CN218101931U

CN218101931U - Plug terminal with constant current structure

Info

Publication number: CN218101931U
Application number: CN202222137901.8U
Authority: CN
Inventors: 康柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-20
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a plug terminal with constant current structure, include the public head of pegging graft that is connected with lamps and lanterns and the female head of pegging graft of being connected with the power supply end electricity, be provided with the constant current structure between public head of pegging graft and the female head of pegging graft, the constant current structure includes the casing, fix the constant current circuit board in the casing, the both ends of casing are provided with electrically conductive plug terminal respectively, the tip of public head of pegging graft and the female head of pegging graft is provided with the plug-in card annular, be provided with the buckle groove on the inner wall of plug-in card annular, the tip of electrically conductive plug terminal is provided with the buckle lug, public head of pegging graft and the female head of pegging graft are gone into buckle inslot through buckle lug card respectively. The utility model discloses a structure sets up rationally, realizes realizing through the constant current structure that constant current steady voltage effect further reduces LED lamps and lanterns stabilized current voltage cost, improves LED lamps and lanterns life, can effectual assurance public head of pegging graft, the female quick plug-in card location of head of pegging graft, also is favorable to guaranteeing the water-proof effects of connection, and the practicality is strong.

Description

Plug-in terminal with constant current structure

Technical Field

The utility model belongs to the technical field of the plug, concretely relates to plug terminal with constant current structure.

Background

In order to ensure that the voltage and the current of the LED lamp are stabilized when the LED lamp is used, keep the light source of the LED lamp stable and avoid the problem of frequent flicker, a small transformer is additionally arranged to supply current and voltage with constant current when the LED lamp is used, and the connecting wire of the plug wire pair for the LED lamp is required to be connected with a constant current board or other equipment of a constant current circuit when the LED lamp is supplied with constant current;

the traditional connecting line circuit is only connected with the connecting line of the LED lamp and the constant current board or other constant current circuit devices in an opposite plug mode, and is single in function and low in practicability.

So in order to solve the above problem, the utility model provides a public female connection of constant current of built-in power strip is to the plug wire.

Disclosure of Invention

The utility model aims at providing a plug terminal with constant current structure that the structure sets up rationally and is favorable to realizing the constant current.

Realize the technical scheme of the utility model is a plug terminal with constant current structure, include the public head of grafting that is connected with lamps and lanterns and the female head of grafting of being connected with the power supply end electricity, be provided with the constant current structure between public head of grafting and the female head of grafting, the constant current structure includes the casing, fixes the constant current circuit board in the casing, the both ends of casing are provided with electrically conductive plug terminal respectively, public head of grafting and the female head of grafting realize on two electrically conductive plug terminal that the electricity is connected respectively to the plug-in card, and the tip of public head of grafting and the female head of grafting is provided with the plug-in card annular, be provided with the buckle groove on the inner wall of plug-in card annular, the tip of electrically conductive plug terminal is provided with the buckle lug, public head of grafting and the female head of grafting are gone into through buckle lug card respectively buckle inslot location.

The waterproof switch is arranged in the middle of the top face of the shell, the switch touch chip connected with the constant current circuit board is arranged in the shell, the position of the waterproof switch is matched with that of the switch touch chip, and the switch touch chip is pressed to enable the switch touch chip to act.

And a sealing rubber ring is arranged at the joint of the shell and the waterproof switch.

The inner side end of the buckle lug is an inverted triangular clamping block which inclines outwards, and the buckle groove is an inverted triangular buckle groove.

The bottom surface of the waterproof switch is provided with a rubber pressing block, and the bottom surface of the rubber pressing block movably presses on the switch touch chip.

And anti-skid thread grooves are formed in the outer walls of the inserting male head and the inserting female head.

The utility model discloses has positive effect: the utility model has the advantages of reasonable structure arrangement, it is provided with the constant current structure, realizes realizing the constant current steady voltage effect through the constant current structure, further reduces to LED lamps and lanterns steady current voltage cost, improves LED lamps and lanterns life, and it cooperates card insertion ring groove and buckle groove, with the buckle lug, can effectually guarantee the quick card insertion location of grafting public head, grafting female head, also is favorable to guaranteeing the waterproof effect of connection, the practicality is strong; and it still is provided with waterproof switch cooperation sealing washer, ensures the inside water-proof effects of control end, grafting male joint and grafting female joint, reduces LED lamps and lanterns manufacturing cost.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 2.

Reference numerals: the plug-in connector comprises a plug-in male connector 1, a plug-in female connector 2, a constant current structure 3, a shell 31, a constant current circuit board 32, a conductive plug-in terminal 33, a plug-in card ring groove 34, a buckle groove 35, a buckle bump 36, a waterproof switch 4, a switch touch chip 5, a sealing rubber ring 6, an inverted triangular clamping block 7 and a rubber pressing block 8.

