CN215001451U

CN215001451U - Lamp holder with good electric contact and lamp with same

Info

Publication number: CN215001451U
Application number: CN202120925550.XU
Authority: CN
Inventors: 伍小亮; 黄乐中; 陈浩文
Original assignee: Guangdong Kangrong High Tech New Material Co ltd
Current assignee: Guangdong Kangrong High Tech New Material Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-03
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a lamp holder with good electric contact and a lamp with the lamp holder, wherein the lamp holder is used for fixing a bulb; the lamp holder comprises a main body with an inner cavity, a conductive elastic sheet arranged in the inner cavity of the main body and a conductive side elastic sheet; the conductive lock cylinder is characterized by also comprising a conductive lock cylinder which respectively fixes the conductive elastic sheet and the conductive side elastic sheet at the bottom end of the main body, and the bottom end of the main body is provided with an installation part of the conductive lock cylinder; the lower part of the bulb extends into the inner cavity of the main body, and the conductive elastic sheet and the conductive side elastic sheet are respectively abutted against the bulb to form electric connection; a spring is arranged between the bottom end of the main body and the conductive elastic sheet; the conductive elastic sheet comprises an upper contact end and a lower contact end which are formed by bending; the upper contact end is abutted against the bottom of the bulb, and the lower contact end is fixed through the conductive lock column; the lower contact end is bent upwards to be provided with a bent and raised edge, and the bent and raised edge is abutted against the inner wall of the main body; the utility model discloses a structural design of electrically conductive shell fragment of improvement, electrically conductive shell fragment is fixed effectual, prevents because the not hard up contact failure who arouses of electrically conductive shell fragment, avoids the lamps and lanterns short circuit, eliminates the potential safety hazard.

Description

Lamp holder with good electric contact and lamp with same

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to a lamp stand that electrical contact nature is good and be equipped with lamps and lanterns of this lamp stand.

Background

The lamp plays an important role in daily life, adds new content for monotonous room color, and can also play a role in setting off indoor atmosphere and changing room structure feeling. The existing lighting lamp generally comprises a lamp holder, a bulb and other parts in structure, wherein part of the lamp device plays a role in protecting the lamp holder and the bulb by additionally arranging a cover-type device, the lamp holder is mainly used for fixing and installing the bulb, a conductive elastic sheet is arranged in an inner cavity of the lamp holder, and one end of the conductive elastic sheet is used for being in contact with the bulb to conduct a circuit.

But the inside electrically conductive shell fragment of current lamp stand sets up to buckling the setting usually, because the inner chamber space of lamp stand and the structural feature of electrically conductive shell fragment, still has the shortcoming of rocking about after electrically conductive shell fragment one end is fixed through the riveting, and electrically conductive shell fragment fixed effect is not good to lead to easily with bulb contact failure, the product defective rate is higher, also takes place lamps and lanterns short circuit scheduling problem easily in daily use, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the problems existing in the prior art, an object of the utility model is to provide a lamp holder with good electric contact, through the structural design of the improved conductive elastic sheet, the conductive elastic sheet is fixed effectively, the contact failure caused by the looseness of the conductive elastic sheet is prevented, the short circuit of the lamp is avoided, and the potential safety hazard is eliminated.

The purpose of the utility model is realized by adopting the following technical scheme:

a lamp holder with good electric contact is used for fixing a bulb; the lamp holder comprises a main body with an inner cavity, a conductive elastic sheet arranged in the inner cavity of the main body and a conductive side elastic sheet; the conductive lock cylinder is characterized by also comprising a conductive lock cylinder which respectively fixes the conductive elastic sheet and the conductive side elastic sheet at the bottom end of the main body, and the bottom end of the main body is provided with an installation part of the conductive lock cylinder; the lower part of the bulb extends into the inner cavity of the main body, and the conductive elastic sheet and the conductive side elastic sheet are respectively abutted against the bulb to form electric connection; a spring is arranged between the bottom end of the main body and the conductive elastic sheet; the conductive elastic sheet comprises an upper contact end and a lower contact end which are formed by bending; the upper contact end is abutted against the bottom of the bulb, and the lower contact end is fixed through the conductive lock column; lower contact end is upwards buckled and is equipped with the limit of perk of buckling, buckle the limit of perk with main part inner wall butt.

