CN212719288U

CN212719288U - Lamp string and electricity connection structure thereof

Info

Publication number: CN212719288U
Application number: CN202021850721.9U
Authority: CN
Inventors: 吴相勇
Original assignee: Linhai Nuosaite Industry Trade Co ltd
Current assignee: Wu Xiangyong
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-16
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a lamp cluster and connect electric structure thereof relates to the technical field of lamp, include the wire of being connected with the lamp cluster, the one end that the lamp cluster was kept away from to the wire is provided with the USB joint, be provided with the control box on the wire, the control box sets up and switches on through the wire with the USB joint components of a whole that can function independently. Through connecting the USB with the components of a whole that can function independently setting of control box to can set up the distance that control box and USB connect according to actual need when production, need operate the control box like this and need not to run to USB joint department at every turn and operate, when damage appears in one of them in addition, only need to change alone can, reduce unnecessary extravagant.

Description

Lamp string and electricity connection structure thereof

Technical Field

The present application relates to the field of lamps, and more particularly, to a lamp string and a power connection structure thereof.

Background

Along with the continuous improvement of the living standard of people, the lamp type in the life also tends to diversify more and more, and the festival lamp is one of them product that is used for decorating, mainly used for setting off the atmosphere, and the current festival lamp is commonly used has LED lamp cluster, and it can coil or pull according to actual need, reaches pleasing to the eye purpose.

Related art's lamp cluster mainly includes lamp body, wire, connects electric head and control box, and connects electric head and control box structure as an organic whole, though make overall structure compacter like this, nevertheless also cause the influence to operation convenience, need to connect electric head department to go on at every turn when needing the operation control box, appear damaging when control box or connect the electric head in addition and need whole change, cause unnecessary extravagant.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of use and reduce unnecessary waste, this application provides a connect electric structure of lamp cluster.

In a first aspect, the present application provides a power connection structure for a light string, which adopts the following technical scheme:

the utility model provides a connect electric structure of lamp cluster, includes the wire of being connected with the lamp cluster, the one end that the lamp cluster was kept away from to the wire is provided with the USB joint, be provided with the control box on the wire, the control box sets up and switches on through the wire with USB joint components of a whole that can function independently.

Through connecting the USB with the components of a whole that can function independently setting of control box to can set up the distance that control box and USB connect according to actual need when production, need operate the control box like this and need not to run to USB joint department at every turn and operate, when damage appears in one of them in addition, only need to change alone can, reduce unnecessary extravagant.

Preferably, the control box includes the box body, the box body includes epitheca and the inferior valve of components of a whole that can function independently, the box body both ends are provided with the wiring mouth that supplies the wire to penetrate the connection, epitheca and inferior valve correspond wiring mouth department and all protruding layering that is equipped with the extrusion wire, layering dislocation set on epitheca and the inferior valve.

The lamp cluster usually needs to test its tensile strength, the department sets up the layering through the wire connection at the box body, the layering extrudees the wire from equidirectional extrusion respectively when epitheca and inferior valve lid close, and then let the wire form the kink in this department, like this when exerting the pulling force at the wire, the fastness of wire in wire connection department is more secure, thereby reduce the condition that the disconnection appears with the circuit board welding point in wire tip, further guarantee the fastness of wire and circuit board welding point, can well satisfy the needs of test again.

Preferably, the upper shell epirelief is equipped with the surrounding edge towards the inferior valve, form the installation cavity in the surrounding edge, the layering of upper shell is located the intercommunication department of wiring mouth and installation cavity, the height of layering is less than the surrounding edge height.

The installation cavity is used for the installation of circuit board, and the surrounding edge can play the guard action to inside circuit board to when the wire is pressed on the layering that is less than the surrounding edge, can need the spacing of horizontal direction to the wire with the help of the surrounding edge, thereby further improve the stability of wire in junction department.

Preferably, the opposite positions of the two ends of the upper shell and the lower shell are both provided with notches, and the notches of the upper shell and the lower shell are spliced into wire outlet holes matched with the wires.

The breach of establishing separately forms the wire hole after epitheca and inferior valve lid close, and the box body can be worn out through the wire hole to wire and wire hole adaptation improve the stability of being qualified for the next round of competitions and in the same way, can reduce the condition that outside impurity enters into the box body through the wire hole.

