CN201212656Y

CN201212656Y - Lamp assembly

Info

Publication number: CN201212656Y
Application number: CNU2008201165105U
Authority: CN
Inventors: 彭昌宏
Original assignee: Cooler Master Co Ltd
Current assignee: Kaichuang Research Co Ltd
Priority date: 2008-05-28
Filing date: 2008-05-28
Publication date: 2009-03-25
Anticipated expiration: 2018-05-28

Abstract

The utility model relates to a lamp assembly which comprises a lamp shell, a lightening module and a joint, wherein the lamp shell is provided with a shell, a supporting part is formed on one end of the shell and is provided with a through groove, the lightening module comprises a circuit board which is assembled in the supporting part and is electrically connected with a first electrode and a second electrode, and the second electrode passes through the through groove and is positioned on the outer surface of the supporting part; the joint is provided with a metal sleeve shell, an isolator which is formed above the metal sleeve shell and a conductive plane which is arranged above the isolator, the metal sleeve shell is combined with the supporting part and is electrically connected with the first electrode, and the second electrode is electrically connected with the conductive plane. A bulb can be more easily manufactured, the manufacturing time and the manufacturing processes can be saved, consequently, the manufacturing cost is reduced, and the problems of electric faults, and the like can be solved.

Description

Lamp assembly

Technical field

Utility model is relevant a kind of light fixture, refers to a kind of bulb type lamp assembly especially.

Background technology

Common on the market bulb is broadly divided into incandescent lamp bulb, Electricity-saving lamp bulb and LED bulb etc. at present.The lamp housing of this bulb or the end of lampshade can be Edison's joint, are connected on the power supply lamp socket as long as joint screwed, and can make this bulb be lighted use.

Traditional bulb, as shown in Figure 1, daylight lamp assembly improvement for the novel letters patent book number of TaiWan, China M305303 number, internal configurations at the lamp housing 10a of this bulb has a circuit board 20a, have the first lead 30a and the second lead 40a on this circuit board 20a, the screw thread wall 501a welding of this first lead 30a and this joint 50a, the conductive plane 70a welding on the insulator 60a surface of this second lead 40a and this joint 50a.Be connected on the power supply lamp socket in joint 50a rotation, make screw thread wall 501a and the conductive plane 70a energising of this joint 50a, and be sent on the circuit board 20a, drive this light-emitting component 80a by circuit board 20a again and light by the first lead 30a and the second lead 40a.

Because the first lead 30a and the second lead 40a of aforementioned bulb are by solder technology, with the first lead 30a and the second lead 40a and this joint 50a and conductive plane 70a welding.This kind be more time-consuming on processing procedure with the processing method of solder technology, take a lot of work, and relatively also causes cost of manufacture to increase.

Summary of the invention

The utility model main purpose is lamp assembly redesign, and utilizes the mode that screws to make two electrodes and this joint on the circuit board be electric connection, makes on the bulb processing and fabricating simpler and easyly, and can reduce cost of manufacture.

In order to reach above-mentioned purpose, the utility model provides a kind of lamp assembly, and it comprises a lamp housing, a light emitting module and a joint, and this lamp housing has a housing, and this housing one end is formed with a carrier, and this carrier offers a groove; This light emitting module comprises a circuit board, and it is configured in this carrier inside, and is electrically connected with one first electrode and one second electrode, and this second electrode is passed by this groove and is positioned at outside this carrier surperficial; This joint has a metal casing, be formed at an insulator of this metal casing top and be located at a conductive plane of this insulator top; Wherein, this metal casing is to mutually combine with this carrier, and this metal casing and this first electrode are electrically connected, and this second electrode then electrically connects with this conductive plane.

The beneficial effects of the utility model are, first electrode of described joint and this circuit board and second electrode are to utilize to screw mode and electrically connect, bulb is more prone on making, more can saves and make man-hour and operation, and then reduce problems such as cost of manufacture and electrical fault.

Description of drawings

Fig. 1 is a conventional lamp assembly cross-sectional schematic;

Fig. 2 is the utility model lamp assembly local appearance schematic diagram;

Fig. 3 is the utility model lamp assembly partial exploded view;

Fig. 4 a is the utility model lamp assembly partial sectional view;

Fig. 4 b is the local enlarged diagram for Fig. 4 a.

Description of reference numerals:

＜existing: the 10a-lamp housing; The 20a-circuit board;

30a-first lead; 40a-second lead; The 50a-joint; 501a-screw thread wall; The 60a-insulator; The 70a-conductive plane; The 80a-light-emitting component;

＜the utility model 〉: the 1-lamp housing; The 11-housing; The 12-carrier; The 121-external screw thread; The 122-groove; The 2-light emitting module; The 21-circuit board; 22-first electrode; The 221-conductive connecting pin; The 222-conducting strip; 23-second electrode; The 231-conductive connecting pin; The 232-conductive pole; The 24-light-emitting component; The 3-joint; The 31-metal casing; The 311-internal thread; The 32-insulator; The 33-conductive plane; The 331-perforation.

