CN201242992Y

CN201242992Y - Structure of energy-saving lamp holder case

Info

Publication number: CN201242992Y
Application number: CNU2008201886698U
Authority: CN
Inventors: 姚利民
Original assignee: KAISHENG LAMP HOLDER INDUSTRIAL Co Ltd DONGGUAN CITY
Current assignee: KAISHENG LAMP HOLDER INDUSTRIAL Co Ltd DONGGUAN CITY
Priority date: 2008-08-15
Filing date: 2008-08-15
Publication date: 2009-05-20
Anticipated expiration: 2018-08-15

Abstract

The utility model relates to a lamp cap shell structure of an energy-saving lamp, comprising a metal shell, a lamp cap shell body, an insulator, a conductive cap and two conductive wires. The lamp cap shell body is provided with a bushing shell and a covering shell, the bushing shell of the lamp cap shell body is covered by the metal shell, the conductive cap is arranged at the top part of the insulator, one conductive wire series is electrically connected with the conductive cap and the other conductive wire series is electrically connected with the metal shell, an inverse hook is arranged on an extension end of a hollow column of the insulator in a protruding manner; a center hole and a positioning hole are opened at the top part of the bushing shell; the hollow column is inserted into the center hole by penetrating through a through hole at the top part of the metal shell, a positioning column of the insulator is inserted into the positioning hole; besides, the inverse hook on the hollow column is tied and clamped on an inner wall of the center hole, thus leading the top part of the metal shell to be pressed by a main part of the insulator and leading the main part to be fixedly connected with the bushing shell. Therefore, the close matching among the insulator, the lamp cap shell body and the metal shell is ensured without mutual rotation, thus leading the convenient, quick and firm entire assembling and high safety as well as reliability.

Description

The energy-saving lamp holder shell structure

Technical field

The utility model relates to the field of light fittings technology, refers in particular to a kind of energy-saving lamp holder shell structure.

Background technology

Existing energy-saving lamp holder shell comprises metal shell, shell of lamp base, insulator, conductive cap and two conductor wires; traditional conductor wire respectively and adopt welding method to realize electrically connecting between the conductive cap, metal shell; so be unfavorable for environmental protection; process loaded down with trivial details; especially between insulator and the shell of lamp base assembly often regular meeting the turn situation takes place; make whole assembly insecure; loosening phenomenon appears; and then influence product quality; so safety and reliability are poor; make troubles for daily use, also be unfavorable for marketing.

The utility model content

The utility model is at the existing disappearance of above-mentioned prior art, and main purpose is to provide a kind of easy to assembly, firm and high energy-saving lamp holder shell structure of security reliability,

For realizing above-mentioned purpose, the utility model is taked following technical scheme:

A kind of energy-saving lamp holder shell structure, comprise metal shell, shell of lamp base, insulator, conductive cap and two conductor wires, this lamp head shell system is provided with sheath body and case, this metal shell covers on the sheath body of shell of lamp base, this conductive cap is installed on insulator head, one conduction linear system and conductive cap electrically connect, another conduction linear system and metal shell electrically connect, described insulator comprises main part and extends hollow posts and the reference column that forms along the main part one, is equipped with overhead kick on this hollow posts elongated end; Described sheath body top offers centre bore and location hole; The through hole that described hollow posts is passed the metal shell top inserts in the centre bore, this reference column inserts in this location hole, and the overhead kick on this hollow posts system is stuck on the center bore inner wall, makes the main part of insulator push down the top of metal shell, and forms affixed state with sheath body.

Also offer the first line hole and the second line hole at the sheath body top, be located at around the centre bore respectively; Offer wire hole on the main part of insulator, this wire hole system overlaps with the first line hole; Wherein the line end of a conductor wire passes the first line hole, wire hole and conductive cap electric connection successively, and the line end of another conductor wire passes the second line hole and the metal shell top electrically connects.

The top of described metal shell has flanging, and this flanging snaps in the location hole of sheath body, and is that reference column by insulator compresses.

Described conductive cap system is nail-like, comprises cap body and spike dowel, and this spike dowel is provided with external screw thread, and this spike dowel system is pressed into fashion of extrusion in hollow posts hollow of insulator, and pushes down the conductor wire line end by the cap body and form electrical contact.