Detailed Description

The technical solution is now clearly and completely described with reference to the drawings of the above specification, and specifically, as follows:

as shown in fig. 1 to 4, the plug-in terminal with the constant current structure comprises a plug-in male head 1 connected with a lamp and a plug-in female head 2 electrically connected with a power supply end, wherein a constant current structure 3 is arranged between the plug-in male head 1 and the plug-in female head 2, in the embodiment, the plug-in male head 1, the plug-in female head 2 and the constant current structure 3 are arranged in a combined mode through an upper shell and a lower shell, so that overhaul and maintenance operations are facilitated, the plug-in male head 1 and the plug-in female head 2 are both made of insulating plastics, and meanwhile, in order to facilitate plug-in operations, anti-skid grooves are formed in the outer walls of the plug-in male head 1 and the plug-in female head 2.

The constant current structure 3 comprises a shell 31 and a constant current circuit board 32 fixed in the shell 31, in the embodiment, the constant current circuit board 32 is injection-molded in the shell, two ends of the shell 31 are respectively provided with a conductive plug terminal 33, the plug male head 1 and the plug female head 2 are respectively plugged and clamped on the two conductive plug terminals 33 to realize electrical connection, in the embodiment, the conductive plug terminals 33 are respectively arranged into structures matched with the plug male head 1 and the plug female head 2, so that the plug-in type electrical connection is facilitated; the constant current circuit board is provided with

Simultaneously in the practical application in-process, in order to guarantee the leakproofness of plug department, its the tip of grafting public head 1 and the female head 2 of grafting is provided with plug-in card annular 34, be provided with buckle groove 35 on the inner wall of plug-in card annular 34, be provided with buckle lug 36 on the outer wall of electrically conductive plug terminal 33, grafting public head 1 and the female head 2 of grafting are gone into respectively through buckle lug 36 card interior location in buckle groove 35. Meanwhile, in the practical application process, the inner side end of the buckling lug 36 is an inverted triangular clamping block 7 which inclines outwards, and the buckling groove 35 is an inverted triangular buckling groove. The triangular clamping position is convenient, the operation is convenient during plugging, the insertion limiting can be realized, the pulling-out is facilitated when the external force is larger than the clamping force, and the use convenience and the reliability are improved.

Meanwhile, in order to facilitate control operation, a waterproof switch 4 is arranged in the middle of the top surface of the shell 31, a switch touch chip 5 connected with the constant current circuit board 32 is arranged in the shell 31, the position of the waterproof switch 4 is matched with the position of the switch touch chip 5, and the switch touch chip 5 is pressed to enable the switch touch chip 5 to act. In order to ensure the whole sealing performance, a sealing rubber ring 6 is arranged at the joint of the shell 31 and the waterproof switch 4. The switch trigger chip is a conventional chip in the prior art and is not described in detail.

The bottom surface of the waterproof switch 4 is provided with a rubber pressing block 8, and the bottom surface of the rubber pressing block movably presses on the switch touch chip 5. Meanwhile, in order to prolong the service life of the switch touch chip 5, the rubber pressing block 8 is arranged, so that the purposes of pressing control and protection can be realized, and the bottom surface of the rubber pressing block is of a hemispherical structure.

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

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

Claims

1. The utility model provides a plug terminal with constant current structure, includes public head (1) of pegging graft that is connected with lamps and lanterns and female head (2) of pegging graft that is connected with the feeder ear electricity, its characterized in that: be provided with constant current structure (3) between public head (1) of pegging graft and the female head (2) of pegging graft, constant current structure (3) are including casing (31), fix constant current circuit board (32) in casing (31), the both ends of casing (31) are provided with electrically conductive plug terminal (33) respectively, public head (1) of pegging graft and the female head (2) of pegging graft realize the electricity respectively on two electrically conductive plug terminal (33) and connect, and the tip of the public head of pegging graft (1) of pegging graft and the female head of pegging graft (2) is provided with plug-in card annular (34), be provided with buckle groove (35) on the inner wall of plug-in card annular (34), the tip of electrically conductive plug terminal (33) is provided with buckle lug (36), public head of pegging graft (1) and the female head of pegging graft (2) are gone into through buckle lug (36) card respectively the location in buckle groove (35).

2. The plug terminal with a constant current structure according to claim 1, wherein: the switch is characterized in that a waterproof switch (4) is arranged in the middle of the top surface of the shell (31), a switch touch chip (5) connected with the constant current circuit board (32) is arranged in the shell (31), the position of the waterproof switch (4) is matched with the position of the switch touch chip (5), and the switch touch chip (5) is pressed to enable the switch touch chip (5) to act.

3. The plug terminal with a constant current structure according to claim 2, wherein: and a sealing rubber ring (6) is arranged at the joint of the shell (31) and the waterproof switch (4).

4. A jack terminal with a constant current structure as claimed in claim 3, wherein: the inner side end of the buckling convex block (36) is an inverted triangular clamping block (7) which inclines outwards, and the buckling groove (35) is an inverted triangular buckling groove.

5. The plug terminal with a constant current structure according to claim 4, wherein: the bottom surface of the waterproof switch (4) is provided with a rubber pressing block (8), and the bottom surface of the rubber pressing block movably presses on the switch touch chip (5).

6. The plug terminal with a constant current structure according to claim 5, wherein: and anti-skid grooves (9) are formed in the outer walls of the plug male head (1) and the plug female head (2).