CN201167166Y

CN201167166Y - Expandable combined socket

Info

Publication number: CN201167166Y
Application number: CNU2008201015381U
Authority: CN
Inventors: 游天义
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-04
Filing date: 2008-03-04
Publication date: 2008-12-17
Anticipated expiration: 2018-03-04

Abstract

The utility model relates to a socket which can be expanded and combined. The socket comprises a main inserting plate and at least a sub inserting plate; the main inserting plate is connected with an external power source through a power line to input power, a groove or a cam is arranged on at least one side wall of the main inserting plate, a positive electrode and a negative electrode connected and output with a built-in circuit of the main inserting plate are arranged on the internal groove side of the groove or the external convex surface of the cam; a cam or a groove is connected with the groove or the cam of the main inserting plate in a matching manner is arranged on the side wall of the sub inserting plate, and a positive electrode and a negative electrode connected and output with a built-in circuit of the sub inserting plate are arranged on the external convex surface of the cam or the internal groove face of the groove of the sub inserting plate; when the grooves and the cams of the two inserting plates are connected to right position in an inserting manner, the positive electrodes and the negative electrodes of the two inserting plates are rightly in the connection and conduction states; and the groove and the cam form the state of clipping mutually. The socket has the advantages that not only the connection is convenient and reliable, and the safety performance is high, but also the socket can be freely combined and used according to demands, thereby not only suiting demands of different power utilization occasions, but also reducing the use cost, and avoiding the waste of resources.

Description

Can expand the socket of combination

Technical field

The utility model relates to a kind of socket, particularly a kind of socket of expanding combination.

Background technology

Sell the jack limited amount of the socket that uses in the market, be difficult to satisfy the occasion of needs many places such as household or office plug-in simultaneously aside, so the few socket of jack quantity is usually thrown because of not meeting the demands.If the user still wants to make full use of the few socket of these jack quantity, just the power line and the plug of next stage socket must be connected in the jack of previous stage socket, reach the purpose that increases jack quantity by gang socket step by step, only depend on plug and jack that adjacent two sockets are connected so on the one hand, connect reliable and stable inadequately; The plug of back one-level socket will take a jack of previous stage socket on the other hand, makes that connecting the spendable jack quantity in back is restricted; In addition, be connected each socket step by step with plug, circuit is twined too much, both influenced the attractive in appearance of room, be easy to generate again and impede by power line.The a fairly large number of socket of minority jack is also arranged on the market, but these sockets not only volume big, be not easy to carry, the cost height, and because jack quantity can not conversion, therefore can not adjust according to concrete application scenario, and might cause vacant waste or still can not satisfy the demand.

The utility model content

The purpose of this utility model is to provide a kind of socket of expanding combination, it is not only easy to connect reliably, security performance is high, and the receptacle combinations that can freely select right quantity according to the user's needs use that links together, thereby can adapt to different electricity consumption occasion demands, the cost that the socket resource that can avoid waste again, reduction socket use.

Technical solutions of the utility model are to constitute like this, it comprises a main plate and at least one branch plate, main plate is connected with external power supply with the input power supply by power line, it is characterized in that: wherein at least one sidewall of main plate is provided with groove or projection, and convex surface is provided with the positive and negative electrode sheet that is connected output with the built-in circuit of main plate outside groove inner groove surface or the projection; Divide the sidewall of plate to be provided with projection or groove that groove or projection with main plate are connected, and divide the outer convex surface of projection or the groove inner groove surface of plate to be provided with the positive and negative electrode sheet that is connected input with the built-in circuit that divides plate; Main plate and the groove that divides plate and projection or projection are connected with recess-mounted when putting in place, and the positive and negative electrode sheet of two plates just in time is in connects the state that conducts electricity, and groove and projection form the state of mutual snapping.

During connection, make the projection on the branch plate in the groove one side ports insertion groove of main plate, (projection on the main plate be inserted in the groove) from groove one side ports of minute plate, until projection and groove inlay fully be connected after, the positive and negative electrode sheet that is positioned at the positive and negative electrode sheet of groove and is positioned on the outer convex surface of projection is connected conduction, thereby the built-in circuit that makes the branch plate be in can with the state of power connection, as long as appliance plug insert is divided the use of can switching in the jack of plate.Than prior art, the utlity model has following advantage: (1) can be connected by inlaying of groove and projection makes main plate, divide plate to connect power supply step by step, therefore be convenient to freely to select the use that links together of the receptacle combinations of right quantity according to user's needs, thereby different electricity consumption occasion demands both can have been adapted to, the cost that the socket resource that avoids waste again, reduction socket use; (2) easy to connect reliable, the security performance height.

