CN218569366U - Connector and LED display device with same - Google Patents

Abstract

The utility model provides a connector and have its LED display device, the connector includes: the male plug-in comprises a male head terminal, the male head terminal comprises a first base body and a first conductive piece penetrating through the first base body, the first base body is provided with a first opening, and a first magnetic attraction piece is arranged in the first conductive piece; the female plug-in comprises a female terminal, the female terminal comprises a second base body and a second conductive piece arranged in the second base body, the second base body is provided with a second opening, and a second magnetic attraction piece which is matched with the first magnetic attraction piece in a magnetic attraction mode is arranged in the second conductive piece; the first conductive piece is provided with an initial position retracting into the first base body and a conducting position protruding out of the first opening and conducting with the second conductive piece, and when the male plug-in unit and the female plug-in unit are spliced and matched, the second magnetic attraction piece can adsorb the first magnetic attraction piece to enable the first conductive piece to move to the conducting position from the initial position. Through the technical scheme that this application provided, the chip that can solve the LED module is by the problem of human high-pressure static damage.

Description

Connector and LED display device with same

Technical Field

The utility model relates to an electronic product technical field particularly, relates to a connector and have its LED display device.

Background

Connectors, also known as connectors, are widely used in various electrical circuits, and function to bridge two conductors in a circuit, so that current and signals can be transmitted, either as a temporary connection to be plugged at any time or as a permanent connection.

In the related art, the LED display screen supplies power to the LED module by inserting a VH4, VH5, or VH6 male plug into a female plug. However, since the conductive member of the male connector is exposed on the surface of the base body of the male connector, the conductive member is easily contacted with the hand of an operator during the assembly process, and since the human body has high-voltage static electricity, especially in winter, the high-voltage static electricity is easily transmitted to the LED module through the conductive member, so that the chip of the LED module is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a connector and have its LED display device to solve the problem that the chip of the LED module among the correlation technique was destroyed by human high-pressure static.

According to an aspect of the present invention, there is provided a connector, the connector including: the male plug-in comprises a male head terminal, the male head terminal comprises a first base body and a first conductive piece movably arranged in the first base body in a penetrating mode, the first base body is provided with a first opening, and a first magnetic attraction piece is arranged in the first conductive piece; the female plug-in comprises a female terminal, the female terminal comprises a second base body and a second conductive piece arranged in the second base body, the second base body is provided with a second opening, and a second magnetic attraction piece which is matched with the first magnetic attraction piece in a magnetic attraction mode is arranged in the second conductive piece; when the male plug-in unit and the female plug-in unit are in plug-in fit, the second magnetic attraction unit can attract the first magnetic attraction unit to enable the first conductive unit to move from the initial position to the conduction position.

Furthermore, the first conductive piece comprises a copper column, the second conductive piece comprises a copper pipe in nested fit with the copper column, the copper column is of a cone structure, and the copper pipe is of a taper sleeve structure matched with the cone structure.

Furthermore, the male plug-in further comprises a return spring arranged in the first base body, the first end of the return spring is connected with the bottom wall of the first base body, and the second end of the return spring is connected with the first conductive piece so as to apply restoring force to the first conductive piece in the direction departing from the first opening.

Furthermore, an annular flange extending along the horizontal direction is arranged at the lower end of the first conductive piece, an annular boss is arranged on the side wall of the first opening, and the annular flange can be in limit fit with the annular boss in the moving direction of the first conductive piece so as to prevent the first conductive piece from being separated from the first opening.

Further, public plug-in components still include public seat mount, the box still include with public seat mount joint complex box mount, public plug-in components include a plurality of public first terminals, the box includes a plurality of female first terminals, a plurality of public first terminals set up in public seat mount along the extending direction of public seat mount, a plurality of female first terminals set up in the box mount along the extending direction of box mount, when public seat mount and box mount joint cooperation, a plurality of public plug-in components and a plurality of box one-to-one cooperation.

Furthermore, the connector further comprises a clamping structure arranged between the side wall of the male seat fixing frame and the side wall of the female seat fixing frame, the clamping structure comprises a clamping hook and a clamping boss, the clamping hook is arranged on one of the male seat fixing frame or the female seat fixing frame, and the clamping boss is arranged on the other of the male seat fixing frame or the female seat fixing frame.

