CN202695368U

CN202695368U - Combined type bayonet lamp holder

Info

Publication number: CN202695368U
Application number: CN 201220391400
Authority: CN
Inventors: 翁云震
Original assignee: XIAMEN XINYONGYUAN INDUSTRIAL Co Ltd
Current assignee: XIAMEN XINYONGYUAN INDUSTRIAL Co Ltd
Priority date: 2012-08-08
Filing date: 2012-08-08
Publication date: 2013-01-23
Anticipated expiration: 2022-08-08

Abstract

The utility model discloses a combined type bayonet lamp holder, and the bayonet lamp holder comprises a lamp holder body including a cylinder plastic circumferential wall and a plastic top board on a top end of the circumferential wall; the top board is provided with two separate connecting pieces; outside of the circumferential wall is fixed with two connecting poles forming bayonet function; two conductive caps are respectively fixed on the connecting pieces; a plastic case is in a revolving body shape, two ends of the plastic case are respectively provided with a lower port and an upper port, a buckle is arranged between the upper port and a lower end of the circumferential wall, and the upper port and the circumferential wall are mutually cooperated and connected by the buckle. The lamp holder bodies of same specification can match with plastic cases of various specifications and sizes, so lamp holder fittings with plastic cases are combined, material preparation condition of material is improved, material preparation by stages is realized, so cost of material preparation is greatly saved in large scale production.

Description

A kind of composite type bayonet socket lamp holder

Technical field

The utility model relates to a kind of bayonet cap, particularly a kind of knockdown bayonet cap.

Background technology

Traditional bayonet cap, B22 type bayonet cap for example, obtained using very widely in the standard illuminants light source, its size, manufacturing process, material selection etc. are all ripe, and the standard component that makes bayonet cap itself become lighting source is able to long-term a large amount of production.This class bayonet cap comprises a tubular metal shell and is filled in the vitreum of one end that vitreum is provided with pad, is used for the power line of welding light source, and forms smooth contact with scolding tin, thereby easily is combined connection with lamp socket.It is with low cost, but has its obvious defective, and on the one hand, the vitreum that is filled in metal shell is fragile, usually can break even fragmentation in transportation, when using, and bayonet cap was lost efficacy; On the other hand, the scolding tin that consists of the contact usually contains lead, is the unauthorized substances for modern environmental requirement.In addition, metal shell also can cause the problem of fail safe.In a word, the traditional bayonet cap as maturation has exposed abundant defective and deficiency, makes the research of its substitute become inevitable trend.

Given this, the bayonet cap that adopts environment-friendly materials to make occurs as its substitute, and the characteristics of this new bayonet cap are metal shell and Vitrea material to be used instead as the material of environmental protection make, such as environmentally-friendly plastic.Especially, along with the development of lighting source, the bayonet cap of this environment-friendly materials is specially adapted to have the electricity-saving lamp of moulding shell, can combine together with the shell of moulding of electricity-saving lamp, when producing with lamp holder with mould in advance moulding of shell.This mode can also reduce the shell cost of electricity-saving lamp except the defective that overcomes above-mentioned traditional bayonet cap.

Although the specification of bayonet cap has the characteristics of high unity, but consider its power of electricity-saving lamp product, the reason that specification is various, it moulds shell must present various specification, so, if need to bayonet cap with mould shell integratedly, the different identical bayonet caps of shell collocation of moulding then must appear, so, the electricity-saving lamp of different size, when producing its to mould the shell lamp holder must be to get the raw materials ready separately, can't be general.Therefore, how improving this problem of getting the raw materials ready of moulding shell and lamp holder, make it to give full play to the advantage of standardized size, is the inevitable demand of this series products.