The specific embodiment

Relevant technology contents of the present utility model and detailed description, existing conjunction with figs. is described as follows:

See also Fig. 2 and Fig. 3, it is respectively the utility model lamp assembly local appearance and decomposing schematic representation; As shown in the figure: lamp assembly of the present utility model comprises: a lamp housing 1, a light emitting module 2 and a joint 3.

This lamp housing 1 has a housing 11, and these housing 11 1 ends are formed with a carrier 12, and the carrier 12 of present embodiment is a cylinder, forms an external screw thread 121 in its outer peripheral edges, and offers a groove 122 in a side of this carrier 12.

This light emitting module 2 comprises a circuit board 21 and is electrically connected on the energy-saving bulb of circuit board 21 or light-emitting component 24 (shown in Fig. 4 a) such as LED, and this circuit board 21 is to be disposed in the cavity volume of carrier 12 of lamp housing 1; On circuit board 21, be electrically connected with one first electrode 22 and one second electrode 23 in addition, first electrode 22 of present embodiment is to fall L shaped conductive connecting pin 221 and being constituted from 221 extended arc-shaped conductive films 222 of conductive connecting pin by a sheet, wherein conductive connecting pin 221 is fixed on the circuit board 21, arc-shaped conductive film 222 medial surfaces then attach contact along aforementioned groove 122 and external screw thread 121 walls, and are formed on the surface of external screw thread 121 (as shown in Figure 3).In addition second electrode 23 of present embodiment is by the L shaped conductive connecting pin 231 of a sheet, and is constituted from the circular conductive pole 232 that conductive connecting pin 231 vertically extended, and wherein conductive connecting pin 231 is to be fixed on the circuit board 21.

This joint 3 has a hollow metal sheath body 31, be formed at an insulator 32 of metal casing 31 tops and be located at a conductive plane 33 of insulator 32 tops, these metal casing 31 inside are formed with an internal thread 311, this internal thread 311 be with lamp housing 1 outside screw thread 121 reach by the mode of being spirally connected and combine; Insulator 32 is to be coniform, and conductive plane 33 is provided with a perforation 331, and this perforation 331 penetrates and conductive plane 33 electric connections for the conductive pole 232 of second electrode 23.

See also Fig. 4 a, 4b, be that lamp assembly of the present utility model is analysed and observe and local enlarged diagram, be circuit board 21 folders to be pulled to be positioned at housing 11 inside earlier during assembling, internal thread 311 with metal casing 31 is spirally connected mutually corresponding to screw thread 121 outside the lamp housing 1 again, and conducting strip 222 folders are pulled between metal casing 31 and carrier 12,232 of conductive poles are connected in the perforation 331 of conductive plane 33 in addition; So, can reach the assembling of lamp assembly.

By first electrode 21 of above-mentioned this joint 3 and this circuit board 2 and second electrode 22 is to utilize to screw mode and electrically connect, and bulb is more prone on making, and more can save and make man-hour and operation, and then reduce problems such as cost of manufacture and electrical fault.

Above-mentioned is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented.Be that all equalizations of being done according to the utility model claim change and modification, be all the utility model claim and contain.

Claims

1, a kind of lamp assembly comprises:

One lamp housing has a housing, and this housing one end is formed with a carrier, and this carrier offers a groove;

One light emitting module comprises a circuit board, and it is configured in this carrier inside, and is electrically connected with one first electrode and one second electrode, and this second electrode is passed by this groove and is positioned at outside this carrier surperficial;

One joint has a metal casing, is formed at an insulator of this metal casing top and is located at a conductive plane of this insulator top;

Wherein, this metal casing is to mutually combine with this carrier, and this metal casing and this first electrode electrically connect, and this second electrode and this conductive plane electrically connect.

2, lamp assembly according to claim 1 is characterized in that, this housing is a plastic cement material.

3, lamp assembly according to claim 1, it is characterized in that this carrier is a cylinder, form an external screw thread at this cylinder outer surface, and this metal casing inside has an internal thread, and described external screw thread and described internal thread are by the mode combination that is spirally connected.

4, lamp assembly according to claim 1 is characterized in that, this first electrode has a conducting strip, and this conducting strip is pressed from both sides pulls between this carrier and this metal casing.

5, lamp assembly according to claim 4 is characterized in that, this first electrode more comprises from the extended conductive connecting pin of this conducting strip, and this conductive connecting pin is fixed in this circuit board.

6, lamp assembly according to claim 1 is characterized in that, this conductive plane offers a perforation, and this second electrode has a conductive pole, and the end of this conductive pole is connected in this perforation.

7, lamp assembly according to claim 6 is characterized in that, this second electrode more comprises from the extended conductive connecting pin of this conductive pole, and this conductive connecting pin is fixed in this circuit board.

8, lamp assembly according to claim 1 is characterized in that, this light emitting module more comprises a light-emitting component that electrically connects this circuit board.