CN201904294U

CN201904294U - Conductive cap fixing structure of lamp holder

Info

Publication number: CN201904294U
Application number: CN2010206731633U
Authority: CN
Inventors: 姚利民
Original assignee: KAISHENG LAMP HOLDER INDUSTRIAL Co Ltd DONGGUAN CITY
Current assignee: Guangdong Kai Sheng Lighting Technology Co., Ltd.
Priority date: 2010-12-22
Filing date: 2010-12-22
Publication date: 2011-07-20
Anticipated expiration: 2020-12-22

Abstract

The utility model discloses a conductive cap fixing structure of a lamp holder, which comprises a fixedly-connected holder casing, a conductive cap and an insulating cover, wherein the fixedly-connected holder casing is provided with a conductive cap mounting position; the conductive cap is positioned at the mounting position and comprises a cover part and a skirt edge positioned at the lower end of the cover part; the insulating cover is provided with fixing holes; the side wall surfaces at the lower ends of the fixing holes are inwards concaved to form a limiting part; and when the insulating cover is arranged on the fixedly-connected holder casing, the conductive cap is embedded into the corresponding fixing holes and exposed out of the insulating cover, and the limiting part is pressed on the skirt edge of the conductive cap. Therefore, the conductive cap is installed and positioned by arranging the conductive cap at the conductive cap mounting position of the fixedly-connected holder casing and mounting the insulating cover on the fixedly-connected holder casing. The fixing structure is simple and is convenient and stable for mounting.

Description

The conductive cap fixed structure of lamp holder

Technical field

The utility model relates to the lighting field technology, refers in particular to a kind of conductive cap fixed structure of simple in structure, easy for installation and firm lamp holder.

Background technology

Lamp holder is the link of bulb or fluorescent tube and lamp socket, and present lamp holder is varied, and its lamp head shell structure is roughly the same, mainly include conductive cap, insulation division and metal shell, wherein, this conductive cap is installed on the top of insulation division, to cooperate the electrode slice contact conduction of lamp socket.

In the prior art, the conductive cap fixed form of lamp holder has many kinds, for example, by a plurality of clamping sheets of moulding on the conductive cap, in the hole that the corresponding insertion of clamping sheet insulation division is default, and adopt manual mode that each clamping sheet is bent and block on the insulation division inner end wall, this kind fixed form is firm inadequately, easily produces loosening; And for example, utilize rivet conductive cap to be riveted on the insulation division by the mode of mechanical compaction, it has solved the easily loosening problem of above-mentioned conductive cap, but the phenomenon that tiny rivet easily deforms and splits in the process of mechanical compaction, thereby produce a large amount of substandard products, and its course of processing is complicated, has increased production cost undoubtedly.

The utility model content

In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of conductive cap fixed structure of lamp holder, and it is simple in structure, easy for installation and firm.

For achieving the above object, the utility model adopts following technical scheme:

A kind of conductive cap fixed structure of lamp holder includes affixed head capsule, conductive cap and insulating lid, and this affixed head capsule is provided with the conductive cap installation position, and this conductive cap is positioned on this installation position; Wherein, this conductive cap includes cap and is positioned at the shirt rim of this cap lower end, and this insulating lid is provided with fixing hole, and indent forms limited position portion on the side wall surface of this fixing hole lower end; When aforementioned insulating lid was installed on the affixed head capsule, aforementioned conductive cap was embedded in the respective fixation hole and exposes outside the insulating lid, and aforementioned limiting section is pressed on the shirt rim of aforementioned conductive cap.

As a kind of preferred version, described cap has a top board and extends the sleeve that forms downwards along this top board periphery one, and aforementioned shirt rim lies in the annular shirt rim that this sleeve lower end periphery one stretches out and forms.

As a kind of preferred version, described limiting section lies in the annular stop portion that the circumferential indent in hole, side wall surface upper edge forms within the aforementioned fixation hole.

As a kind of preferred version, described conductive cap is two, and correspondingly, the aforementioned fixation hole also is two.

As a kind of preferred version, described affixed head capsule is provided with trip, and insulating lid is provided with draw-in groove, and when aforementioned insulating lid was installed on the affixed head capsule, this trip was buckled in the draw-in groove.

After the utility model adopted technique scheme, its beneficial effect was, main system is by being designed to conductive cap to have the structure of cap and shirt rim, and the limiting section by the fixing hole on the insulating lid is pressed on the shirt rim of conductive cap conductive cap is fixed; By this, only need conductive cap is positioned on the conductive cap installation position of affixed head capsule, insulating lid is installed on the affixed head capsule, can realize the installing and locating to aforementioned conductive cap, this kind fixed structure is simple and easy for installation, firm.