The utility model content

Deficiency on production is got the raw materials ready for above-mentioned existing environmental protection bayonet cap the utility model proposes a kind of composite type bayonet socket lamp holder, and its technical scheme is as follows:

A kind of composite type bayonet socket lamp holder, it comprises:

Body comprises a plastics perisporium of tubular and a plastic top plate of described perisporium upper end; Described top board is provided with two connecting portions independently; The described perisporium outside is fixed with two joint pins that consist of the bayonet socket function;

Mould housing, be the revolving body form, two has an end opening and suitable for reading separately, has the buckle that the two is cooperatively interacted and be communicated with between the lower end of described suitable for reading and described perisporium.

As the preferred person of the technical program, can have improvement aspect following:

In the preferred embodiment, described perisporium is the revolving body form, and described top board is installed in the periphery of described perisporium upper end, and described top board and perisporium are one-body molded.

In the preferred embodiment, described perisporium lateral surface is provided with two blind holes, and described joint pin is fixed respectively in described two blind holes.

In the preferred embodiment, described buckle is positioned at the lower end of described perisporium; Described inner edge suitable for reading has the interior projection that clamping cooperates described buckle.

In the preferred embodiment, described perisporium has and limits the limiting section that described buckle is advanced when described buckle cooperates with interior projection.

In the preferred embodiment, described buckle is positioned at described top suitable for reading; The hypomere its inner rim of described perisporium has the interior projection that clamping cooperates described buckle.

In the preferred embodiment, described inboard suitable for reading has limits the limiting section that described buckle is advanced when described buckle cooperates with interior projection.

In the preferred embodiment, described buckle circumferentially distributes, and has the gap each other.

In the preferred embodiment, described interior projection is met to described buckle one side has oblique surface.

In the preferred embodiment, described matched in clearance limits the guide vane end stop that it rotates in a circumferential direction in one.

The beneficial effect that the utility model brings has:

1. the body of the same specification housing of moulding of different size size of can arranging in pairs or groups is combined into the lamp holder accessory that band is moulded shell, has improved the situation of getting the raw materials ready of material, has realized getting the raw materials ready by stages, has greatly saved the cost of getting the raw materials ready when large production.

2. buckle inserts from the top of moulding housing that it is suitable for reading, and is connected in interior projection, and the two can be combined into the lamp holder accessory that band is moulded shell by simple pressure fitted, and the combination processing technology time is short.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing embodiment:

Fig. 1 is the cutaway view of the utility model embodiment one;

Fig. 2 is A part enlarged diagram embodiment illustrated in fig. 1;

Fig. 3 is the schematic perspective view of body 10 embodiment illustrated in fig. 1;

Fig. 4 is the schematic perspective view of moulding housing 20 embodiment illustrated in fig. 1.

Fig. 5 is the cutaway view of the utility model embodiment two;

B part enlarged diagram embodiment illustrated in fig. 6;

Fig. 7 is the schematic perspective view of body 10 embodiment illustrated in fig. 5;

Fig. 8 is the schematic perspective view of moulding housing 20 embodiment illustrated in fig. 5.

Embodiment

Embodiment one:

Fig. 1 to Fig. 4 has showed embodiment one of the present utility model.

Such as Fig. 1 and Fig. 2, the main body of body 10 is a plastics perisporium 13 and the top board 11 that comprises tubular; Top board 11 is provided with two connecting portions 19 independently; Perisporium 13 is the revolving body form, and top board 11 is installed in the periphery of perisporium 13 upper ends, and top board 11 and perisporium 13 are one-body molded; Be fixed with two joint pins (not indicating) that consist of the bayonet socket function in perisporium 13 outsides; Two conductive cap/ends (not indicating) are individually fixed in connecting portion 19; Learn that from this form at first, perisporium 13, top board 11, connecting portion 19 and the joint pin and the conductive cap/end that do not indicate are the form of standard bayonet cap; Tradition bayonet cap perisporium 13 parts are metal materials, and top board 11 parts are glass and/or other material.Embodiment perisporium 13 and the plastics that top board 11 is formed in one are better than traditional design greatly on the mechanical strength; Simultaneously, connecting portion 19 can be processed neatly, and one by one fixedly conductive cap/end to replace traditional scolding tin, the potential safety hazard of having avoided the leaded pollution that brings of scolding tin and/or scaling powder to bring.Conductive cap/end can be various ways/specification, as long as meet the bayonet cap standard, is fixed on connecting portion 19 by modes such as grafting, riveted joints and realizes the function of contact; Especially, the shape of connecting portion 19 is not limit, and can be the aperture shape of present embodiment.