Furthermore, the male plug-in comprises a plurality of male terminals, and when the male seat fixing frame is matched with the female seat fixing frame in a clamping manner, part of the first conductive pieces extend out of the corresponding first base body by a height greater than the height of the rest first conductive pieces extending out of the corresponding first base body.

Furthermore, the male plug-in also comprises a first protective cover which can be arranged at the first opening in an opening and closing manner; and/or the female plug-in further comprises a second protective cover which can be arranged at the second opening in an opening and closing mode.

Furthermore, the first magnetic part comprises a first magnet, the second magnetic part comprises a second magnet, the magnetic poles of the first magnets in two adjacent first conductive parts are opposite, and the magnetic poles of the second magnets in two adjacent second conductive parts are opposite.

According to the utility model discloses an on the other hand provides a LED display device, and LED display device includes: an LED module; the power module is connected with the LED module through the connector, the connector is the connector provided above, the male plug-in of the connector is arranged on the LED module, and the female plug-in of the connector is arranged on the power module.

Use the technical scheme of the utility model, the connector includes public plug-in components and female plug-in components, when using this connector, make public plug-in components and female plug-in components cooperation of pegging graft, the second magnetism in the second electrically conductive piece is inhaled the piece and is inhaled the piece through magnetism and inhale the first magnetism in the first electrically conductive piece of absorption, and then make the first electrically conductive piece in the public plug-in components by retracting to the initial position in the first base and wear out first opening, and remove the position that switches on with the electrically conductive piece of second in the female plug-in components via the second opening, thereby realize the electrically conductive effect of connector. Because first electrically conductive piece can be located first base when initial position, and then operator's hand can not touch first electrically conductive piece, and then human high-voltage static can not conduct to the LED module through first electrically conductive piece to can not cause the chip of LED module to damage.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a cross-sectional view of a male and female component of a connector provided by an embodiment of the invention;

fig. 2 is a schematic structural diagram of a male plug and a female plug of a connector provided by an embodiment of the present invention;

FIG. 3 shows a cross-sectional view of the male insert of FIG. 2;

FIG. 4 shows a cross-sectional view of the female insert of FIG. 2;

fig. 5 shows a cross-sectional view of a connector provided by an embodiment of the present invention;

fig. 6 shows a side view of a connector provided by an embodiment of the present invention;

fig. 7 shows an exploded view of a connector provided by an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a male plug-in; 11. a male terminal; 111. a first substrate; 112. a first conductive member; 113. a first magnetic attraction member; 114. annular flanging; 115. an annular boss; 12. a return spring; 13. a male seat fixing frame; 14. a first protective cover;

20. a female plug-in unit; 21. a female terminal; 211. a second substrate; 212. a second conductive member; 213. a second magnetic attraction member; 22. a female seat fixing frame; 23. a second protective cover;

30. a clamping structure; 31. a hook; 32. and (6) clamping the boss.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 7, an embodiment of the present invention provides a connector, which includes a male plug 10 and a female plug 20, the male plug 10 includes a male terminal 11, the male terminal 11 includes a first base 111 and a first conductive member 112 movably disposed in the first base 111, the first base 111 has a first opening, and a first magnetic component 113 is disposed in the first conductive member 112; the female plug-in unit 20 comprises a female terminal 21, the female terminal 21 comprises a second base 211 and a second conductive member 212 arranged in the second base 211, the second base 211 has a second opening, and a second magnetic attraction member 213 magnetically engaged with the first magnetic attraction member 113 is arranged in the second conductive member 212; the first conductive member 112 has an initial position retracted into the first base 111 and a conducting position protruding out of the first opening and conducting with the second conductive member 212, and when the male connector 10 and the female connector 20 are mated, the second magnetic attraction member 213 can attract the first magnetic attraction member 113 to move the first conductive member 112 from the initial position to the conducting position.

Use the technical scheme of the utility model, the connector includes public plug-in components 10 and female plug-in components 20, when using this connector, make public plug-in components 10 and female plug-in components 20 cooperation of pegging graft, second magnetism in the second electrically conductive piece 212 is inhaled piece 213 and is inhaled a piece 113 through magnetism and inhale the first magnetism in the first electrically conductive piece 112, and then make first electrically conductive piece 112 in public plug-in components 10 wear out first opening by retracting to the initial position in first base member 111, and remove the position that switches on with the second electrically conductive piece 212 in the female plug-in components 20 via the second opening, thereby realize the electrically conductive effect of connector. Because the first conductive member 112 can be located in the first base 111 at the initial position, the hand of the operator does not touch the first conductive member 112, and the high-voltage static electricity of the human body is not conducted to the LED module through the first conductive member 112, so that the chip of the LED module is not damaged.