As a further explanation of the above scheme, the upper contact end of the conductive elastic sheet is provided with a contact bump protruding upward.

As a further explanation of the above scheme, a connecting block is provided on the bottom surface of the contact protrusion in a downward protruding manner, and the connecting block is abutted and fixed to one end of the spring.

As a further explanation of the above solution, the bottom of the main body is provided with a mounting groove for mounting the spring, and the other end of the spring abuts against the bottom of the mounting groove.

As a further explanation of the above scheme, the conductive side elastic piece includes a base body and a bending portion formed by bending the base body upward, and the base body is fixed by the conductive lock cylinder; a first elastic arm and a second elastic arm are symmetrically arranged at the upper part of the bent part; the first elastic arm and the second elastic arm are respectively abutted to the periphery of the bottom end of the bulb.

As a further explanation of the above scheme, the first elastic arm and the second elastic arm are respectively provided with a protrusion.

As a further illustration of the above solution, the conductive lock cylinder is fixed to the main body by a fastener.

A second object of the present invention is to provide a lamp, which comprises the above-mentioned lamp socket and bulb with good electrical contact.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model has the advantages that by improving the structural design of the conductive elastic sheet, the fixing effect of the conductive elastic sheet is good, poor contact caused by looseness of the conductive elastic sheet in daily use is prevented, short circuit of the lamp is avoided, and potential safety hazards are eliminated;

2. in addition, the utility model has the advantages that the design is ingenious, the bending and warping edge is added on the conductive elastic sheet, when the lower contact end of the conductive elastic sheet is fixed, the bending and warping edge is abutted against the inner wall of the lamp holder main body, and the interaction force between the bending and warping edge and the inner wall of the lamp holder main body firmly fixes the conductive elastic sheet; meanwhile, the bent and raised edges are also matched with the structure of the inner wall of the lamp holder main body, the corners of the left side and the right side of the bent and raised edges well clamp the inner wall of the lamp holder main body, and the triangular constraints on the left side and the right side are raised, so that the fixing effect of the conductive elastic sheet is further improved, and the conductive elastic sheet cannot shake after being fixed;

3. the utility model discloses simple structure can reach fine fixed effect through changing electrically conductive shell fragment self structure, need not additionally to increase the mounting, eliminates because of the electrically conductive shell fragment takes place to rock the contact failure who arouses, low in production cost, and economic benefits is good, is fit for extensive the popularization.

Drawings

Fig. 1 is a schematic view of an overall structure of a lamp socket with good electrical contact according to a preferred embodiment of the present invention;

fig. 2 is an exploded view of a lamp socket with good electrical contact according to a preferred embodiment of the present invention;

fig. 3 is a cross-sectional structure view of a lamp socket with good electrical contact according to a preferred embodiment of the present invention;

fig. 4 is a schematic view of a conductive elastic piece structure of a lamp socket with good electrical contact according to a preferred embodiment of the present invention;

fig. 5 is a schematic view of the conductive side spring structure of the lamp socket according to the preferred embodiment of the present invention;

fig. 6 is a schematic view of an overall structure of a lamp including a socket with good electrical contact according to a preferred embodiment of the present invention.