Preferably, an inner concave part is arranged at the position of the upper shell, which corresponds to the pressing strip of the lower shell.

By means of the arrangement of the inner concave part, when the lead is pressed by the pressing strip of the lower shell, the inner concave part can provide a sinking space for the downward-bent lead, so that the situation that the lead is damaged due to excessive extrusion by the pressing strip is well avoided, and a certain protection effect is achieved on the lead.

Preferably, the edge of the lower shell is convexly provided with an inserting column, and the upper shell is provided with an inserting hole corresponding to and matched with the inserting column.

Through the relative setting of grafting post and spliced eye, when the epitheca was with the lower casing cap, corresponding guide effect can be played in the cooperation of grafting post and spliced eye, and the operation of being convenient for to cover and closing effectively increases frictional resistance with the help of closely laminating of grafting post outer wall and spliced eye inner wall in addition, and then improves the lid fastness of epitheca and inferior valve.

Preferably, the control box is further including setting up the circuit board in the installation intracavity, the protruding fore-set that is equipped with in inferior valve diapire middle part, the tip of fore-set is used for supporting the circuit board surface of tightly installing in the installation intracavity.

After the upper shell and the lower shell are covered, the ejection column is far away from one end of the lower shell and abuts against the surface of the circuit board, the stability of the circuit board in the box body can be effectively improved by means of the support of the ejection column, and the situation of shaking in the box body is not easy to occur.

Preferably, a press type control switch is arranged on the circuit board, and a through hole is formed in the position, corresponding to the control switch, of the upper shell.

The purpose of opening the through hole in the upper shell is to facilitate the pressing operation of the control switch outside the box body, so that the operation is more convenient.

Preferably, the through hole is a stepped hole, a soft hole plug matched with the through hole is arranged at the through hole, the hole plug is hollow, and a flange is arranged at one end of the hole plug, which faces the inside of the through hole.

The through hole can be blocked by the hole plug, the pressing operation of the internal control switch is not influenced, the through hole is blocked by the hole plug to achieve the dustproof and waterproof purposes, and the circuit board inside the box body is protected correspondingly.

In a second aspect, the present application provides a light string, which adopts the following technical solutions:

a lamp string comprises a lamp body and the power connection structure, wherein the lamp body is electrically connected with one end, far away from a USB connector, of a lead.

Due to the adoption of the power connection structure, the distance between the USB connector and the control box can be well controlled during production of the lamp string according to actual needs, operation during use is more convenient, and in addition, when one of the USB connector and the control box is damaged, only corresponding replacement is needed, so that unnecessary waste is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the control box and the USB joint are separately and independently arranged, so that the control box and the USB joint are convenient to produce and manufacture independently, the distance between the control box and the USB joint can be set according to the requirement in advance during production, the control box is more convenient to operate during subsequent use, only damaged parts need to be replaced when the control box is damaged, and unnecessary waste is reduced;

2. through the arrangement of the pressing strips, the conducting wire is pressed to form a bent part after the upper shell and the lower shell are covered, so that the firmness of the conducting wire at the wiring port of the box body is high, the tensile property test can be better met, and meanwhile, the corresponding protection effect on the welding point of the conducting wire and the circuit board can be realized;

3. when the upper shell and the lower shell are covered, the top column is abutted to the surface of the circuit board, so that the circuit board inside the box body is correspondingly supported, and the stability of the circuit board inside the box body is improved.

Drawings

FIG. 1 is a block diagram of the electrical connection structure of the light string according to the embodiment of the present invention.

FIG. 2 is a block diagram of a control box in the electrical configuration of the light string according to the present application.

FIG. 3 is an exploded view of the control box in the electrical configuration of the light string according to the present application.

FIG. 4 is a side view of the electrical connector assembly of the light string of the present application, with the upper housing facing away from the electrical connector assembly.

FIG. 5 is an overall block diagram of a light string according to an embodiment of the present invention.

Description of reference numerals: 1. a USB connector; 2. a wire; 21. a bending section; 3. a control box; 31. an upper shell; 32. a lower case; 4. a circuit board; 5. a notch; 6. a control switch; 7. a through hole; 8. a hole plug; 81. flanging; 9. inserting the column; 10. inserting holes; 11. surrounding edges; 12. a mounting cavity; 13. a wiring port; 14. layering; 15. an inner concave portion; 16. a top pillar; 17. and a lamp body.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a power connection structure of a lamp string.

