CN1249553A

CN1249553A - Socket of halogen lamp

Info

Publication number: CN1249553A
Application number: CN 99119477
Authority: CN
Inventors: 林闽应
Original assignee: GAOQUAN ELECTRIC LAMP DECORATION CO Ltd GUANGZHOU
Current assignee: GAOQUAN ELECTRIC LAMP DECORATION CO Ltd GUANGZHOU
Priority date: 1999-07-22
Filing date: 1999-09-28
Publication date: 2000-04-05
Anticipated expiration: 2019-09-28
Also published as: CN1091314C

Abstract

An insulating socket for halogen lamp has two deep holes into which two conducting pieces can be inserted. The front end of said conducting piece is at least part of the surface of regular polygonal column. Each column surface has a clamp part. A check spring leaf extending outward and backward is formed on one of the column surfaces. The side wall of each deep hole has a slot or through hole for matching with said check spring leaf. The pin of halogen lamp and conducting piece are in multiaspect contact to improve the electric contact performance without any fastener as their contact area is increased.

Description

A kind of socket for halogen lamp

The present invention relates to a kind of socket for halogen lamp, comprise an insulated receptacle, be provided with two deep holes for the conducting strip insertion in the insulated receptacle, described conducting strip is made by the full wafer metal sheet, has a front end that is electrically connected with the Halogen lamp LED pin and a rear end that is electrically connected with lead.

Socket for halogen lamp in the past, two through holes are set in the lamp socket that insulating material is made usually, be provided with the monolithic conducting strip of executing bias voltage with spring in each through hole, the Halogen lamp LED pin is clamped between the circular arc concave surface of conducting strip and through hole sidewall, very easily produces loose contact.The CN90218591.8 utility model patent that Patent Office of the People's Republic of China was authorized on July 3rd, 1991, a kind of structure improved socket for halogen lamp of designer's design of the present invention is disclosed, wherein adopted the dual spring arm conducting strip that is the U font substantially, the front end of one side spring arm has the extension that extends to another spring arm, has improved the electrical connection properties of conducting strip and Halogen lamp LED pin.But because the Halogen lamp LED pin is only by two conducting strip clampings, contact area is still not ideal enough.In addition, conducting strip needs to fix with rivet, and front end needs spacing by the mica insulation cover plate that is fixed on the socket for halogen lamp front end, and part is more, the manufacturing process complexity, and cost is higher.

Purpose of the present invention is intended to overcome the deficiency of above-mentioned prior art, and a kind of socket for halogen lamp that can greatly improve Halogen lamp LED pin and conducting strip contact area is provided, and its structure is extremely simple, makes and assembly technology to simplify.

According to socket for halogen lamp provided by the invention, comprise an insulated receptacle, be provided with two deep holes in the insulated receptacle for the conducting strip insertion, described conducting strip is made by the full wafer metal sheet, have a front end that is electrically connected with the Halogen lamp LED pin and a rear end that is electrically connected with lead, the gabarit of described front end is shaped as at least a portion of regular polygon damaged surface, each rib portion of corresponding described cylinder is formed with an elongated slot, each cylinder has a retained part that stretches into to described cylinder axial line, be formed with non-return spring leaf outside and that stretch out to described rear end on one of them cylinder, each described deep hole sidewall is provided with groove or the through hole with this non-return spring leaf clamping, also be provided with the end wall of described deep hole one end of sealing on the described insulated receptacle, described end wall is provided with two through holes for the insertion of Halogen lamp LED pin.

In a kind of preferred scheme, described front end gabarit forms the square cylinder of sealing, and described retained part is positioned at the middle part of corresponding cylinder.Each described deep hole inner surface is provided with the longitudinal fluting that leads to described groove or through hole.Be formed with an isolation channel between described front end and the described rear end, described rear end is formed with two ring-type clips.

Socket for halogen lamp of the present invention owing to adopted gabarit to be shaped as the conducting strip shape of regular polygon cylinder, makes Halogen lamp LED pin and conducting strip form multi-faceted the contact, contact area is multiplied, thereby can improves electrical contact performance significantly; In addition, socket for halogen lamp of the present invention does not have other part except that an insulated receptacle and two conducting strips, also without any need for other securing member, just conducting strip and insulated receptacle can be linked together reliably, thereby can simplify and make and assembly technology, reduce cost.

Embodiment below in conjunction with accompanying drawing provides describes the present invention in detail.Wherein:

Fig. 1 is the decomposition diagram of a partly cut-away, schematically illustrates a kind of preferred embodiment according to halogen socket of the present invention;

Fig. 2 schematically illustrates the conducting strip structure among the socket for halogen lamp embodiment shown in Figure 1;

Fig. 3 schematically illustrates the expanded view of conducting strip shown in Figure 2.