It should be noted that, when the male connector 10 and the female connector 20 are separated, the first conductive member 112 can be retracted from the conducting position protruding from the first opening to the initial position located in the first base 111, so as to ensure that the hand of the operator does not touch the first conductive member 112.

In the present embodiment, when the male connector 10 and the female connector 20 are plugged and mated, the first opening and the second opening can be correspondingly communicated, so that the first conductive member 112 can protrude from the first opening and pass through the second opening.

As shown in fig. 1, 3 and 4, the first conductive component 112 includes a copper pillar, and the second conductive component 212 includes a copper tube nested and matched with the copper pillar, the copper pillar is a cone structure, and the copper tube is a taper sleeve structure matched with the cone structure. Adopt the first electrically conductive piece 112 and the second electrically conductive piece 212 of above-mentioned structure, can utilize the toper cooperation structure of cone and taper sleeve, increase the area of contact of copper post and copper pipe, and then reduced the contact resistance between copper pipe and the copper post, make between copper pipe and the copper post can not produce higher temperature owing to electrically conduct to make the contact point can not produce high temperature oxidation phenomenon, and high temperature can not transmit to the LED module, so that the LED module can not produce the problem that the demonstration colour turns green.

In the correlation technique, be provided with the contact shell fragment in the box, be provided with public seat needle in the public plug-in components, the connector is when carrying out current transmission, through the contact realization of public seat needle with the contact shell fragment, public seat needle in the public plug-in components is square structure, the contact shell fragment can only contact with a face of public seat needle, therefore, can form great contact resistance between public seat needle and contact shell fragment, when the electric current flows through, can produce high temperature in great contact resistance department, make the contact point of contact shell fragment and public seat needle easy oxidation on the one hand, on the other hand still can transmit high temperature to the LED module, cause the LED module to produce the problem that the display color turned green.

As shown in fig. 1 and 3, the male package 10 further includes a return spring 12 disposed in the first base 111, a first end of the return spring 12 is connected to a bottom wall of the first base 111, and a second end of the return spring 12 is connected to the first conductive member 112, for applying a restoring force to the first conductive member 112 in a direction away from the first opening. With the return spring 12, when the male connector 10 and the female connector 20 are separated, the first conductive member 112 can automatically retract to the initial position in the first base 111 due to the elastic force of the return spring 12, so as to ensure that the hand of the operator does not touch the first conductive member 112.

In the present embodiment, when the male connector 10 and the female connector 20 are mated, the first conductive member 112 moves from the initial position to the conducting position, and the return spring 12 is in a stretched state and is capable of generating an elastic restoring force.

The first base 111 includes a housing and a fixing seat connected to one end of the housing, and at an initial position, the return spring 12 and the first conductive member 112 are both located in the housing, and one end of the return spring 12 is fixedly connected to the fixing seat.

As shown in fig. 1 and fig. 3, an annular flange 114 extending in a horizontal direction is disposed at a lower end of the first conductive member 112, an annular boss 115 is disposed on a side wall of the first opening, and the annular flange 114 can be in limit fit with the annular boss 115 in a moving direction of the first conductive member 112 to prevent the first conductive member 112 from coming out of the first opening. The structure that the annular flange 114 and the annular boss 115 are matched is adopted, so that a limiting effect can be formed on the first conductive piece 112, the first conductive piece 112 cannot move to the outside of the first base body 111 due to the magnetic attraction effect between the first magnetic attraction piece 113 and the second magnetic attraction piece 213, and the first conductive piece 112 can retract to the inside of the first base body 111 under the elastic force action of the return spring 12.