Described another conductor wire is located between metal shell top and the sheath body top, and it is that flanging by the metal shell top compresses and forms electrically contact.

The advantage of the utility model is to utilize hollow posts and the reference column correspondence on the insulator to insert in the default hole at shell of lamp base top, can guarantee that insulator, shell of lamp base, metal shell form and closely cooperate, phenomenon each other can not rotate, make whole assembly convenient, firm, and the security reliability height.Simultaneously, each conducts electricity linear system and adopts and to compress mode and form electric connection structure, and its simplicity of design is easy to assembly, helps enhancing productivity.

Description of drawings

Fig. 1 is the utility model decomposition texture schematic diagram;

Fig. 2 is that insulator amplifies elevational schematic view in the utility model;

Fig. 3 is Fig. 2 cross-sectional schematic;

Fig. 4 is a shell of lamp base schematic top plan view in the utility model;

Fig. 5 is the utility model assembly structure schematic diagram.

Embodiment

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

See also Fig. 1 to shown in Figure 5, a kind of energy-saving lamp holder shell structure comprises metal shell 1, shell of lamp base 2, insulator 3, conductive cap 4 and two

conductor wires

5,6, wherein:

As Fig. 1, described metal shell 1 is tubular, is the screw socket structure, and its top offers through hole 11 and is extended with a plurality of flangings 12 in the through-hole wall one.

As Fig. 1, Fig. 4, Fig. 5, wherein the broken section state of shell of lamp base 2 system cuts open along A-A direction among Fig. 4 among Fig. 1; Described shell of lamp base 2 is to be provided with sheath body 21 and case 22, and above-mentioned metal shell 1 is to be spun on this sheath body 21; These sheath body 21 tops offer centre bore 211 and location hole 212.Also offer the first line hole 213 and the second line hole 214 at sheath body 21 tops, be located at respectively around the centre bore 211.

As Fig. 1, Fig. 2, Fig. 3, Fig. 5, described insulator 3 is that plastic material is made; It is to comprise main part 31 and the hollow posts 32 and the reference column 33 that form along the extension of main part 31 one, be equipped with overhead kick 34 on these hollow posts 32 elongated ends, wherein overhead kick 34 is three in the present embodiment, the through hole 11 that passes metal shell 1 top in hollow posts 32 inserts in the centre bore 211, system is stuck on centre bore 211 inwalls by this overhead kick 34, makes hollow posts 32 be difficult for transfering to from centre bore 211.This reference column 33 is corresponding the insertion in this location hole 212, and then utilize these reference column 33 Aided Design can guarantee hollow posts 32 phenomenon that can not rotate, and flanging 12 snaps in the location hole 212 of sheath body 21, and be that reference column 33 by insulator 3 compresses, so make metal shell 1, shell of lamp base 2, insulator 3 threes form affixed state.Offer wire hole 311 on main part 31, this wire hole 311 is and the aforementioned first line hole, 213 corresponding coincidences.

As Fig. 1, Fig. 5, described conductive cap 4 is to be nail-like, is installed on insulator 3 tops; It comprises cap body 41 and spike dowel 42, and this spike dowel 42 is provided with external screw thread 421.This spike dowel 42 be with fashion of extrusion be pressed into insulator 3 hollow posts 32 hollow 321 in, the external screw thread 421 that has made full use of on the spike dowel 42 combines with hollow posts 32 inner chamber close and firm.

As Fig. 5, described two

conductor wires

5,6 are N lead-in wire and L lead-in wire in the prior art.Wherein conductor wire 5 is to electrically connect with conductive cap 4, and another conductor wire 6 is to electrically connect with metal shell 1.