Referring to accompanying drawing 1, schematically illustrate a kind of preferred embodiment among the figure according to halogen socket of the present invention, always represent with code name 1, comprise an insulated receptacle 2, be provided with two deep holes 5 in the insulated receptacle 2 for conducting strip 3 insertions.Referring to Fig. 2 and 3, described conducting strip 3 is made by the full wafer metal sheet, have a front end 8 that is electrically connected with the Halogen lamp LED pin and a rear end that is electrically connected with lead 9, the overall gabarit of described front end 8 is shaped as a hollow square cylinder, each rib portion of corresponding described cylinder is formed with an elongated slot 10, each cylinder has a retained part that stretches into to described cylinder axial line, be formed with non-return spring leaf 11 outside and that stretch out to described rear end 9 on one of them cylinder, the sidewall of each described deep hole 5 be provided with the through hole 4 of this non-return spring leaf 11 clampings (its replacement form be setting can with the groove of this non-return spring leaf clamping), also be provided with the end wall 6 of described deep hole one end of sealing on the described insulated receptacle 2, described end wall 6 is provided with two through holes 7 for the insertion of Halogen lamp LED pin.

In the embodiment that provides, described retained part is positioned at the middle part of corresponding cylinder.

For the non-return spring leaf 11 on the guiding conducting strip 3 enters through hole 4, each described deep hole 5 inner surface is provided with the vertical shallow grooves (not shown) that leads to described through hole 4.

Referring to Fig. 4,, be formed with an isolation channel between described front end 8 and the described rear end 9 for ease of the shaping of described front end 8 and rear end 9.

Described rear end is formed with two ring-type clips, so that be fixed together with the metal bare wire and the lead outer surface of lead respectively.

During assembling, the nuditing wire clip that will peel off insulating barrier in advance is in a ring-type clip of conducting strip 3 rear ends 9, and the lead fixed that will have insulating barrier is in another ring-type clip of conducting strip 3 rear ends 9.Then the non-return spring leaf 11 of conducting strip 3 is aimed at the shallow longitudinal fluting of deep hole 5 inner surfaces in the insulated receptacle 2, the conducting strip 3 of band lead is inserted deep hole 5 along direction shown in Fig. 1 arrow A, when the non-return spring leaf 11 that is in contraction state moves to the position of described through hole 4, just eject automatically, be connected together with described through hole 4, simultaneously the front end of conducting strip 3 is positioned at Halogen lamp LED pin patchhole 7 belows on the end wall 6 of insulated receptacle 2 just.

The embodiment that below provides in conjunction with the accompanying drawings is described the present invention, but such explanation is only for ease of understanding the present invention, and should not regard limitation of the present invention as.The those of ordinary skill in relevant field on this basis, also can be made multiple modification and variation, and not break away from the spirit and scope of the present invention.Protection scope of the present invention is limited by the described technical scheme of each claim, comprises the various modification and the variation that fall into each claim scope, and their equivalent.

Claims

1, a kind of socket for halogen lamp, comprise an insulated receptacle, be provided with two deep holes in the insulated receptacle for the conducting strip insertion, described conducting strip is made by the full wafer metal sheet, have a front end that is electrically connected with the Halogen lamp LED pin and a rear end that is electrically connected with lead, it is characterized in that: the gabarit of described front end is shaped as at least a portion of regular polygon damaged surface, each rib portion of corresponding described cylinder is formed with an elongated slot, each cylinder has a retained part that stretches into to described cylinder axial line, be formed with non-return spring leaf outside and that stretch out to described rear end on one of them cylinder, each described deep hole sidewall is provided with groove or the through hole with this non-return spring leaf clamping, also be provided with the end wall of described deep hole one end of sealing on the described insulated receptacle, described end wall is provided with two through holes for the insertion of Halogen lamp LED pin.

2, socket for halogen lamp according to claim 1 is characterized in that: described retained part is positioned at the middle part of corresponding cylinder.

3, socket for halogen lamp according to claim 1 is characterized in that: described front end gabarit forms the regular polygon cylinder of sealing.

4, socket for halogen lamp according to claim 3 is characterized in that: described regular polygon is equilateral triangle or square.

5, according to claim 1 or 2 or 3 or 4 described socket for halogen lamp, it is characterized in that: each described deep hole inner surface is provided with the longitudinal fluting that leads to described groove or through hole.

6, according to claim 1 or 2 or 3 or 4 described socket for halogen lamp, it is characterized in that: be formed with an isolation channel between described front end and the described rear end.

7, socket for halogen lamp according to claim 6 is characterized in that: described rear end is formed with two ring-type clips.