As shown in fig. 5 to 7, the male plug-in unit 10 further includes a male socket fixing frame 13, the female plug-in unit 20 further includes a female socket fixing frame 22 clamped with the male socket fixing frame 13, the male plug-in unit 10 includes a plurality of male terminals 11, the female plug-in unit 20 includes a plurality of female terminals 21, the plurality of male terminals 11 are disposed on the male socket fixing frame 13 along the extending direction of the male socket fixing frame 13, the plurality of female terminals 21 are disposed on the female socket fixing frame 22 along the extending direction of the female socket fixing frame 22, and when the male socket fixing frame 13 is clamped with the female socket fixing frame 22, the plurality of male plug-in units 10 are matched with the plurality of female plug-in units 20 in a one-to-one correspondence. By adopting the male socket fixing frame 13 and the female socket fixing frame 22, a plurality of male terminals 11 and female terminals 21 with the same quantity can be arranged together, so that different functions can be realized by matching the male terminals 11 and the female terminals 21 after the combined male plug-in unit 10 and the combined female plug-in unit 20 are in plug-in fit.

In other embodiments, the male terminals 11 may be spaced apart in both the lengthwise and widthwise directions of the male holder 13, so that more male terminals 11 may be arranged, as may the female terminals.

As shown in fig. 6, the connector further includes a clamping structure 30 disposed between the side wall of the male holder 13 and the side wall of the female holder 22, the clamping structure 30 includes a clamping hook 31 and a clamping boss 32, the clamping hook 31 is disposed on one of the male holder 13 or the female holder 22, and the clamping boss 32 is disposed on the other of the male holder 13 or the female holder 22. By adopting the clamping structure 30 arranged as above, the connection between the male holder fixing frame 13 and the female holder fixing frame 22 can be more tight, so as to prevent the male holder fixing frame 13 from loosening relative to the female holder fixing frame 22, and further avoid the open circuit of the current transmission caused by poor contact between the male terminal 11 and the female terminal 21.

In this embodiment, the hook 31 is disposed on the male holder 13, the fastening boss 32 is disposed on the female holder 22, the male holder 13 is disposed on the LED module, and the female holder 22 is freely disposed, so as to facilitate the operation and connection.

As shown in fig. 7, the male plug-in unit 10 includes a plurality of male terminals 11, and when the male holder 13 is snap-fitted with the female holder 22, a portion of the first conductive members 112 extends out of the corresponding first bases 111 to a height greater than a height of the remaining first conductive members 112 extending out of the corresponding first bases 111. By adopting the structure, the first conductive piece 112 with a larger part height can be used as a GND pin, so that when the male plug-in unit 10 is matched with the female plug-in unit 20, the GND pin is contacted with the rest pins in priority, and thus, the chip and other components of the LED module can be prevented from being damaged by surge current generated when the male plug-in unit 10 is contacted with the female plug-in unit 20 for conduction.

In the present embodiment, the male connector 10 includes 4 male terminals 11, and the female connector 20 includes 4 female terminals 21,4, and the outermost 2 male terminals 11 are set as GND pins. In other embodiments, the male plug may include 5 or 6 male terminals 11,2 or 3 arbitrary male terminals 11 arranged as GND pins.

As shown in fig. 2 to 4, the male plug 10 further includes a first protection cover 14 openably disposed at the first opening, and the female plug 20 further includes a second protection cover 23 openably disposed at the second opening. The first conductive member 112 can be protected by the first protective cover 14 to prevent damage to the first conductive member 112 during transportation. Second conductive member 212 may be shielded using second protective cover 23.

In the embodiment, the first magnetic member 113 includes a first magnet, the second magnetic member 213 includes a second magnet, and the magnetic poles of the first magnets in two adjacent first conductive members 112 are opposite, and the magnetic poles of the second magnets in two adjacent second conductive members 212 are opposite. Adopt the first magnetism of above-mentioned setting to inhale 113 and second magnetism to inhale 213, because the magnetic pole of two adjacent first magnets is opposite, the magnetic pole of two adjacent second magnets is opposite, when pegging graft public plug-in components 10 and female plug-in components 20, can avoid the public head terminal 11 and the female head terminal 21 dislocation connection that do not correspond, accuracy and security when having promoted public plug-in components 10 and female plug-in components 20 and connecting.

In other embodiments, the first magnetic member 113 comprises a magnet and the second magnetic member 213 comprises an iron block. By adopting the arrangement, the utility model has the advantages of convenient material taking and simple structure.