Referring to fig. 1, a power connection structure of a lamp string comprises a lead 2 used for being electrically connected with the lamp string, a USB connector 1 is arranged at one end of the lead 2, which is far away from the lamp string, a control box 3 is connected to the lead 2, and a control module is arranged inside the control box 3, wherein the USB connector 1 is arranged at the end part of the lead 2, the control box 3 is arranged in the middle part of the lead 2, and the USB connector 1 and the control box 3 are separately and independently arranged; can set for the distance between control box 3 and the USB connects 1 according to actual need when production like this, follow-up need operate control box 3 the time need not to run to USB and connect 1 department, operate more conveniently to when USB connects 1 or control box 3 appears damaging, only need change wherein the part of damage can.

As shown in fig. 2 and 3, wherein the control box 3 includes a box body, a circuit board 4 is provided in the box body, the control module is provided on the circuit board 4, the box body includes an upper shell 31 and a lower shell 32 which are covered and separated, the wires 2 penetrate out from two ends of the control box 3, a semicircular notch 5 is provided on one side surface of the upper shell 31 and one side surface of the lower shell 32 which are opposite to each other, when the upper shell 31 and the lower shell 32 are covered, the notches 5 of the upper shell 31 and the lower shell 32 are spliced into a circular wire outlet, and the wires 2 are matched with the wire outlet and penetrate out from the wire outlet. A press type control switch 6 is arranged on one side of the circuit board 4 facing the upper shell 31, the control switch 6 can be an on-off switch of the control lead 2, a through hole 7 is formed in the position, corresponding to the control switch 6, of the upper shell 31, the through hole 7 is a step hole, a hole plug 8 matched with the through hole 7 is plugged in the through hole 7, the top surface of the hole plug 8 is flush with the surface of the upper shell 31, the hole plug 8 is a transparent and soft silica gel plug, the hole plug 8 is hollow, a flanging 81 is arranged at one end, facing the interior of the shell, of the hole plug 8, the anti-falling performance of the hole plug 8 can be improved by means of the flanging 81, and the hole plug can be assembled in the through hole 7; like this only need press the hole stopper 8 can press the control switch 6 of inside when concrete operation, inside easy operation is convenient and effectively prevent that outside moisture and dust impurity from entering into the box body, reach the waterproof dustproof purpose of preferred.

As shown in fig. 3 and 4, each corner of the lower casing 32 is provided with a plugging column 9 protruding toward the upper casing 31, the upper casing 31 is provided with a plugging hole 10 corresponding to and adapted to the plugging column 9, the plugging column 9 is provided with 4 plugging columns and the end part is tapered, thus the plugging column 9 can play a corresponding guiding role when the upper casing 31 and the lower casing 32 are pressed, the upper casing 31 and the lower casing 32 are more convenient to operate in a matching manner, and the matching of the plugging column 9 and the plugging hole 10 improves the firmness of the covering and closing of the upper casing and the lower casing, and the upper casing and the lower casing are not easy to separate.

As shown in fig. 3 and 4, the lead 2 penetrates into the box body from two ends of the box body in the length direction to be connected with the circuit board 4, wiring ports 13 are formed at two ends of the box body, a surrounding edge 11 which is convexly arranged towards the lower shell 32 is arranged at the edge part of the upper shell 31, a mounting cavity 12 for mounting the circuit board 4 is formed inside the surrounding edge 11, and the wiring ports 13 are arranged at two ends of the surrounding edge 11 and are communicated with the inside of the mounting cavity 12; in addition, the upper shell 31 and the lower shell 32 are both convexly provided with the pressing strips 14 for extruding the lead 2, the pressing strips 14 on the upper shell 31 and the lower shell 32 are arranged in a staggered manner, so that after the upper shell 31 and the lower shell 32 are covered, the lead 2 forms a bent part 21 under the combined action of the pressing strips 14 on the upper shell 31 and the lower shell 32, and the corresponding interface of the upper shell 31 is provided with an inwards concave part 15, so that the lead 2 can be partially sunk into the inwards concave part 15 when the pressing strips 14 press the lead 2 to deform in the covering process, and the situation that the lead 2 is excessively extruded to cause damage is well avoided; the bending part 21 formed by extruding the conducting wire 2 through the pressing strip 14 can effectively improve the tensile property of the part, can better meet the requirement of tensile test, and simultaneously plays a certain role in protecting the welding point at the connecting part of the conducting wire 2 and the circuit board 4.

