CN210403659U - Bulb with improved conductive structure and lamp holder thereof - Google Patents

Abstract

The application discloses a bulb with an improved conductive structure and a lamp holder thereof, wherein the bulb with the improved conductive structure comprises a glass shell and a lamp holder, a lamp filament is arranged in the glass shell, a round table body is arranged between the lamp holder and the glass shell, the lamp holder comprises an upper section part and a lower section part which are integrally formed, external threads are arranged on the periphery of the upper section part, a zero line terminal electrically connected with the lamp filament is arranged on the lower section part, the zero line terminal is in a circular ring shape, and the end head of the lower section part is provided with a fire wire terminal electrically connected with the lamp filament; the lamp holder matched with the bulb comprises a base body, an inner cavity matched with the lamp holder is formed in the base body, the inner cavity comprises a connecting end and a conducting end, an inner thread matched with an outer thread is arranged on the side wall of the connecting end, at least one pair of zero line terminal metal elastic pieces are arranged on the side wall of the conducting end, an arc-shaped groove matched with the shape of the zero line terminal is formed in the zero line terminal metal elastic pieces, and a live line terminal metal elastic piece is arranged at the bottom of the conducting end. This application can make the bulb be connected with the lamp stand and stabilize and can also reduce the risk of electrocuting.

Description

Bulb with improved conductive structure and lamp holder thereof

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to bulb of conductive structure improvement and lamp stand thereof.

Background

The electricity safety is an invisible problem, and various safety hazards exist in daily life of people. The data show that about 890 people die nationwide each year, over 320 million abnormal deaths, and over 8000 deaths per year due to electric shock accidents. The majority of accidents can be effectively avoided by improving the electricity utilization habits of users or improving the safety performance of household appliances, and the electricity utilization habits of people cannot be controlled or controlled, but on the objective factors of improving the safety performance of the household appliances and the like, people probably can make some efforts to avoid the occurrence of the unnecessary safety accidents as much as possible. The bulb is the most common household appliance in our daily life, and the bulbs widely used in the market at present are divided according to an interface mode, mainly a screw bulb and a bayonet bulb, and the interfaces of the two bulbs respectively have the advantages and the disadvantages. Although the safety coefficient of the bayonet bulb is higher, the connection stability of the bayonet bulb is not as good as that of threaded connection and is easy to loosen, and the threaded bulb has the advantage of firm connection, but still has the following defects: 1. when the screw thread part of the bulb is screwed into the lamp holder, if the force is too small, poor contact is easy to occur, and if the force is too violent, the lamp holder can be damaged; 2. because the screw thread of the screw thread bulb is the zero line, and the live wire is arranged at the bottom end of the screw thread lamp holder, the electric shock hazard is easily generated.

Disclosure of Invention

In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide a lamp and a lamp holder thereof, which can not only ensure the stable connection between the lamp holder and the lamp holder, but also reduce the risk of electric shock.

In order to realize the purpose of the utility model, the technical scheme of the utility model is as follows:

the utility model provides a bulb of electrically conductive structure improvement, includes glass shell and lamp holder, is equipped with the filament in the glass shell, is equipped with the round platform body between lamp holder and the glass shell, the lamp holder includes integrated into one piece's upper segment portion and lower section portion, and the periphery of upper segment portion is equipped with the external screw thread, is equipped with the zero line terminal of being connected with the filament electricity in the lower section portion, and the zero line terminal is the ring form, and the end of lower section portion is equipped with the live wire terminal of being connected with the filament electricity.

Preferably, the circular truncated cone body and the upper section part are both made of insulating materials.

The utility model provides a with electrically conductive structure improvement's bulb cooperation lamp stand of using, including the pedestal, be equipped with the inner chamber with lamp holder looks adaptation on the pedestal, the inner chamber includes the link and switches on the end, the link lateral wall be equipped with external screw thread matched with internal thread, switch on the end lateral wall and be equipped with at least a pair of zero line terminal metal shrapnel, be equipped with the arc recess with zero line terminal shape looks adaptation on the zero line terminal metal shrapnel, it is equipped with the live wire terminal metal shrapnel to switch on the end bottom.

Preferably, the zero line terminal metal elastic sheet is arranged on the side wall along the radial direction of the inner cavity.

Preferably, the housing is made of an insulating material.

The beneficial effect of this application:

(1) in the application, the thread part of the traditional thread bulb is changed into a general connection structure, is made of insulating materials and has no conduction effect, and the live wire terminal and the zero line terminal of the bulb are moved to the lower part of the thread part, so that the place contacted with a hand is far away, and the electric shock accident is effectively avoided; furthermore, the zero line terminal is arranged on the side wall of the lower section part and is annular, the live wire terminal is arranged at the end head of the lower section part, the distance between the zero line terminal and the end head is far, and the problem of short circuit caused by short distance between the zero line terminal and the live wire can be solved.

(2) In the application, the structure of the lamp holder is correspondingly changed according to the structure of the bulb, and the internal thread and the external thread on the side wall of the connecting end are matched to stably connect the bulb to the lamp holder; furthermore, the arc-shaped groove matched with the shape of the zero line terminal is formed in the metal elastic sheet of the zero line terminal arranged on the side wall of the conducting end, so that the contact area between the metal elastic sheet and the zero line terminal is increased, the phenomenon of poor contact is avoided, the bulb is fixed for the second time, and the bulb and the lamp holder are connected more firmly.