In the figure: 1. a main body; 11. an installation part; 12. mounting grooves; 2. a conductive spring plate; 21. an upper contact end; 211. A contact bump; 22. a lower contact end; 221. bending and raising the edge; 23. connecting blocks; 3. a conductive side spring; 31. A substrate; 32. a bending section; 33. a first resilient arm; 34. a second resilient arm; 35. a protrusion; 4. a conductive lock cylinder; 5. a spring; 6. a fastener; 7. a through hole; 100. a bulb.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings and examples. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. 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 6, a lamp socket with good electrical contact for fixing a bulb 100; the lamp holder comprises a main body 1 with an inner cavity, a conductive elastic sheet 2 arranged in the inner cavity of the main body 1 and a conductive side elastic sheet 3; the conductive lock cylinder is characterized by further comprising a conductive lock cylinder 4 for fixing the conductive elastic sheet 2 and the conductive side elastic sheet 3 at the bottom end of the main body 1 respectively, and an installation part 11 of the conductive lock cylinder 4 is arranged at the bottom end of the main body 1; the lower part of the bulb 100 extends into the inner cavity of the main body 1, and the conductive elastic sheet 2 and the conductive side elastic sheet 3 are respectively abutted against the bulb 100 to form electric connection; a spring 5 is also arranged between the bottom end of the main body 1 and the conductive elastic sheet 2; the conductive elastic sheet 2 comprises an upper contact end 21 and a lower contact end 22 which are formed by bending; the upper contact end 21 abuts against the bottom of the bulb 100, and the lower contact end 22 is fixed through the conductive lock cylinder 4; lower contact terminal 22 is upwards buckled and is equipped with the perk limit 221 of buckling, buckle perk limit 221 with main part 1 inner wall butt.

In the present embodiment, the body 1 is of hollow cylindrical design and is made of a ceramic material. The body 1 is provided with an inner cavity into which the lower portion of the bulb 100 is inserted to better fix the bulb 100.

The utility model adds the bending and raising edge 221 on the conductive elastic sheet 2, when the lower contact end 22 of the conductive elastic sheet 2 is fixed, the bending and raising edge 221 is abutted against the inner wall of the lamp holder main body 1, and the interaction force between the two makes the conductive elastic sheet 2 firmly fixed; the conductive elastic sheet 2 is fixed without shaking; the utility model discloses only change electrically conductive shell fragment 2 self structure and can reach fine fixed effect, eliminate because of electrically conductive shell fragment 2 takes place to rock the contact failure who arouses, eliminate the potential safety hazard, and need not with the help of the mounting, low in production cost, economic benefits is good, is fit for extensive the popularization.

In this embodiment, the spring 5 is disposed between the conductive elastic sheet 2 and the bottom end of the main body 1, and the conductive elastic sheet 2 is better contacted with the bulb 100 by using the elastic tension of the spring 5 itself, so as to avoid poor contact and eliminate potential safety hazards.

In this embodiment, the included angle formed by the bent and raised edge 221 and the horizontal plane is determined according to the actual product, as long as it can be well abutted against the inner wall of the main body 1, so as to achieve the effect of fixing the conductive elastic sheet 2. Optionally, the angle formed by the bent and raised edge 221 and the horizontal plane is 30-70 °.

As a further preferable scheme, the upper contact end 21 of the conductive elastic sheet 2 is provided with a contact bump 211 protruding upwards. The contact bump 211 is matched with the elastic tension of the spring 5, so that the conductive elastic sheet 2 is more tightly connected with the bottom of the bulb 100, and poor contact caused by the elastic weakening of the conductive elastic sheet 2 after long-time use is avoided.

Preferably, a connection block 23 is protruded downward from a bottom surface of the contact protrusion 211, and the connection block 23 is abutted against and fixed to one end of the spring 5. The end of the connecting piece 23 protrudes into the interior of the spring 5 for a better fixation of the spring 5, further improving the tightness of the connection between the parts.

More preferably, a mounting groove 12 for mounting the spring 5 is provided at the bottom of the main body 1, and the other end of the spring 5 abuts against the bottom of the mounting groove 12.