As shown in fig. 3 and 4, a top pillar 16 protruding toward the upper casing 31 is provided on the bottom wall inside the lower casing 32, and one end of the top pillar 16 away from the lower casing 32 is used for abutting against one side surface of the circuit board 4 facing away from the control switch 6; thereby at last casing 31 and the back of inferior valve 32 lid closure, the fore-set 16 is followed bottom butt circuit board 4 surface and is effectively supported it, reduces circuit board 4 and takes place the condition of rocking in the box body, effectively improves the steadiness of circuit board 4 installation.

The embodiment of the application also discloses a lamp string.

Referring to fig. 5, a light string includes the above-mentioned electricity connection structure, and also includes lamp body 17 arranged on the wire 2 and electrically connected with the wire, the lamp body 17 may be an LED lamp and distributed at intervals along the length direction of the wire 2, so that the control of the lamp body 17 can be realized by operating the control box 3 after the USB connector 1 is powered on, and the USB connector 1 and the control box 3 are separately arranged, thereby effectively facilitating the convenience of operation when the light string is used.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a connect electric structure of lamp cluster, includes wire (2) of being connected with the lamp cluster, its characterized in that: one end of the wire (2) far away from the lamp string is provided with a USB connector (1), the wire (2) is provided with a control box (3), and the control box (3) and the USB connector (1) are arranged in a split mode and are conducted through the wire (2).

2. The electrical connection structure of light string as claimed in claim 1, wherein: control box (3) includes the box body, the box body is including epitheca (31) and inferior valve (32) of components of a whole that can function independently, the box body both ends are provided with and supply wire (2) to penetrate wiring mouth (13) of connecting, epitheca (31) and inferior valve (32) correspond wiring mouth (13) department and all protruding layering (14) that are equipped with extrusion wire (2), layering (14) dislocation set on epitheca (31) and inferior valve (32).

3. The electrical connection structure of light string as claimed in claim 2, wherein: go up shell (31) epirelief and be equipped with surrounding edge (11) towards inferior valve (32), form installation cavity (12) in surrounding edge (11), layering (14) of going up shell (31) are located wiring mouth (13) and the intercommunication department of installation cavity (12), the height that highly is less than surrounding edge (11) of layering (14) is high.

4. The electrical connection structure of light string as claimed in claim 2, wherein: the wire outlet is characterized in that notches (5) are arranged at opposite positions of two ends of the upper shell (31) and two ends of the lower shell (32), and the notches (5) of the upper shell (31) and the lower shell (32) are spliced into a wire outlet hole matched with the wire (2).

5. The electrical connection structure of light string as claimed in claim 4, wherein: an inner concave part (15) is arranged at the position of the upper shell (31) corresponding to the pressing strip (14) of the lower shell (32).

6. The electrical connection structure of light string as claimed in claim 2, wherein: the edge of the lower shell (32) is convexly provided with an inserting column (9), and the upper shell (31) is provided with an inserting hole (10) which corresponds to and is matched with the inserting column (9).

7. The electrical connection structure of light string as claimed in claim 3, wherein: the control box (3) is characterized by further comprising a circuit board (4) arranged in the installation cavity (12), a top column (16) is convexly arranged in the middle of the bottom wall of the lower shell (32), and the end part of the top column (16) is used for abutting against the surface of the circuit board (4) arranged in the installation cavity (12).

8. The electrical connection structure of light string as claimed in claim 7, wherein: the circuit board (4) is provided with a press type control switch (6), and the upper shell (31) is provided with a through hole (7) corresponding to the control switch (6).

9. The electrical connection structure of light string as claimed in claim 8, wherein: the through hole (7) is a stepped hole, a soft hole plug (8) matched with the through hole is arranged at the through hole (7), the hole plug (8) is hollow, and a flanging (81) is arranged at one end, facing the inside of the through hole (7), of the hole plug (8).

10. A light string, comprising a lamp body (17), characterized in that: electrical connection comprising a light string according to any of the preceding claims 1 to 9, wherein the lamp body (17) is electrically connected to the end of the conductor (2) remote from the USB connector (1).