CN214542649U

CN214542649U - Power line interface of LED screen

Info

Publication number: CN214542649U
Application number: CN202120418994.4U
Authority: CN
Inventors: 刘金山
Original assignee: Inner Mongolia Hanhao Technology Co ltd
Current assignee: Inner Mongolia Hanhao Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-29
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a power cord interface of LED screen, including the wiring end, set up on the outer wall of wiring end one side and be "return" style of calligraphy structural distribution's movable groove, the wiring end is provided with the interface end on being close to one side outer wall in movable groove, and all seted up two recesses on the outer wall of interface end top and bottom, and the inside sliding connection in movable groove has the lag, and the welding has the expanding spring that is equidistance structural distribution on the inner wall of movable groove one side, and the other end welding that expanding spring kept away from movable inslot wall is on the outer wall of lag one side. The utility model discloses when the interface end does not use, the lag shelters from the outside at the interface end, can play the guard action to the interface end, can avoid the phenomenon of damage to take place, and when the use was held at the interface simultaneously, the lag can shelter from exposing some interface ends outside, can avoid the phenomenon of electric leakage to take place, and protection seat and elasticity mould the shell and can protect the power cord for the first time.

Description

Power line interface of LED screen

Technical Field

The utility model relates to a LED screen technical field especially relates to a power cord interface of LED screen.

Background

With the progress of electronic technology, the LED screen enters the daily life of people, has many advantages of bright color, wide dynamic range, long service life, high brightness and the like, and is widely applied to places such as commercial media, cultural performance and the like.

The interface end of the power line interface of the existing LED screen is exposed outside easily, the phenomenon of electric leakage and damage can occur when the power line interface is used, and meanwhile, the problem of fracture easily occurs at the contact position of a wiring terminal and a power line, so that the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the interface end existing in the prior art is exposed outside easily, the wiring end is easy to break off at the position contacted with the power line, and the power line interface of the LED screen is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a power cord interface of LED screen, includes the wiring end, set up on the outer wall of wiring end one side and be "return" style of calligraphy structural distribution's movable groove, be provided with the interface end on the outer wall of one side that the wiring end is close to movable groove, and all seted up two recesses on the outer wall of interface end top and bottom, the inside sliding connection in movable groove has the lag, the welding has the expanding spring that is equidistance structural distribution on the inner wall of movable groove one side, and expanding spring keeps away from the other end welding of movable inslot wall on the outer wall of lag one side, the spacing groove has all been seted up on the inner wall of movable groove both sides, and all welded the stopper of sliding connection at the spacing inslot portion on the outer wall of lag both sides.

Furthermore, a protective seat is welded on the outer wall of the other side, away from the interface end, of the wiring end, and word returning grooves which are distributed in an equidistant structure are formed in the outer side wall of the protective seat.

Furthermore, the wiring end is provided with the power cord on being close to one side outer wall of protection seat, be provided with the rubber circle on the inside wall of protection seat, and the power cord runs through in the inside of rubber circle.

Furthermore, the outer wall of the protection seat, which is far away from the other side of the wiring end, is welded with an elastic plastic shell, and one end of the rubber ring is welded on the inner side wall of the elastic plastic shell.

Further, the power cord includes the insulating layer, be provided with fire-retardant layer on the lateral wall of insulating layer, and the outside on fire-retardant layer is provided with the rubber layer, the inside of insulating layer is provided with a plurality of copper core, and the outside parcel of copper core has the PVC outer quilt.

Furthermore, all the welding has the card shell on the outer wall of wiring end both sides, and the mounting groove has been seted up to outer wall one side of card shell one side.

Further, the inside active link of mounting groove has the movable block, and the welding has the fixture block on the outer wall of movable block one side, the welding has the joint spring that is connected with the fixture block on the inner wall of mounting groove one side.

The utility model has the advantages that:

1. through the movable groove, the interface end, the lag, expanding spring, spacing groove and the stopper that set up, when the interface end did not use, the lag sheltered from in the outside of interface end, can play the guard action to the interface end, can avoid the phenomenon of damage to take place, and when the interface end used, the lag can shelter from exposing some interface ends outside simultaneously, can avoid the phenomenon of electric leakage to take place.

