CN213845791U

CN213845791U - Screw lamp holder

Info

Publication number: CN213845791U
Application number: CN202023125095.XU
Authority: CN
Inventors: 贺一庆
Original assignee: Chongqing Share Electrical Appliance Manufacturing Co ltd
Current assignee: Chongqing Share Electrical Appliance Manufacturing Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-07-30
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a obviously adorn screw socket lamp stand, including lamp holder seat, lamp holder seat has the appearance chamber that holds the lamp holder, be provided with first electrically conductive piece directly over the appearance chamber, first electrically conductive piece other end extends to outside holding the chamber, first electrically conductive piece just is located hold the chamber directly over one end bottom and install and be the contact spare that the back-off leaks hopper-shaped, first electrically conductive piece on and with first guide pillar is installed to the opposite one side of contact spare, lamp holder seat cover bottom install with first guide pillar is in the second guide pillar of same straight line, second guide pillar overcoat is equipped with the spring. The utility model discloses the lamp stand shell fragment is inseparable with the contact of lamp contact, avoids leading to the bulb stroboscopic or extinguishing because of contact failure.

Description

Screw lamp holder

Technical Field

The utility model relates to a screw socket especially relates to a bright dress screw socket.

Background

The lamp holder is widely used in the field of illumination, and is a device for fixing the position of a lamp and connecting a lamp contact with a power supply.

In the existing screw lamp holder, the lamp contact provides electric energy by contacting with the lamp holder elastic sheet. For the long region of bulb duration, the bulb needs often to be changed, and the bulb is frequently changed and is leaded to the lamp stand shell fragment to appear mechanical fatigue, and elasticity reduces. The lamp holder shell fragment can't contact with the lamp contact effectively, cause the lamp holder to contact badly with the bulb, the stroboflash appears in the bulb or extinguishes.

Therefore, the technicians in this field are dedicated to develop an open screw socket, in which the socket spring contacts tightly with the lamp contacts to avoid the stroboflash or the extinguishing of the lamp due to poor contact.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of the prior art, the utility model aims to solve the technical problem that a bright screw socket lamp stand is provided, the lamp stand shell fragment is inseparable with the contact of lamp, avoids leading to the bulb stroboflash or going out because of contact failure.

In order to achieve the above object, the utility model provides an obviously adorn screw socket lamp stand, including lamp holder seat, lamp holder seat has the appearance chamber that holds the lamp holder, be provided with first electrically conductive piece directly over the appearance chamber, first electrically conductive piece other end extends to outside the appearance chamber, first electrically conductive piece just is located install the contact piece that is the back-off and leaks hopper-shaped directly over the appearance chamber, first electrically conductive piece go up and with first guide pillar is installed to the opposite one side of contact piece, lamp holder seat cover bottom install with first guide pillar is in the second guide pillar of same straight line, second guide pillar overcoat is equipped with the spring.

Install on the first electrically conductive piece contact spare, the back-off is hourglass hopper-shaped contact spare can increase the area of contact with the lamp holder, and is provided with the backstepping spring on the first electrically conductive piece, prevents first electrically conductive piece uses for a long time and loses elasticity unable and fully contact with the lamp holder.

Furthermore, the outer wall of the accommodating cavity is provided with a notch, a second conductive piece is installed in the notch, and the other end of the second conductive piece extends out of the accommodating cavity.

Furthermore, the outer wall of the containing cavity is provided with an internal thread matched with the external thread of the lamp holder.

Furthermore, the second conductive piece is provided with a convex arc part, and the arc part is slightly higher than the convex part of the internal thread. The protruding arc part enables the second conductive piece to be in close contact with the lamp cap.

Furthermore, the end parts of the first conductive piece and the second conductive piece are connected with binding posts. The wiring terminal is beneficial to the connection of the first conductive piece and the second conductive piece with an external conducting wire.

Furthermore, a plurality of first buckles are installed on the lamp holder base cover, and first buckle grooves matched with the first buckles are formed in the lamp holder base. The lamp holder base cover is connected with the lamp holder base through the first buckle and the first buckle groove, and the lamp holder base cover is simple in structure and convenient to detach.

Further, the lamp holder further comprises a fixing seat for fixing the lamp holder seat and a bottom plate, wherein at least one second buckle is installed on the bottom plate, and the fixing seat is provided with a second buckle groove matched with the second buckle.

The utility model has the advantages that: the utility model is provided with the contact piece in the shape of a reversed funnel on the first conductive piece, which increases the contact area between the first conductive piece and the lamp holder and reduces the contact failure; a reverse pushing spring is arranged on the first conductive piece, so that the first conductive piece is tightly contacted with the lamp holder; the second conductive piece is provided with a convex arc part, so that poor contact between the lamp holder contact and the lamp holder is further prevented; the lamp holder base is connected with the lamp holder base cover through the buckle, and the lamp holder base is simple in structure and convenient to detach and install.