Mould housing 20 and be the form of revolving body, two has an end opening 22 and suitable for reading 21 separately, wherein suitable for reading 21 and the lower end of perisporium 13 between have buckle 12.The part of body 10 has complete bayonet cap form, and its body 10 has suitable flexibility with the link position of moulding housing 20.Buckle 12 is positioned at perisporium 13 lower ends, and is to be plugged within suitable for reading 21.The interior projection 23 of 21 inner edges suitable for reading is met to a side of buckle 12 has oblique surface 24, so have limiting section 14. in perisporium 13 outsides, body 10 can guide under the effect of oblique surface 24 and interior projection 23 contrapositions fast, by pressing, body 10 is quickly and accurately in the axial direction with to mould housing 20 fixing.

Consider and mould the difference of housing 20 in different electricity-saving lamps are used, as long as it suitable for reading 21 can mate the buckle 12 of perisporium 13 lower ends, just can with the body 10 collocation different size sizes of same specification mould housing 20, be combined into and be with the lamp holder accessory of moulding shell.Like this, can improve greatly the situation of getting the raw materials ready of material, in the actual production, can produce in a large number body 10 to get the raw materials ready according to the demand of total output, according to the needs of the electricity-saving lamp of different size, obtain to mould accordingly housing 20 again.When particularly needing irregular non-quantitative to produce the electricity-saving lamp of many specifications, can get the raw materials ready to body 10 at first in large quantities, customize the different housings 20 of moulding according to the needs of different size more on schedule, realize getting the raw materials ready by stages, namely saved the cost of getting the raw materials ready, again Supply period shortened.

In conjunction with among Fig. 2 as seen, buckle 12 is to insert from the top of moulding housing 20 that it is suitable for reading 21, and is connected in interior projection 23, especially, in the outside of perisporium 13 limited location section 14, this limiting section 14 cooperates time limit fabrication button 12 to continue to advance down at buckle 12 with interior projection 23.As seen, by limiting section 14 and buckle 12, body 10 is fixed with respect to moulding housing 20 in the axial direction.

Fig. 3 and Fig. 4 have showed body 10 and some details of moulding housing 20.Perisporium 13 lateral surfaces are provided with two blind holes 15, joint pin (not indicating) as the bayonet socket functional part is fixed respectively in two blind holes 15, this arranges and can be made into joint pin with minimum metal material, then is fixed in the blind hole 15 by friction tight mode.

Buckle 12 circumferentially distributes in the lower end of perisporium 13, and has each other two gaps 16, and the elasticity of buckle 12 can be improved in gap 16, can avoid because the damage when crossing large deformation of the fragility of buckle 12; On the other hand, gap 16 correspondences have a guide vane end stop 25 in the position of moulding on the housing 20, this guide vane end stop 25 upwards cooperates in week with gap 16, limit its rotation, although body 10 and mould housing 20 and can rely on the frictional force circumferential position that interfixes, but the existence of guide vane end stop 25 has further retrained body 10 with respect to the position of moulding housing 20, makes the two relatively fixing more reliable.Interior projection 23 is that subsection setup is in suitable for reading 21 inner peripheral.

Embodiment two:

Such as Fig. 5 to Fig. 8, the embodiment two of a kind of composite type bayonet socket of the technical program lamp holder.