2. The protection seat, the word groove returns, power cord, rubber circle and elasticity through setting up are moulded the shell, and protection seat and elasticity are moulded the shell and can be protected the power cord for the first time, and the rubber circle can protect in the position of power cord and wiring end contact simultaneously, can solve the cracked phenomenon that power cord and the long-time bending of wiring end contact position take place.

3. Through the copper core, the PVC of setting is outer by, insulating layer, fire-retardant layer and rubber layer, the multilayer protective layer can prevent that the power cord from exposing the outside damage that receives externally for a long time, can play insulating, fire-retardant and resistant crooked effect, has prolonged the life of power cord.

4. Through the card shell, mounting groove, movable block, fixture block and the joint spring that set up, the flexible power of joint spring can make the fixture block joint inside the corresponding socket department draw-in groove of wiring end, can make wiring end and socket be connected more firm, can avoid the power cord to receive the phenomenon emergence that drops by oneself after the collision.

Drawings

Fig. 1 is a schematic perspective view of a power line interface of an LED panel according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a power line interface of an LED screen according to the present invention;

fig. 3 is a schematic diagram of a power line structure of a power line interface of an LED screen according to the present invention;

fig. 4 is a schematic view of a clamping structure of a power line interface of an LED screen according to the present invention;

fig. 5 is a schematic diagram of a protection structure of a power line interface of an LED screen.

In the figure: the flexible cable connector comprises a wiring end 1, a movable groove 2, an interface end 3, a protective sleeve 4, a telescopic spring 5, a limiting groove 6, a limiting block 7, a groove 8, a clamping shell 9, a mounting groove 10, a movable block 11, a clamping block 12, a clamping spring 13, a protective seat 14, a character-returning groove 15, a power line 16, a copper core 17, a PVC (polyvinyl chloride) outer cover 18, an insulating layer 19, a flame-retardant layer 20, a rubber layer 21, a rubber ring 22 and a plastic shell 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 5 simultaneously, a power cord interface of LED screen, including wiring end 1, set up the movable groove 2 that is "return" style of calligraphy structure distribution on the outer wall of wiring end 1 one side, wiring end 1 is provided with interface end 3 on being close to one side outer wall of movable groove 2, and all seted up two recesses 8 on the outer wall of interface end 3 top and bottom, the inside sliding connection of movable groove 2 has lag 4, the welding has the expanding spring 5 that is equidistance structure distribution on the inner wall of movable groove 2 one side, and the other end welding that expanding spring 5 kept away from movable groove 2 inner wall is on the outer wall of lag 4 one side, spacing groove 6 has all been seted up on the inner wall of movable groove 2 both sides, and all the welding has stopper 7 at the inside of spacing groove 6 on the outer wall of lag 4 both sides, can protect interface end 3, the security performance is higher.

Furthermore, the outer wall of the wiring end 1, which is far away from the other side of the interface end 3, is welded with a protection seat 14, the outer side wall of the protection seat 14 is provided with a rectangular groove 15 which is distributed in an equidistant structure, and the protection seat 14 can protect a power line 16 for the first time.

Further, be provided with power cord 16 on the one side outer wall that wiring end 1 is close to protection seat 14, be provided with rubber circle 22 on the inside wall of protection seat 14, and power cord 16 runs through in the inside of rubber circle 22, and the elasticity of rubber circle 22 can make power cord 16 and the junction of wiring end 1 more have toughness, prevents the fracture.

Furthermore, an elastic plastic shell 23 is welded on the outer wall of the other side of the protection seat 14 away from the terminal 1, one end of the rubber ring 22 is welded on the inner side wall of the elastic plastic shell 23, and the elastic plastic shell 23 can fix the rubber ring 22.

Further, power cord 16 includes insulating layer 19, is provided with fire-retardant layer 20 on the lateral wall of insulating layer 19, and the outside on fire-retardant layer 20 is provided with rubber layer 21, and the inside of insulating layer 19 is provided with a plurality of copper core 17, and the outside parcel of copper core 17 has the outer quilt 18 of PVC, can make power cord 16 more durable.

Further, all weld on the outer wall of wiring end 1 both sides and have blocked shell 9, and the outer wall one side of blocking shell 9 has seted up mounting groove 10, and mounting groove 10 plays spacing effect to fixture block 12.