During assembling, earlier metal shell 1 is screwed on the sheath body 21 of shell of lamp base 2, again along the top moulding flanging 12 of sheath body 21, flanging 12 is snapped in the location hole 212 of sheath body 21, the through hole 11 that then hollow posts 32 of insulator 3 is passed metal shell 1 top inserts in the centre bore 211, simultaneously in 33 corresponding these location holes 212 of insertion of the reference column on the insulator 3, make the reference column 33 can compacting and folding 12, and the overhead kick 34 on this hollow posts 32 is to be stuck on centre bore 211 inwalls, make the main part 31 of insulator 3 push down the top of metal shell 1, and then form affixed state between insulator 3 and the sheath body 21, and the phenomenon that can not rotate each other.Certainly before moulding flanging 12, the line end of conductor wire 6 can be passed the second line hole 214 is arranged in below, metal shell 1 top and stretches into location hole 212, reshaping flanging 12 makes flanging 12 compress the line end of conductor wire 6, thereby conductor wire 6 realizes that with metal shell 1 electrically contact is connected; Wherein be by being located at the structure between metal shell 1 top and sheath body 21 tops, compressing by metal shell 1 top and form electrically contact.Line end with another conductor wire 5 passes the first line hole 213, wire hole 311 successively then, spike dowel 42 with conductive cap 4 is to be pressed in the hollow posts 32 of insulator 3 with fashion of extrusion again, pushes down conductor wire 5 line ends by the cap body 41 of conductive cap 4 simultaneously with this and forms electrical contact.

The utility model design focal point is that the hollow posts on the insulator has been adopted in assembly between insulator and the shell of lamp base and reference column is corresponding and cooperates with the default hole at shell of lamp base top, two point location principles have been utilized, can guarantee the phenomenon that can not rotate when insulator is fixedly arranged on the shell of lamp base, make whole assembly convenient, firm, and the security reliability height.

The above, it only is the preferred embodiment of the utility model structure, 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, a kind of energy-saving lamp holder shell structure, comprise metal shell (1), shell of lamp base (2), insulator (3), conductive cap (4) and two conductor wires (5,6), this shell of lamp base (2) is to be provided with sheath body (21) and case (22), this metal shell (1) covers on the sheath body (21) of shell of lamp base (2), this conductive cap (4) is installed on insulator (3) top, one conductor wire (5) is to electrically connect with conductive cap (4), another conductor wire (6) is to electrically connect with metal shell (1), it is characterized in that: described insulator (3) comprises main part (31) and extends hollow posts (32) and the reference column (33) that forms along main part (31) one, is equipped with overhead kick (34) on this hollow posts (32) elongated end; Described sheath body (21) top offers centre bore (211) and location hole (212); The through hole (11) that described hollow posts (32) is passed metal shell (1) top inserts in the centre bore (211), this reference column (33) inserts in this location hole (212), and the overhead kick (34) on this hollow posts (32) is to be stuck on centre bore (211) inwall, make the main part (31) of insulator (3) push down the top of metal shell (1), and form affixed state with sheath body (21).

2, according to the described energy-saving lamp holder shell structure of claim 1, it is characterized in that: the top of described metal shell (1) has flanging (12), this flanging (12) snaps in the location hole (212) of sheath body (21), and is that reference column (33) by insulator (3) compresses.

3, according to the described energy-saving lamp holder shell structure of claim 2, it is characterized in that: also offer the first line hole (213) and the second line hole (214) at sheath body (21) top, be located at centre bore (211) respectively on every side; Offer wire hole (311) on the main part (31) of insulator (3), this wire hole (311) is to overlap with the first line hole (213); Wherein the line end of a conductor wire (5) passes the first line hole (213) successively, wire hole (311) electrically connects with conductive cap (4), and the line end of another conductor wire (6) passes the second line hole (214) and electrically connects with metal shell (1) top.

4, according to the described energy-saving lamp holder shell structure of claim 3, it is characterized in that: described conductive cap (4) is to be nail-like, comprise cap body (41) and spike dowel (42), this spike dowel (42) is provided with external screw thread (421), this spike dowel (42) is to be pressed in hollow (321) of hollow posts (32) of insulator (3) with fashion of extrusion, and pushes down conductor wire (5) line end by cap body (41) and form electrical contact.

5, according to the described energy-saving lamp holder shell structure of claim 3, it is characterized in that: described another conductor wire (6) is located between metal shell (1) top and sheath body (21) top, and it is that flanging (12) by metal shell (1) top compresses and forms electrically contact.