For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the assembling diagrammatic sketch of first kind of embodiment of the utility model;

Fig. 2 is the exploded view of first kind of embodiment of the utility model;

Fig. 3 is another exploded view of first kind of embodiment of the utility model;

Fig. 4 is the partial cutaway diagrammatic sketch of first kind of embodiment of the utility model;

Fig. 5 is the configuration diagram of insulating lid among first kind of embodiment of the utility model;

Fig. 6 is the assembling diagrammatic sketch of second kind of embodiment of the utility model.

The accompanying drawing identifier declaration:

10, conductive cap 11, cap

111, top board 112, sleeve

12, shirt rim 20, insulating lid

21, fixing hole 22, annular stop portion

23, draw-in groove 30, affixed head capsule

31, trip.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

See also Fig. 1 to shown in Figure 5, it has demonstrated the concrete structure of first kind of embodiment of the utility model, include affixed head capsule 30, conductive cap 10 and insulating lid 20, this affixed head capsule 30 is provided with the conductive cap installation position, and this conductive cap 10 is loaded on this installation position;

In present embodiment, these conductive cap 10 quantity are two, each conductive cap 10 includes cap 11 and is positioned at the shirt rim 12 of these cap 11 lower ends, this cap 11 has a top board 111 and extends the sleeve 112 that forms downwards along these top board 111 periphery one, particularly, aforementioned shirt rim 12 lies in the annular shirt rim that these sleeve 112 lower end periphery one stretch out and form.

This insulating lid 20 is provided with fixing hole 21, and its quantity is two, and each fixing hole 21 lower end

Side wall surface on indent form limited position portion, particularly, this limiting section lies in the annular stop portion 22 that fixing hole 21 circumferential indents in side wall surface upper edge form within the aforementioned fixation hole 21;

During installation, only need conductive cap 10 is placed on the corresponding conductive cap installation position of aforementioned affixed head capsule 30, again aforementioned dielectric lid 20 is installed on the affixed head capsule 30, aforementioned conductive cap 10 is embedded in the respective fixation hole 21 and exposes outside the insulating lid 20 to be used to cooperate the electrode slice contact conduction of lamp socket, and the annular stop portion 22 of aforementioned dielectric lid 20 is pressed on the shirt rim 12 of conductive cap 10 so that conductive cap 10 is fixed.

In addition, the utility model also is applicable to second kind of embodiment as shown in Figure 6, compares above-mentioned first kind of embodiment, among this embodiment, and the shell shape difference that its affixed head capsule 30 lower ends connect.

As for the fixed form of aforementioned dielectric lid 20 with aforementioned affixed head capsule 30, can be by being provided with trip 31 in aforementioned affixed head capsule 30, and be provided with draw-in groove 23 in insulating lid 20, aforementioned dielectric lid 20 is threaded onto on the affixed head capsule 30, aforementioned trip 31 promptly is buckled in the draw-in groove 23, and then insulating lid 20 firmly is installed on the aforementioned affixed head capsule 30; Certainly, insulating lid 20 also can be other suitable mode with the fixed form of affixed head capsule 30, not as limit.

Design focal point of the present utility model is, main system is by being designed to conductive cap to have the structure of cap and shirt rim, and the annular stop portion by the fixing hole on the insulating lid is pressed on the shirt rim of conductive cap conductive cap is fixed; By this, only need conductive cap is positioned on the conductive cap installation position of affixed head capsule, insulating lid is installed on the affixed head capsule, can realize the installing and locating to aforementioned conductive cap, this kind fixed structure is simple and easy for installation, firm.

The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. the conductive cap fixed structure of a lamp holder, it is characterized in that: include affixed head capsule, conductive cap and insulating lid, this affixed head capsule is provided with the conductive cap installation position, and this conductive cap is positioned on this installation position; Wherein, this conductive cap includes cap and is positioned at the shirt rim of this cap lower end, and this insulating lid is provided with fixing hole, and indent forms limited position portion on the side wall surface of this fixing hole lower end; When aforementioned insulating lid was installed on the affixed head capsule, aforementioned conductive cap was embedded in the respective fixation hole and exposes outside the insulating lid, and aforementioned limiting section is pressed on the shirt rim of aforementioned conductive cap.

2. the conductive cap fixed structure of lamp holder according to claim 1, it is characterized in that: described cap has a top board and extends the sleeve that forms downwards along this top board periphery one, and aforementioned shirt rim lies in the annular shirt rim that this sleeve lower end periphery one stretches out and forms.

3. the conductive cap fixed structure of lamp holder according to claim 1 is characterized in that: described limiting section lies in the annular stop portion that the circumferential indent in hole, side wall surface upper edge forms within the aforementioned fixation hole.

4. the conductive cap fixed structure of lamp holder according to claim 1 is characterized in that: described conductive cap is two, and correspondingly, the aforementioned fixation hole also is two.

5. the conductive cap fixed structure of lamp holder according to claim 1 is characterized in that: described affixed head capsule is provided with trip, and insulating lid is provided with draw-in groove, and when aforementioned insulating lid was installed on the affixed head capsule, this trip was buckled in the draw-in groove.