Description of drawings

Fig. 1 is a kind of main plate and the branch plate connection diagram that the utility model provides.

Fig. 2 is main plate and the buckle closure schematic diagram thereof among Fig. 1.

Fig. 3 is branch plate and the buckle closure schematic diagram thereof among Fig. 1.

Fig. 4 is the branch plate and the buckle closure schematic diagram thereof of the another kind of structure that provides of the utility model.

Fig. 5 is the A-A amplification view of Fig. 1.

Fig. 6 is another kind of main plate and the branch plate connection diagram that the utility model provides.

Fig. 7 is the third main plate and the branch plate connection diagram that the utility model provides.

Fig. 8 is the B-B amplification view of Fig. 2, the groove buckle closure has been connected with groove among the figure to put in place.

Embodiment

Below in conjunction with specification drawings and specific embodiments the utility model content is elaborated:

As Fig. 1-shown in Figure 7, the socket that the utility model can be expanded combination comprises a main plate 1 and at least one branch plate 2, main plate is connected with external power supply with the input power supply by power line 3, it is characterized in that: wherein at least one sidewall of main plate is provided with groove 4 or projection, and convex surface is provided with the positive and negative electrode sheet 5 that is connected output with the built-in circuit of main plate outside groove inner groove surface or the projection; Divide the sidewall of plate to be provided with projection 6 or groove that groove or projection with main plate are connected, and divide the outer convex surface of projection or the groove inner groove surface of plate to be provided with the positive and negative electrode sheet 7 that is connected input with the built-in circuit that divides plate; Main plate and the groove that divides plate and projection or projection are connected with recess-mounted when putting in place, and the positive and negative electrode sheet of two plates just in time is in connects the state that conducts electricity, and groove and projection form the state of mutual snapping.

As Fig. 1, Fig. 2, shown in Figure 3, main plate and branch plate all only are provided with groove or projection in a side, in the specific implementation, also can and divide other side or a plurality of side of plate be provided with groove or projection, and the direction of groove or projection can vertically be provided with as shown in Figure 1 or horizontally set as shown in Figure 7 at main plate.

For the ease of connecting next fraction plate, as shown in Figure 4, also can be provided with on other sidewall of described minute plate and be used for inlaying groove 8 or the projection that is connected with next fraction plate, and this groove inner groove surface or the outer convex surface of projection be provided with its minute plate built-in circuit is connected the positive and negative electrode sheet of exporting.

The groove width at described groove notch place is less than the groove width of a certain position in the cell body, and the shape of the profile of described projection and groove inner chamber adapts.As shown in Figure 5, groove can be interior T shape, and projection is corresponding outer T shape; Perhaps as shown in Figure 6, the outer convex surface of the inner groove surface of groove and projection also can be the arc of semi-circumference, certainly, groove and projection are not limited to illustrated several shape, need only the groove width of the groove width at groove notch place, thereby make groove and projection form mutual snapping, can not get final product along the state that the depth direction of groove is thrown off mutually less than a certain position in the cell body.

For the groove that makes adjacent two plates and projection are inlayed when being connected, in the groove or the positive and negative electrode sheet on the projection can keep the favorable conductive contact, have at least in two plates of adjacent connection and keep elasticity to be connected between a positive and negative electrode sheet on the plate and its plate body, splice when putting in place at the groove of two plates and projection, the positive and negative electrode sheet that this elasticity connects is subjected to the elastic force compressing and closely contacts with positive and negative electrode sheet on another plate.As Fig. 5 or shown in Figure 6, the positive and negative electrode sheet of one of them plate is flexible connection by spring 11 and plate body; Perhaps also can be with the positive and negative electrode sheet of one of them plate bending certain angle, when two plates connect, rely on the strain of metal self and make the positive and negative electrode sheet of two plates keep closely contacting.