As a further preferable scheme, the conductive side elastic piece 3 comprises a base 31 and a bending part 32 formed by bending the base 31 upwards, and the base 31 is fixed by the conductive lock cylinder 4; a first elastic arm 33 and a second elastic arm 34 are symmetrically arranged at the upper part of the bending part 32; the first elastic arm 33 and the second elastic arm 34 are respectively abutted against the outer periphery of the bottom end of the bulb 100. In this embodiment, the first elastic arm 33 and the second elastic arm 34 are provided, and the first elastic arm 33 and the second elastic arm 34 form a triangular constraint in cooperation with the bent portion 32, so that the first elastic arm 33, the second elastic arm 34 and the bulb 100 are more firmly fixed.

Preferably, the first elastic arm 33 and the second elastic arm 34 are respectively provided with a protrusion 35. This has the advantage of further ensuring a close contact between the first resilient arm 33, the second resilient arm 34 and the lamp bulb 100.

As a further preferred option, the conductive lock cylinder 4 is fixed to the body 1 by a fastener 6.

As a further preferable scheme, the lower contact end 22 of the conductive elastic piece 2 and the base 31 of the conductive side elastic piece 3 are respectively provided with a through hole 7 for the conductive lock cylinder 4 to pass through.

As shown in fig. 6, the present invention provides a lamp, which includes the lamp socket with good electrical contact and the lamp bulb 100. Through the structural design of the improved conductive elastic sheet, the conductive elastic sheet is good in fixing effect, poor contact caused by looseness of the conductive elastic sheet is prevented, short circuit of a lamp is avoided, and potential safety hazards are eliminated.

The above-described embodiments are merely preferred embodiments of the present invention, and the scope of the present invention should not be limited thereto, and it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principle and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lamp holder with good electric contact is used for fixing a bulb; the lamp holder comprises a main body with an inner cavity, a conductive elastic sheet arranged in the inner cavity of the main body and a conductive side elastic sheet; the conductive lock cylinder is characterized by also comprising a conductive lock cylinder which respectively fixes the conductive elastic sheet and the conductive side elastic sheet at the bottom end of the main body, and the bottom end of the main body is provided with an installation part of the conductive lock cylinder; the lower part of the bulb extends into the inner cavity of the main body, and the conductive elastic sheet and the conductive side elastic sheet are respectively abutted against the bulb to form electric connection; a spring is arranged between the bottom end of the main body and the conductive elastic sheet; the conductive elastic sheet is characterized by comprising an upper contact end and a lower contact end which are formed by bending; the upper contact end is abutted against the bottom of the bulb, and the lower contact end is fixed through the conductive lock column; lower contact end is upwards buckled and is equipped with the limit of perk of buckling, buckle the limit of perk with main part inner wall butt.

2. The lamp socket with good electrical contact of claim 1, wherein the upper contact end of the conductive elastic sheet is provided with a contact bump protruding upwards.

3. The lamp socket with good electrical contact of claim 2, wherein a connecting block is protruded downward from the bottom surface of the contact protrusion, and the connecting block abuts against and is fixed to one end of the spring.

4. The lamp socket with good electrical contact of claim 3, wherein the bottom of the main body is provided with a mounting groove for mounting the spring, and the other end of the spring abuts against the bottom of the mounting groove.

5. The lamp holder with good electrical contact property according to claim 1, wherein the conductive side elastic sheet comprises a base body and a bending part formed by bending the base body upwards, and the base body is fixed by the conductive lock cylinder; a first elastic arm and a second elastic arm are symmetrically arranged at the upper part of the bent part; the first elastic arm and the second elastic arm are respectively abutted to the periphery of the bottom end of the bulb.

6. The lamp socket of claim 5, wherein the first resilient arm and the second resilient arm are provided with protrusions, respectively.

7. The lamp socket of claim 1, wherein said conductive locking post is secured to said body by a fastener.

8. A lamp comprising a lamp base according to any one of claims 1 to 7 and a lamp bulb with good electrical contact properties.