CN217635147U

CN217635147U - Connection structure of lamp holder and lamp string

Info

Publication number: CN217635147U
Application number: CN202221891665.2U
Authority: CN
Inventors: 赫东林
Original assignee: Dongguan Xinyonghang Technology Co ltd
Current assignee: Dongguan Xinyonghang Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-10-21
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a connection structure of a lamp holder and a lamp string, which comprises a bulb and a lamp holder in threaded connection with the end port of the bulb, wherein a wire which runs through the lamp holder is arranged in the lamp holder, two grooves are arranged on the inner top of the lamp holder, and conductive pins which are electrically connected with the wire are fixed in the two grooves; the LED assembly comprises two conductive tubes for conducting electricity; the LED lamp comprises two LED lamp covers which can be combined, wherein two fixing tubes are uniformly formed at the tops of the two LED lamp covers, and when the two LED lamp covers are combined, the corresponding fixing tubes on the two LED lamp covers are combined into two cylinders; the LED assembly is clamped between the two LED lamp covers, and the two conductive tubes are respectively positioned in the two cylinders. The utility model discloses a grafting cooperation between recess and the drum to and the grafting cooperation of conducting pin and conducting tube, can guarantee to connect the normal circular telegram of electric department, prevent phenomenons such as not hard up or contact failure from appearing.

Description

Connection structure of lamp holder and lamp string

Technical Field

The utility model relates to a LED lamp technical field specifically is a connection structure of lamp holder and lamp cluster.

Background

In festive days such as festivals, people usually hang various decorative lamps for decoration to set off the atmosphere of the festivals.

However, in the current LED light string, the LED light is often broken or short-circuited due to poor contact (i.e. loose and falling connection part) between the lamp cap and the conducting wire, and since most of the light strings are connected in series, when a failure occurs in one point, the whole light string may not be lit, so that the light string is prone to failure and short service life, and even if the light strings are connected in parallel, when individual LED light is not lit, the whole effect may be affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure of lamp holder and lamp cluster through the grafting cooperation between recess and the drum to and the grafting cooperation of conducting pin and conducting tube, can guarantee to connect the normal circular telegram of electric department, prevent phenomenons such as not hard up or contact failure from appearing, solved the problem among the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a connection structure of a lamp cap and a lamp string comprises a bulb and a lamp holder in threaded connection with the end of the bulb, wherein a lead wire is arranged in the lamp holder in a penetrating mode, two grooves are formed in the inner top of the lamp holder, and conductive pins electrically connected with the lead wire are fixed in the two grooves;

the LED assembly comprises two conductive tubes for conducting electricity;

the LED lamp comprises two LED lamp covers capable of being combined, wherein two fixing tubes are integrally formed at the tops of the two LED lamp covers, and when the two LED lamp covers are combined, the corresponding fixing tubes on the two LED lamp covers are combined into two cylinders;

the LED subassembly presss from both sides between two LED lamp covers, and two the current-conducting tube is located two drums respectively, works as the lamp stand can compress tightly two LED lamp covers in the port department of bulb when screwing up, and two conductive pins insert respectively in two current-conducting tubes and rather than the electricity be connected.

Preferably, the inner wall of the fixed tube is provided with a wedge groove, and the outer wall of the conductive tube is provided with a wedge block corresponding to the conductive tube.

Preferably, the LED assembly comprises a capacitor body and an LED lamp connected to the bottom of the capacitor body, the two conductive tubes are connected to the top of the capacitor body, and clamping grooves used for fixing the capacitor body are formed in the LED lamp covers.

Preferably, a positioning fixture block is fixed inside one of the LED lamp covers, and a groove for the positioning fixture block to be clamped into is formed inside the other LED lamp cover.

Preferably, the tops of the two LED lamp covers are respectively provided with a protruding part, the diameter of each protruding part is larger than the diameter of the end opening of the bulb and smaller than the inner diameter of the lamp holder, a fixing block is fixed on the protruding part of one of the LED lamp covers, and a key groove for inserting the fixing block is formed in the inner wall of the lamp holder.

Preferably, the outside cladding of lamp stand has insulating cover, and when the lamp stand is screwed up in the port department of bulb, insulating cover closely hugs closely with the outer wall of bulb.

Preferably, the diameter of the bulb at the maximum cross section is set to be 2-3in, and the height of the bulb and the lamp holder after being installed is set to be 4-4.5 in.

Preferably, the length of the fixing tube is equal to the depth of the groove.

Preferably, the bulb is made of an explosion-proof material.

Preferably, the top of the lamp holder is integrally formed with a hanging ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a grafting cooperation between recess and the drum to and the grafting cooperation of conducting pin and conducting tube, can guarantee to connect the normal circular telegram of electric department, prevent phenomenons such as not hard up or contact failure from appearing.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an exploded perspective view of the present invention;

fig. 3 is an exploded perspective view of the LED lamp cover of the present invention;

FIG. 4 is an enlarged view of the LED lamp cover of the present invention;

fig. 5 is a bottom exploded perspective view of the present invention;

FIG. 6 is an enlarged bottom view of the lamp holder of the present invention;

fig. 7 is a schematic view of the installed light string structure of the present invention.