For fear of producing situations such as electric leakage, electric shock, as Fig. 2 or Fig. 3 or shown in Figure 4, the groove of described main plate or branch plate or the periphery of projection buckle able to turn on or off

buckle closure

9 or 10, certainly the shape of buckle closure is not limited to illustrated shape, as long as energy groove or projection close, prevent that the positive and negative electrode sheet on cell body or the projection from getting final product with extraneous the contact.

As shown in Figure 8, for fear of the groove buckle closure with unexpected loosening disengagement the when plate is connected, the profile and the groove cavity shape that are used for being buckled on the buckle closure 9 of groove periphery adapt, the groove internal groove side wall is provided with the pin hole and the movable latch of being located in the pin hole 12 perpendicular to cell wall, be connected with back-moving spring 13 between this movable latch and its pin hole hole wall of living in, be connected with the shifting block 14 that stretches out plate on the pin wall of movable latch, plate is provided with the chute that moves for shifting block, movable latch is under the drive of shifting block fully in the retraction pin hole, can partly stretch into the groove inner chamber under the reset response of back-moving spring, described groove buckle closure is provided with another pin hole corresponding to the position of movable latch.In the time will inserting the groove buckle closure, stir shifting block with hand, shifting block is driven in the complete retraction pin hole of movable latch, the groove buckle closure just can be inlaid into the groove inner chamber smoothly, when the groove buckle closure is connected with groove when putting in place, unclamp shifting block, movable latch just snaps in another pin hole of groove buckle closure under the drive of back-moving spring automatically, thereby six orientation are all carried out spacingly to the groove buckle closure before and after up and down, groove in use can not be broken away from voluntarily with the groove buckle closure be connected.

Claims

1. the socket that can expand combination, it comprises a main plate (1) and at least one branch plate (2), main plate is connected with external power supply with the input power supply by power line (3), it is characterized in that: wherein at least one sidewall of main plate is provided with groove (4) or projection, and convex surface is provided with the positive and negative electrode sheet (5) that is connected output with the built-in circuit of main plate outside groove inner groove surface or the projection; Divide the sidewall of plate to be provided with projection (6) or groove that groove or projection with main plate are connected, and divide the outer convex surface of projection or the groove inner groove surface of plate to be provided with the positive and negative electrode sheet (7) that is connected input with the built-in circuit that divides plate; Main plate and the groove that divides plate and projection or projection are connected with recess-mounted when putting in place, and the positive and negative electrode sheet of two plates just in time is in connects the state that conducts electricity, and groove and projection form the state of mutual snapping.

2. the socket of expanding combination according to claim 1, it is characterized in that: also be provided with on other sidewall of described minute plate and be used for inlaying groove (8) or the projection that is connected with next fraction plate, and this groove inner groove surface or the outer convex surface of projection be provided with its minute plate built-in circuit is connected the positive and negative electrode sheet of exporting.

3. the socket of expanding combination according to claim 1 and 2 is characterized in that: the groove width at described groove notch place is less than the groove width of a certain position in the cell body, and the shape of the profile of described projection and groove inner chamber adapts.

4. the socket of expanding combination according to claim 3, it is characterized in that: have at least in two plates of adjacent connection to keep elasticity to be connected between a positive and negative electrode sheet on the plate and its plate body, splice when putting in place at the groove of two plates and projection, the positive and negative electrode sheet that this elasticity connects is subjected to the elastic force compressing and closely contacts with positive and negative electrode sheet on another plate.

5. the socket of expanding combination according to claim 3 is characterized in that: the described main plate or the groove of branch plate or the periphery of projection buckle able to turn on or off buckle closure (9,10).

6. the socket of expanding combination according to claim 5, it is characterized in that: the profile and the groove cavity shape that are used for being buckled on the buckle closure (9) of groove periphery adapt, the groove internal groove side wall is provided with the pin hole and the movable latch of being located in the pin hole (12) perpendicular to cell wall, be connected with back-moving spring (13) between this movable latch and its pin hole hole wall of living in, be connected with the shifting block (14) that stretches out plate on the pin wall of movable latch, plate is provided with the chute that moves for shifting block, movable latch is under the drive of shifting block fully in the retraction pin hole, can partly stretch into the groove inner chamber under the reset response of back-moving spring, described groove buckle closure is provided with another pin hole corresponding to the position of movable latch.