As shown in Figure 5 and Figure 6, body 10 comprises a plastics perisporium 13 of tubular and a plastic top plate 11 of perisporium 13 upper ends; And top board 11 is provided with two connecting portions 19 independently; Be fixed with two joint pins (not indicating) that consist of the bayonet socket function in perisporium 13 outsides; Two conductive cap/ends (not indicating) are individually fixed in connecting portion 19; Mould housing 20, be the form of revolving body, two has an end opening 22 and suitable for reading 21 separately, wherein suitable for reading 21 and the lower end of perisporium 13 between have buckle 12.

See Fig. 7 and Fig. 8, buckle 12 circumferentially distributes in the lower end of perisporium 13, and has each other a gap 16, and the elasticity of buckle 12 can be improved in gap 16, can avoid because the damage when crossing large deformation of the fragility of buckle 12; On the other hand, gap 16 correspondences have a guide vane end stop 25 in the position of moulding on the housing 20, this guide vane end stop 25 upwards cooperates in week with gap 16, limit its rotation, although body 10 and mould housing 20 and can rely on the frictional force circumferential position that interfixes, but the existence of guide vane end stop 25 has further retrained body 10 with respect to the position of moulding housing 20, makes the two relatively fixing more reliable.One as seen in conjunction with the embodiments, guide vane end stop 25 can arrange one or more, corresponding gap 16 also can have one or more, actual conditions can be a guide vane end stop 25 corresponding one or more gaps 16, also can be a plurality of guide vane end stops 25 corresponding one or more gaps 16, as long as can one or more correspondences, play circumferential spline, the axial limiting function gets final product.23 places also can have the gap at interior projection, make suitable for reading 21 to be easy to expansion/contraction, and it suitable for reading 21 has good deformability thereby mould housing 20, avoids the breakage that brings because of fragility.

The above, it only is the utility model preferred embodiment, so can not limit according to this scope that the utility model is implemented, the equivalence of namely doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.

Claims

1. composite type bayonet socket lamp holder is characterized in that: comprising:

Body comprises a plastics perisporium of tubular and a plastic top plate of described perisporium upper end; Described top board is provided with the independently connecting portion of two symmetries; The described perisporium outside is fixed with the joint pin of two symmetries that consist of the bayonet socket function;

2. described a kind of composite type bayonet socket lamp holder according to claim 1, it is characterized in that: described perisporium is the revolving body form, described top board is installed in the periphery of described perisporium upper end, and described top board and perisporium are one-body molded.

3. described a kind of composite type bayonet socket lamp holder according to claim 1, it is characterized in that: described perisporium lateral surface is provided with two blind holes, and described joint pin is fixed respectively in described two blind holes.

4. described a kind of composite type bayonet socket lamp holder according to claim 1, it is characterized in that: described buckle is positioned at the lower end of described perisporium; Described inner edge suitable for reading has the interior projection that clamping cooperates described buckle.

5. described a kind of composite type bayonet socket lamp holder according to claim 4 is characterized in that: described perisporium has and limits the limiting section that described buckle is advanced when described buckle cooperates with interior projection.

6. described a kind of composite type bayonet socket lamp holder according to claim 1, it is characterized in that: described buckle is positioned at described top suitable for reading; The hypomere its inner rim of described perisporium has the interior projection that clamping cooperates described buckle.

7. described a kind of composite type bayonet socket lamp holder according to claim 6, it is characterized in that: the described outside suitable for reading has limits the limiting section that described buckle is advanced when described buckle cooperates with interior projection.

8. each described a kind of composite type bayonet socket lamp holder in 7 according to claim 4, it is characterized in that: described buckle circumferentially distributes, and has the gap each other.

9. each described a kind of composite type bayonet socket lamp holder in 7 according to claim 4, it is characterized in that: described interior projection is met to described buckle one side has oblique surface.

10. described a kind of composite type bayonet socket lamp holder according to claim 8, it is characterized in that: described matched in clearance limits the guide vane end stop that it rotates in a circumferential direction in one.