In the figure: 1. a bulb; 2. a lamp socket; 3. an insulating sleeve; 4. a wire; 5. an LED lamp cover; 6. an LED lamp; 7. a fixed tube; 8. a capacitor body; 9. a conductive tube; 10. wedge blocks; 11. positioning a fixture block; 12. a wedge groove; 13. a card slot; 14. a fixed block; 15. a key slot; 16. a groove; 17. and a conductive pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a connection structure of a lamp holder and a lamp string comprises a bulb 1 and a lamp holder 2in threaded connection with a port of the bulb 1, wherein a lead wire 4 is arranged in the lamp holder 2in a penetrating mode, two grooves 16 are formed in the inner top of the lamp holder 2, and a conductive needle 17 electrically connected with the lead wire 4 is fixed in each groove 16;

an LED assembly comprising two conductive tubes 9 for conducting electricity;

the LED lamp comprises two LED lamp covers 5 capable of being combined, wherein two fixing tubes 7 are integrally formed at the tops of the two LED lamp covers 5, and when the two LED lamp covers 5 are combined, the corresponding fixing tubes 7 are combined into two cylinders;

the LED subassembly presss from both sides between two LED lamp covers 5, and two the electric conduction tube 9 is located two drums respectively, works as lamp stand 2 can compress tightly two LED lamp covers 5in the port department of bulb 1 when screwing up, and two conducting pins 17 insert respectively in two electric conduction tubes 9 and rather than the electricity be connected.

When the LED lamp is installed, the two LED lamp covers 5 are combined, the LED assembly is placed between the two LED lamp covers 5 and fixed, meanwhile, the two conductive tubes 9 are respectively positioned in the two cylinders formed by combining the fixing tubes 7, the conductive tubes 9 are fixed, then the two combined LED lamp covers 5 are inserted into the lamp holder 2, the two cylinders are respectively inserted into the two grooves 16, and meanwhile, the two conductive pins 17 are respectively inserted into the two conductive tubes 9, so that the power-on function of the LED assembly is completed;

after the lamp holder is installed, the LED lamp covers 5 extend into the lamp bulb 1, the lamp holder 2 is screwed, and the two LED lamp covers 5 are tightly pressed at the port of the lamp bulb 1, so that the whole lamp holder installation process is completed;

therefore, through the insertion fit between the groove 16 and the cylinder and the insertion fit between the conductive pin 17 and the conductive tube 9, the normal electrification of the electrified part can be ensured, and the phenomena of looseness or poor contact and the like are prevented.

In the present embodiment, in order to improve the conductive efficiency, the conductive tube 9 and the conductive pin 17 are made of copper;

referring to fig. 7, the two ends of the wires 4 between the installed lamp holders can be sequentially connected to the other lamp holders to complete the connection of the lamp string, and the distance c between the two lamp holders 2 is preferably 3ft, and then the wires 4 at the two ends are connected to the power supply.

In a preferred embodiment, the inner wall of the fixed tube 7 is provided with a wedge groove 12, and the outer wall of the conductive tube 9 is provided with a wedge 10 corresponding to the wedge groove.

Specifically, referring to fig. 3 and 4, as can be seen from the foregoing, the conductive pin 17 is to be inserted into the conductive tube 9 to complete electrical connection, and in order to ensure the stability of power-on, the conductive pin 17 may be in interference fit with the conductive tube 9, so that when the conductive pin 17 is inserted into the conductive tube 9, the conductive pin may push against the conductive tube 9 to move, and the limiting function of the wedge 10 and the chute 12 may be used to limit the conductive tube 9, thereby preventing the conductive tube 9 from shifting during plugging, and preventing the conductive tube 9 from separating from the fixing tube 7.

In a preferred embodiment, the LED assembly includes a capacitor 8 and an LED lamp 6 connected to the bottom of the capacitor 8, two conductive tubes 9 are connected to the top of the capacitor 8, and two LED lamp covers 5 are provided with a slot 13 for fixing the capacitor 8.

Specifically, referring to fig. 3 and 4, when the two LED lamp covers 5 are combined, the capacitor 8 is clamped in the two slots 13, so as to be fixed conveniently.

In a preferred embodiment, a positioning block 11 is fixed inside one of the LED lamp covers 5, and a groove into which the positioning block 11 can be inserted is formed inside the other LED lamp cover 5.

Specifically, refer to fig. 3, that is, when two LED lamp covers 5 are combined together, the two can be aligned conveniently through the positioning fixture block 11, and meanwhile, the two LED lamp covers 5 can be clamped together, so as to facilitate subsequent installation.

In a preferred embodiment, the top of each of the two LED lamp covers 5 is a protrusion, the diameter of each protrusion is larger than the diameter of the end opening of the lamp 1 and smaller than the inner diameter of the lamp holder 2, a fixing block 14 is fixed on the protrusion of one LED lamp cover 5, and a key slot 15 for inserting the fixing block 14 is formed in the inner wall of the lamp holder 2.

