CN2303393Y

CN2303393Y - Plastic rope lamp's power connector

Info

Publication number: CN2303393Y
Application number: CN 97201431
Authority: CN
Inventors: 徐培鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-24
Filing date: 1997-01-24
Publication date: 1999-01-06
Anticipated expiration: 2007-01-24

Abstract

The utility model relates to the power connector of a plastic rope lamp, comprising the plastic rope lamp and a power, and also comprising an intermediate connecting body. A power socket is provided with an extended plastic sleeve pipe, the power input end of the plastic rope lamp is inserted in the soft plastic sleeve pipe and is tightly combined with the output end of the power through the intermediate connecting body, the plastic coating body of the plastic rope lamp is firmly bonded with the contact periphery of the extended plastic sleeve pipe by plastic adhesive, the power output end of the plastic rope is two thin electric conducting metal pipes, the power output end of the power socket is provided with a thin electric conducting metal pipe, and the intermediate connecting body comprises an insulating plate body on which electric conducting needles inserted with the electric conducting metal pipes on the rope lamp and the power socket are fixed.

Description

The mains connection of plastic rope lamp

The utility model relates to a kind of Assembled lamp, particularly relates to the mains connection that is used for plastic rope lamp.

Modern night scene light decoration has been extensive use of the color combinations series lamps, by many little bulbs as the grain of rice, links to each other by lead, is sealed in the versicolor elongated shape flexible plastics cladding, is the plastics rope form, is commonly called as plastic rope lamp.After the energized, the radiance of bulb, the flexible plastics cladding through different color presents multicoloured gorgeous lamp decoration.The plastic rope lamp of different colours can be designed to various patterns again as required, reaches that celebrate joyously red-letter day or the commercial advertisement effect.

It is safe and reliable that this kind plastic rope lamp assembly must keep among wind and weather, and key wherein is that the mains connection that plastic rope lamp connects must be perfectly safe, and waterproof also is easy to assembling.

The mains connection that is used for plastic rope lamp at present has following a few class, and different defectives are all arranged:

One, the thread bush connecting-type: two conductor wire end of attaching plug are fixed in the working of plastics that has the internal thread sheath, respectively there is the middle connector of two elongated conductive cores to link to each other with plastic rope lamp conductor wire end in being sealed in the flexible plastics cladding by two ends, it is past with above-mentioned coupling part cover to have in the externally threaded plastics cover by two ends, the internal thread sheath of an end of cover and above-mentioned attaching plug is twisted with screw thread and is closed in being somebody's turn to do, the existing external screw thread of the other end, have default again perpendicular to externally threaded opening, in order to inserting attaching plug by middle connector in rope lamp conductor wire end, after rope lamp conductor wire end is inserted, one end that will have the above-mentioned interior cover of opening with a tapped plastic wrapper, close so that screw thread is stubborn, form waterproof sealing.

The shortcoming of this connector is that screw thread is twisted to be combined in and seemed to be the sealing shape on the surface, can not reach the positive confinement waterproof effect in fact, can not be by international safety test standard; In addition, be rectangle or non-circular shape such as square, just can't use screw-type to twist and close as the cross section of plastic rope lamp.

Two, the sealed type of waterproof jacket screw in the junction of plastic rope lamp and attaching plug, covers with openable plastic sheath, by screw described plastic sheath is locked, and makes it the driving fit waterproof.

The shortcoming of described interconnection system is the waterproof effect that can not reach absolute, the assembling difficulty, and outward appearance is not good yet.

Three, prefabricated closed type: in factory just with plastic rope lamp and the prefabricated injection moulding of attaching plug, be sealed to integral body with working of plastics, but this connector can't be taken apart, with protecting the plastic rope lamp that to buy the both measured lengths that have attaching plug, the plastic rope lamp of clip prove-in length has as required limited the commercial practicality of plastic rope lamp.

Four, trip or grafting type: after rope lamp and attaching plug grafting, by Ka Gou that is provided with on the attaching plug and the trip seat engaging of restricting the lamp end, to be the sealing shape, the water-tight of this structure is poorer.The purpose of this utility model is to provide a kind of waterproof safety mains connection that reaches the world security level.

The purpose of this utility model realizes in the following manner: two ends of power line are welded the thin metal short tubes of two conductions as the gang socket hole, method with plastic injection-moulded or molding, with the terminal involution of the above-mentioned power line that has two thin metal short tubes in plastic seat, make the last edge of described thin metal short tube and plastic seat at grade, but the end aperture that guarantees short tube is not by the plastic seat involution, in injection moulding or molding, the outer wall of described plastic seat has a soft plastic sleeve pipe that extends, and described sleeve pipe and plastic seat form an integral body.