Drawings

Fig. 1 is a schematic view of a lamp base according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a lamp cap base according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of an explosion structure according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, an open screw lamp holder includes a lamp holder base 1, the lamp holder base 1 is integrally injection-molded, the lamp holder base 1 has a cavity 2 for accommodating a lamp holder, a first conductive member 3 is disposed right above the cavity 2, the first conductive member 3 is generally made of a high-quality copper simple substance, and the other end of the first conductive member 3 extends out of the cavity 2 so as to be in contact with an external wire. First electrically conductive piece 3 just is located and installs the contact piece 4 that is the hopper-shaped of back-off directly over appearance chamber 2 one end bottom, and contact piece 4 is the same with first electrically conductive 3 material, and contact 4 depressed place can set up the bump, installs first guide pillar 5 on the first electrically conductive piece 3 and with contact 4 opposite side.

The outer wall of the cavity 2 is provided with a notch 9, a second conductive piece 10 is installed in the notch 9, the surface of the second conductive piece 19 can be provided with threads, the second conductive piece 10 is provided with a convex arc part 12, and the end parts of the first conductive piece 3 and the second conductive piece 10 are both connected with a binding post 13. The other end of the second conductive piece 10 extends to the outside of the cavity 2, an internal thread 11 matched with the external thread of the lamp holder is arranged on the outer wall of the cavity 2, the thread arranged on the second conductive piece 19 is the same as the internal thread 11, and the arc part 12 is slightly higher than the protruding part of the internal thread 11, so that the lamp holder can be in close contact with the surface of the lamp holder.

The lamp holder base cover 6 is provided with a second guide post 7 which is in the same straight line with the first guide post 5 at the bottom, a spring 8 is sleeved outside the second guide post 7, the spring 8 presses the first conductive piece 3 downwards to enable the first conductive piece 10 to be in close contact with the lamp holder, the lamp holder base cover 6 is provided with a plurality of first buckles 16, the lamp holder base 1 is provided with a first buckle groove 15 matched with the first buckle 16, the lamp holder base 1 is connected with the lamp holder base cover 6 through the first buckle 16 and the first buckle groove 15, the structure is simple, and the disassembly is convenient.

The lamp holder further comprises a fixed seat 18 and a bottom plate 17, wherein the fixed seat 18 is used for fixing the lamp holder seat 1, the bottom plate 17 is provided with at least one second buckle 19, and the fixed seat 18 is provided with a second buckle groove 20 matched with the second buckle 19.

The utility model discloses the theory of operation: connect the lamp holder with lamp holder seat 1 as required, contact piece 4 is the contact area that the back-off is hourglass hopper-shaped and is increaseed contact piece 4 and lamp holder top, and first electrically conductive 3 upper ends are provided with spring 8 for 3 tip of first electrically conductive piece have decurrent pressure always, make contact piece 4 inseparable with lamp holder top contact, avoid leading to the bulb stroboflash or going out because of contact failure. To further prevent contact failure, the second conductive member 10 is provided with an arc portion slightly higher than the internal thread 11.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. An obviously adorn screw socket, characterized by: including lamp holder seat (1), lamp holder seat (1) has the appearance chamber (2) that holds the lamp holder, be provided with first electrically conductive piece (3) directly over appearance chamber (2), first electrically conductive piece (3) other end extends to outside holding chamber (2), first electrically conductive piece (3) just are located install contact spare (4) that are the back-off and leak hopper-shaped in appearance chamber (2) directly over one end bottom, first electrically conductive piece (3) go up and with first guide pillar (5) are installed to the opposite one side of contact spare (4), install lamp holder seat lid (6) bottom with first guide pillar (5) are in second guide pillar (7) of same straight line, second guide pillar (7) overcoat is equipped with spring (8).

2. The surface mount screw base of claim 1, wherein: the outer wall of the accommodating cavity (2) is provided with a notch (9), a second conductive piece (10) is installed in the notch (9), and the other end of the second conductive piece (10) extends out of the accommodating cavity (2).

3. The surface mount screw base of claim 2, wherein: the outer wall of the containing cavity (2) is provided with an internal thread (11) matched with the external thread of the lamp holder.

4. The surface mount screw base of claim 3, wherein: the second conductive piece (10) is provided with a convex arc part (12), and the arc part (12) is slightly higher than the convex part of the internal thread (11).

5. The surface mount screw base of claim 4, wherein: the end parts of the first conductive piece (3) and the second conductive piece (10) are connected with binding posts (13).

6. The surface mount screw base of claim 4, wherein: a plurality of first buckles (16) are installed on the lamp holder base cover (6), and first buckle grooves (15) matched with the first buckles (16) are formed in the lamp holder base (1).

7. The surface mount screw base of claim 5, wherein: the lamp holder is characterized by further comprising a fixing seat (18) and a bottom plate (17) which are used for fixing the lamp holder seat (1), wherein at least one second buckle (19) is installed on the bottom plate (17), and a second buckle groove (20) matched with the second buckle (19) is formed in the fixing seat (18).