characterized in that, the length of described pad is identical with the length of described chute.