When reality connects, two conductor wire end of plastic rope lamp are by used, the intermediate connector that two ends respectively have two lead connectors is connected with described mains connection, be that two lead connectors of intermediate connector one end and two conductor wire end of plastic rope lamp link to each other, the other end inserts in the hole of above-mentioned power supply connector metal thin tube and links to each other with the power supply junctor.At this moment, the whole termination of plastic rope lamp struts described soft plastic sleeve pipe, closely is connected with the power supply connector.Subsequently, at the periphery that contacts of soft plastic sleeve pipe and the driving fit of plastic ties lamp body, use the plastic binder seal bond.Contact periphery what close-connected plastic rope lamp and soft plastic sleeve pipe unique may be leaked like this, use plastic binder, described periphery is dissolved and adhesive seal with solvent, played absolute waterproof action in theory and in fact all.Good sealing effect.

Being used for the injection moulding of involution mains connection or molded plastic can be with the plastics same type of plastic rope lamp or can be dissolved bonding plastics by plastic binder, the soft low-molecular-weight plastics such as the polyester of for example available not plasticizer-containing; Poly-acetate, and the polyvinyl chloride of plasticizer-containing, polystyrene, Merlon etc.

Described plastic binder useable solvents type, the plastic binder of plasticising formulation or heat molten type, for example available acetone that contains contains dibatyl phithalate, contains the various plastic binders of dioctyl phthalate.

The mains connection of plastic rope lamp of the present utility model, comprise the plastic rope lamp and the power socket that have the plastic overmold body, it is characterized in that, also comprise an intermediate connector, described power socket involution and has the plastic bushing of extension in plastics, the power input of plastic rope lamp passes through intermediate connector, insert described soft plastic sleeve pipe of people and power output end and combine closely, the plastic overmold body of plastic rope lamp contacts periphery with the plastic binder good bond with extension soft plastic sleeve pipe.

Described mains connection is characterized in that, the power output end of described plastic rope lamp is two conducting metal tubules, and the power output end place of described power socket is provided with thin conductive metal pipe;

Described intermediate connector comprises an insulating board body, be fixed with on it with described rope lamp and power socket on the conduction tubule conductive pin of pegging graft.

A kind of mains connection of plastic rope lamp, comprise the plastic rope lamp and the power socket that have the plastic overmold body, it is characterized in that, described power socket involution is in plastics, and the plastic bushing that has extension, the power output end that the power input of plastic rope lamp inserts in described plastic bushing and the power socket is combined closely, and the plastic overmold body of plastic rope lamp contacts periphery with the plastic binder good bond with extension soft plastic sleeve pipe.

Described mains connection is characterized in that, described power socket is made by soft plastic.

Described mains connection is characterized in that, described power socket is made by the soft plastic of plasticizer-containing.

Described mains connection is characterized in that, the cross section of described power socket is identical with the shape of cross section that it extends plastic bushing.

Described mains connection is characterized in that, the cross section of described extension plastic bushing is circular.

Described mains connection is characterized in that, the cross section of described extension plastic bushing is oval.

Described mains connection is characterized in that, the cross section of described extension plastic bushing is the polygon of rule.

Described mains connection is characterized in that, the cross section of described extension plastic bushing is irregular polygon.

The plastic seat of described mains connection is different with the shape of cross section of its extension plastic bushing.

The utlity model has following effect:

Because the utility model adopts plastic injection-moulded mode with the terminal involution of power line and utilize adhesive to make itself and rope lamp wiring junction sealing, makes the absolute waterproof that is connected of plastic rope lamp and power supply, and is safe and reliable; Patch conveniently, the user can be as required, and arbitrarily the plastic rope lamp of clip suitable length is connected with the mains connection waterproof sealing again; Simultaneously, can be used for circle, square, rectangle waits the plastic rope lamp in various cross sections, and is aesthetic in appearance, overcome the disadvantage of prior art, makes the plastic rope lamp sub-assembly have higher practical value, more is subjected to user's welcome.

In order to enlarge above-mentioned connected mode, it is corresponding circular that described mains connection can become according to the shaped design in plastic rope lamp cross section, ellipse, rectangle, the polygon of various rules such as rhombus and irregular polygon.

The utility model mains connection has passed through German safety test standard, obtains the safety standard certificate, and for this reason, this product can the multinational market sale in the west.

Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows to the utility model:

Description of drawings:

Fig. 1 is the schematic diagram of the utility model mains connection;

Fig. 2 is the assembling schematic diagram of the utility model mains connection;

Fig. 3 is the mains connection schematic diagram of the utility model rectangular cross section;

Fig. 4 is the mains connection schematic diagram of the utility model flat cross section;

Fig. 5 is the mains connection schematic diagram of intermediate connector.