It can be known from the preceding, after two LED lamp covers 5 are in the same place, when inserting in the lamp stand 2, fixed block 14 can insert in the keyway 15, can see fig. 5 and fig. 6, can play certain positioning action, and when fixed block 14 inserted in keyway 15, fixed pipe 7 can insert in the recess 16, and when lamp stand 2 was screwed to bulb 1 port, then can drive two LED lamp covers 5 through fixed block 14 and rotate together, prevent that the shearing force that fixed pipe 7 received is too big and damage.

In a preferred embodiment, the exterior of the lamp holder 2 is covered with an insulating sleeve 3, and when the lamp holder 2 is screwed on the port of the lamp bulb 1, the insulating sleeve 3 is tightly attached to the outer wall of the lamp bulb 1.

Specifically, referring to fig. 1, the insulation sleeve 3 can play a role of insulation protection, and can isolate external impurities such as moisture and dust from entering the lamp holder 2 to play a role of circuit protection.

In a preferred embodiment, the diameter of the maximum cross section of the lamp bulb 1 is set to be 2-3 inches, and the height of the lamp bulb 1 and the lamp holder 2 after installation is set to be 4-4.5 inches.

In this embodiment, the diameter of the bulb 1 at its largest cross-section, denoted b in fig. 7, is preferably 2.16in, while the height is denoted a, preferably 4.32in.

In a preferred embodiment, the length of the fixing tube 7 is equal to the depth of the groove 16.

In this way, the fixing tube 7 can be completely inserted into the groove 16, so that the inner top of the lamp holder 2 can be sufficiently contacted with the protrusion on the top of the LED lamp cover 5, thereby improving the stability during compression and improving the tightness.

In a preferred embodiment, the bulb 1 is made of an explosion-proof material.

In a preferred embodiment, the top of the lamp base 2 is integrally formed with a suspension ring.

The hanging ring can facilitate the hanging of the lamp string and the subsequent laying.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connection structure of lamp holder and lamp cluster which characterized in that: the lamp comprises a bulb (1) and a lamp holder (2) in threaded connection with a port of the bulb (1), wherein a wire (4) which penetrates through the lamp holder (2) is installed inside the lamp holder (2), two grooves (16) are formed in the inner top of the lamp holder (2), and conductive pins (17) which are electrically connected with the wire (4) are fixed in the two grooves (16);

an LED assembly comprising two conductive tubes (9) for conducting electricity;

the LED lamp comprises two LED lamp covers (5) which can be combined, two fixing tubes (7) are integrally formed at the tops of the two LED lamp covers (5), and when the two LED lamp covers (5) are combined, the corresponding fixing tubes (7) are combined into two cylinders;

the LED subassembly presss from both sides between two LED lamp lid (5), and two contact tube (9) are located two drums respectively, work as lamp stand (2) can compress tightly two LED lamp lid (5) in the port department of bulb (1) when screwing up, and two contact pin (17) insert respectively in two contact tube (9) and rather than the electricity be connected.

2. The connection structure of the lamp head and the lamp string as claimed in claim 1, wherein: the inner wall of the fixed tube (7) is provided with a wedge groove (12), and the outer wall of the conductive tube (9) is provided with a wedge block (10) corresponding to the conductive tube.

3. The connection structure of the lamp head and the lamp string as claimed in claim 2, wherein: the LED component comprises a capacitor body (8) and an LED lamp (6) connected with the bottom of the capacitor body, the two conductive tubes (9) are connected to the top of the capacitor body (8), and a clamping groove (13) used for fixing the capacitor body (8) is formed in each LED lamp cover (5).

4. The connection structure of the lamp head and the lamp string as claimed in claim 3, wherein: one of the LED lamp cover (5) is fixed with a positioning fixture block (11) inside, and the other LED lamp cover (5) is provided with a groove for clamping the positioning fixture block (11).

5. The connection structure of the lamp head and the lamp string as claimed in claim 4, wherein: the LED lamp cap comprises two LED lamp caps (5), wherein the tops of the two LED lamp caps (5) are respectively provided with a protruding part, the diameter of each protruding part is larger than the diameter of a port of a bulb (1) and smaller than the inner diameter of a lamp holder (2), a fixing block (14) is fixed on the protruding part of one of the LED lamp caps (5), and a key groove (15) for the fixing block (14) to be inserted is formed in the inner wall of the lamp holder (2).

6. The structure of any one of claims 1 to 5 for connecting a lamp cap to a lamp string, wherein: the outside cladding of lamp stand (2) has insulating cover (3), and works as when the port department of bulb (1) is screwed up in lamp stand (2), insulating cover (3) closely pastes tightly with the outer wall of bulb (1).

7. The structure of claim 6 wherein: the diameter range of the maximum cross section of the bulb (1) is set to be 2-3in, and the height of the bulb (1) and the lamp holder (2) after installation is set to be 4-4.5 in.

8. The structure of claim 7 for connecting a lamp cap to a lamp string, wherein: the length of the fixed pipe (7) is equal to the depth of the groove (16).

9. The structure of claim 8 in which the light head is connected to the light string, and further comprising: the bulb (1) is made of explosion-proof materials.

10. The structure of claim 6 wherein: and a hanging ring is integrally formed at the top of the lamp holder (2).