Further, the inside active link of mounting groove 10 has movable block 11, and the welding has fixture block 12 on the outer wall of movable block 11 one side, and the welding has the joint spring 13 that is connected with fixture block 12 on the inner wall of mounting groove 10 one side, and joint spring 13's concertina power can make inside the corresponding socket draw-in groove of fixture block 12 joint, and then makes that wiring end 1 is connected more firmly with socket.

The working principle is as follows: when the power line interface of the LED screen is used, the interface end 3 is inserted into a socket needing to be inserted, the protective sleeve 4 can be extruded and retracted into the movable groove 2, the exposed interface end 3 can be protected, and meanwhile, when the interface end 3 is not used, the protective sleeve 4 does not bear extrusion force, the expansion spring 5 stretches to drive the protective sleeve 4 to move to the outside of the interface end 3 to shield the interface end 3, the interface end 3 is protected to prevent the interface end 3 from being damaged, when the interface end 3 is inserted into the socket needing to be inserted, the clamping block 12 is clamped inside a clamping groove of the socket under the expansion force of the clamping spring 13, the connection between the wiring terminal 1 and the socket can be firmer, the elastic force of the elastic plastic shell 23 and the rubber ring 22 can protect the connection between the power line 16 and the wiring terminal 1 to prevent breakage, and meanwhile, the PVC outer cover 18, the insulating layer 19, The flame retardant layer 20 and the rubber layer 21 wrap the copper core 17 multiple times, so that the power line 16 can be more durable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A power line interface of an LED screen comprises a wiring terminal (1) and is characterized in that, the outer wall of one side of the wiring end (1) is provided with movable grooves (2) which are distributed in a shape of Chinese character 'hui', the outer wall of one side of the wiring terminal (1) close to the movable groove (2) is provided with a connector end (3), and the outer walls of the top and the bottom of the interface end (3) are both provided with two grooves (8), a protective sleeve (4) is connected inside the movable groove (2) in a sliding manner, telescopic springs (5) which are distributed in an equidistant structure are welded on the inner wall of one side of the movable groove (2), the other end of the extension spring (5) far away from the inner wall of the movable groove (2) is welded on the outer wall of one side of the protective sleeve (4), the inner walls of the two sides of the movable groove (2) are both provided with a limit groove (6), and the outer walls of the two sides of the protective sleeve (4) are welded with limiting blocks (7) which are connected inside the limiting grooves (6) in a sliding mode.

2. The power line interface of the LED screen according to claim 1, wherein a protective seat (14) is welded on the outer wall of the other side of the wiring terminal (1) far away from the interface end (3), and word returning grooves (15) distributed in an equidistant structure are formed in the outer side wall of the protective seat (14).

3. The power cord interface of the LED screen according to claim 1, wherein a power cord (16) is arranged on the outer wall of one side of the terminal (1) close to the protective seat (14), a rubber ring (22) is arranged on the inner side wall of the protective seat (14), and the power cord (16) penetrates through the rubber ring (22).

4. The power line interface of the LED screen according to claim 3, wherein an elastic plastic shell (23) is welded on the outer wall of the other side of the protection seat (14) far away from the terminal (1), and one end of the rubber ring (22) is welded on the inner side wall of the elastic plastic shell (23).

5. The power line interface of the LED screen according to claim 3, wherein the power line (16) comprises an insulating layer (19), a flame retardant layer (20) is arranged on the outer side wall of the insulating layer (19), a rubber layer (21) is arranged outside the flame retardant layer (20), a plurality of copper cores (17) are arranged inside the insulating layer (19), and the PVC outer cover (18) wraps the outside of the copper cores (17).

6. The power line interface of the LED screen according to claim 1, wherein the outer walls of both sides of the wiring terminal (1) are welded with clamping shells (9), and one side of the outer wall of one side of the clamping shell (9) is provided with an installation groove (10).

7. The power line interface of the LED screen according to claim 6, wherein the inside of the mounting groove (10) is movably connected with a movable block (11), a clamping block (12) is welded on the outer wall of one side of the movable block (11), and a clamping spring (13) connected with the clamping block (12) is welded on the inner wall of one side of the mounting groove (10).