Below in conjunction with accompanying drawing, the utility model is described in detail, consult Fig. 1, the plastic overmold body 1 of plastic rope lamp is coated on outside bulb power lead 2 and the miniature bulb 3, miniature bulb 3 joins with power lead 2, conducting metal tubule 4 is connected with power lead, as the conductive jack that links to each other with intermediate connector 5, is fixed with the thin metal that connects the plastic rope lamp conductive jack on the intermediate connector 5 and patches pin 6, and the thin plain conductor joint 7 of connection mains connection, the outer wall of power socket 9 extends plastic bushing 8.Power socket 9 is provided with the plastic seat of involution power line end, and power line 11 outputs are thin metal pipe 10.As the conductive jack that links to each other with intermediate connector 5, power lead 11 outer insulating sleeve 12 and the total pillars 13 of electric wire of being with.The user in use, only need to adorn appropriate by assembling form shown in Figure 2, adorn appropriate after, will extend with plastic binder 14 plastic bushing 8 and plastic rope lamp plastic overmold body 1 contact peripheral seal bond, just reach the safe waterproof effect of the utility model mains connection.

As shown in Figure 3, it is a rectangle mains connection schematic diagram for the utility model cross section, and the plastic rope lamp end 15 of rectangular cross section among the figure cooperates intermediate connector 16 and extends plastic bushing 17.Assembly method and effect and Fig. 1,2 circular cross-section plastic rope lamp are identical.

As shown in Figure 4, it is the mains connection structural representation of flat for cross section, wherein the plastic rope lamp end 19 of flat cross section cooperates indirect contact 20 to extend soft plastic sleeve pipe 21 and power end plastics involution seat 22, when the plastic rope lamp end 19 of its cross section and flat inserts soft plastic sleeve pipe 21, be intimate-association state, again with above-mentioned plastic binder with the plastic rope lamp end and extend plastic bushing contact bonding the securing of periphery, reach safe good waterproof effect too.

Intermediate connector 5 and non-essential parts, also can save, as shown in Figure 5, in the plastic seat of power line end, connect the power lead two ends, draw two thin metals and patch pin 23, directly link to each other with the connector hole 24 of plastic rope lamp end, constitute path, the principle of compositionality of waterproof sealing is with aforementioned the same.

Because the new design feature of this practicality, the cross section of plastic rope lamp can be Any shape, can be hexagon, the polygon of rule, irregular polygon etc., because mould of plastics can design according to the cross section of rope lamp, thereby can produce the power supply plastics involution seat of the various cross sections that match with the plastic rope lamp cross section.So the change of shape of plastic rope lamp cross section can be unrestricted.Simultaneously, what directly closely contact with the plastic rope lamp end is extension plastic bushing on the power supply plastics involution seat, therefore, as long as the cross section of the cross section of described plastic bushing and plastic rope lamp is identical, and be enough to form the plastic rope lamp end and insert later combining closely and get final product, the cross section of the cross section of described extension plastic bushing and its power end plastics involution seat can be identical, also can be different.

If any the people under design of the present utility model; only some one is made corresponding modify; for example the connection of circular cross-section is adopted that external threading connects in the plastics,, all should be belonged to protection range of the present utility model with plastic binder is bonding or the like at periphery again with the outer plastic bushing knot that expands that extends.

Claims

1, a kind of mains connection of plastic rope lamp, comprise the plastic rope lamp and the power socket that have the plastic overmold body, it is characterized in that, also comprise an intermediate connector, described power socket involution and has the plastic bushing of extension in plastics, the power input of plastic rope lamp passes through intermediate connector, insert described soft plastic sleeve pipe and power output end and combine closely, the plastic overmold body of plastic rope lamp contacts periphery with the plastic binder good bond with extension soft plastic sleeve pipe.

2, mains connection according to claim 1 is characterized in that, the power output end of described plastic rope lamp is two conducting metal tubules, and the power output end place of described power socket is provided with thin conductive metal pipe;

3, a kind of mains connection of plastic rope lamp, comprise the plastic rope lamp and the power socket that have the plastic overmold body, it is characterized in that, described power socket involution is in plastics, and the plastic bushing that has extension, the power output end that the power input of plastic rope lamp inserts in described plastic bushing and the power socket is combined closely, and the plastic overmold body of plastic rope lamp contacts periphery with the plastic binder good bond with extension soft plastic sleeve pipe.

4, according to arbitrary described mains connection among the claim 1-3, it is characterized in that described power socket is made by soft plastic.

5, according to arbitrary described mains connection among the claim 1-3, it is characterized in that described power socket is made by the soft plastic of plasticizer-containing.

According to arbitrary described mains connection among the claim 1-3, it is characterized in that 6, the cross section of described power socket is identical with the shape of cross section that it extends plastic bushing.

7, mains connection according to claim 6 is characterized in that, the cross section of described extension plastic bushing is circular.

8, mains connection according to claim 6 is characterized in that, the cross section of described extension plastic bushing is oval.

9, mains connection according to claim 6 is characterized in that, the cross section of described extension plastic bushing is the polygon of rule.

10, mains connection according to claim 6 is characterized in that, the cross section of described extension plastic bushing is irregular polygon.

11, according to arbitrary described mains connection among the claim 1-3, plastic seat is different with the shape of cross section of its extension plastic bushing.