Drawings

FIG. 1 is a schematic view of a bulb according to the present application;

fig. 2 is a schematic view of a lamp socket according to the present application.

In the drawings:

1. a glass housing; 2. a lamp cap; 3. a filament; 4. a circular truncated cone; 5. a base body; 6. an inner cavity; 21. an upper section; 22. a lower section; 23. an external thread; 24. a zero line terminal; 25. a fire wire terminal; 61. a connecting end; 62. a conducting end; 63. an internal thread; 64. a zero line terminal metal spring plate; 65. an arc-shaped groove; 66. the fire wire terminal metal shrapnel.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

As shown in fig. 1, the bulb with improved conductive structure comprises a glass shell 1 and a lamp holder 2, wherein a filament 3 is arranged in the glass shell 1, and a round table body 4 is arranged between the lamp holder 2 and the glass shell 1, and the bulb is characterized in that: lamp holder 2 includes integrated into one piece's upper segment portion 21 and lower segment portion 22, the periphery of upper segment portion 21 is equipped with external screw thread 23, be equipped with the zero line terminal 24 of being connected with filament 3 electricity on lower segment portion 22, zero line terminal 24 is the ring form, the end of lower segment portion 22 is equipped with the live wire terminal 25 of being connected with filament 3 electricity, round platform body 4 all adopts insulating material to make with upper segment portion 21, the screw thread part of traditional screw thread bulb is changed into general connection structure, do not possess the effect of switching on, the live wire terminal 25 and the zero line terminal 24 of bulb all move to the below of screw thread part, the place of hand contact has been kept away from, the effectual emergence of avoiding the electric shock accident, zero line terminal 24 sets up on the lateral wall of lower segment portion 22, it is cyclic annular, live wire terminal 25 sets up the end at lower segment portion 22, the distance is far away between the two, can also solve the short circuit problem that causes because of the.

As shown in fig. 2, the lamp holder used with the improved bulb comprises a base 5, and an inner cavity 6 adapted to the lamp holder 2 is provided on the base 5, which is characterized in that: the inner cavity 6 comprises a connecting end 61 and a conducting end 62, an inner thread 63 matched with the outer thread 23 is arranged on the side wall of the connecting end 61, at least one pair of zero line terminal metal elastic sheets 64 are arranged on the side wall of the conducting end 62, an arc-shaped groove 65 matched with the shape of the zero line terminal 24 is arranged on each zero line terminal metal elastic sheet 64, a live wire terminal metal elastic sheet 66 is arranged at the bottom of the conducting end 62, each zero line terminal metal elastic sheet 64 is radially arranged on the side wall along the inner cavity 6, the base body 5 is made of an insulating material, the bulb and the lamp holder are connected in a matched mode through the outer thread 23 and the inner thread 63, compared with a bayonet type connecting mode, threaded connection is more stable, and when the zero line terminal 24 is in contact with the zero line terminal metal elastic sheets 64 and; further, be equipped with the arc recess 65 with zero line terminal 24 shape looks adaptation on zero line terminal metal shrapnel 64, area of contact between the two has not only been increased, contact failure phenomenon has been avoided, and still there is the fixed effect of secondary to the bulb, make the connection between bulb and the lamp stand more firm, in the bulb installation, when external screw thread 23 screwed with internal thread 63, zero line terminal 24 also just blocks in arc recess 65, live wire terminal 25 also just contacts with live wire terminal metal shrapnel 66, can avoid exerting oneself too little, bulb and lamp stand easy contact failure, and when exerting oneself too violently, probably cause the situation of damage to the lamp holder.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like 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 so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" 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.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims (5)

1. The utility model provides a bulb of electrically conductive structure improvement, includes glass casing (1) and lamp holder (2), is equipped with filament (3) in glass casing (1), is equipped with round platform body (4), its characterized in that between lamp holder (2) and glass casing (1): the lamp holder (2) comprises an upper section part (21) and a lower section part (22) which are integrally formed, external threads (23) are arranged on the periphery of the upper section part (21), a zero line terminal (24) electrically connected with the filament (3) is arranged on the lower section part (22), the zero line terminal (24) is in a circular ring shape, and the end of the lower section part (22) is provided with a fire wire terminal (25) electrically connected with the filament (3).

2. The improved bulb as set forth in claim 1, wherein: the round table body (4) and the upper section part (21) are both made of insulating materials.

3. A lamp socket used with the lamp bulb with improved conducting structure of claim 1, comprising a base body (5), wherein the base body (5) is provided with an inner cavity (6) matched with the lamp cap (2), and the lamp socket is characterized in that: inner chamber (6) include link (61) and switch on end (62), link (61) lateral wall be equipped with external screw thread (23) matched with internal thread (63), switch on end (62) lateral wall and be equipped with at least a pair of zero line terminal metal shrapnel (64), be equipped with arc recess (65) with zero line terminal (24) shape looks adaptation on zero line terminal metal shrapnel (64), it is equipped with hot wire terminal metal shrapnel (66) to switch on end (62) bottom.

4. A lamp socket according to claim 3, wherein: and the zero line terminal metal elastic sheet (64) is arranged on the side wall along the radial direction of the inner cavity (6).

5. A lamp socket according to claim 3, wherein: the base body (5) is made of insulating materials.

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