The utility model discloses still another embodiment provides a LED display device, LED display device includes LED module and power module, and the power module passes through the connector to be connected with the LED module, and the connector is the above-mentioned connector that provides, and the public plug-in components 10 of connector set up on the LED module, and the female plug-in components 20 of connector set up on the power module. By adopting the LED display device with the structure, the first conductive piece 112 can be positioned in the first base body 111 at the initial position, so that the hand of an operator can not touch the first conductive piece 112, and the high-voltage static electricity of a human body can not be conducted to the LED module through the first conductive piece 112, thereby the chip of the LED module can not be damaged.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A connector, characterized in that the connector comprises:

the male plug-in (10) comprises a male terminal (11), the male terminal (11) comprises a first base body (111) and a first conductive piece (112) movably arranged in the first base body (111) in a penetrating mode, the first base body (111) is provided with a first opening, and a first magnetic attraction piece (113) is arranged in the first conductive piece (112);

the female plug-in unit (20) comprises a female terminal (21), the female terminal (21) comprises a second base body (211) and a second conductive piece (212) arranged in the second base body (211), the second base body (211) is provided with a second opening, and a second magnetic piece (213) which is matched with the first magnetic piece (113) in a magnetic mode is arranged in the second conductive piece (212);

the first conductive member (112) has an initial position retracted into the first base (111) and a conducting position protruding out of the first opening and conducting with the second conductive member (212), and when the male plug-in unit (10) and the female plug-in unit (20) are in plug-in fit, the second magnetic attraction member (213) can attract the first magnetic attraction member (113) to enable the first conductive member (112) to move from the initial position to the conducting position.

2. The connector of claim 1, wherein the first conductive member (112) comprises a copper post and the second conductive member (212) comprises a copper tube in nested engagement with the copper post, the copper post being of a tapered configuration and the copper tube being of a tapered sleeve configuration in engagement with the tapered configuration.

3. Connector according to claim 1, characterized in that the male plug (10) further comprises a return spring (12) arranged within the first base body (111), a first end of the return spring (12) being connected with a bottom wall of the first base body (111), a second end of the return spring (12) being connected with the first electrically conductive member (112) for exerting a restoring force on the first electrically conductive member (112) in a direction away from the first opening.

4. The connector of claim 1, wherein the lower end of the first conductive member (112) is provided with an annular flange (114) extending along a horizontal direction, the side wall of the first opening is provided with an annular boss (115), and the annular flange (114) can be in limit fit with the annular boss (115) in the moving direction of the first conductive member (112) so as to prevent the first conductive member (112) from falling out of the first opening.

5. The connector according to claim 1, wherein the male connector (10) further comprises a male socket fixing frame (13), the female connector (20) further comprises a female socket fixing frame (22) in clamping fit with the male socket fixing frame (13), the male connector (10) comprises a plurality of male terminals (11), the female connector (20) comprises a plurality of female terminals (21), the male terminals (11) are arranged on the male socket fixing frame (13) along the extending direction of the male socket fixing frame (13), the female terminals (21) are arranged on the female socket fixing frame (22) along the extending direction of the female socket fixing frame (22), and when the male socket fixing frame (13) and the female socket fixing frame (22) are in clamping fit, the male connector (10) and the female connector (20) are in one-to-one corresponding fit.

6. The connector according to claim 5, further comprising a clamping structure (30) disposed between a side wall of the male holder (13) and a side wall of the female holder (22), wherein the clamping structure (30) comprises a clamping hook (31) and a clamping boss (32) which are in clamping fit, the clamping hook (31) is disposed on one of the male holder (13) or the female holder (22), and the clamping boss (32) is disposed on the other of the male holder (13) or the female holder (22).

7. The connector according to claim 5, wherein the male plug (10) comprises a plurality of male terminals (11), and when the male holder (13) and the female holder (22) are snap-fitted, a part of the first conductive members (112) protrudes from the corresponding first base (111) to a greater height than the rest of the first conductive members (112) protrude from the corresponding first base (111).

8. The connector according to any one of claims 1 to 7,

the male plug-in unit (10) further comprises a first protective cover (14) which is arranged at the first opening in an openable and closable manner; and/or the presence of a gas in the gas,

the female plug-in unit (20) further comprises a second protective cover (23) which is arranged at the second opening in an openable and closable manner.

9. The connector according to any one of claims 1 to 7, wherein the first magnetically attractive element (113) comprises a first magnet and the second magnetically attractive element (213) comprises a second magnet, the poles of the first magnets in adjacent ones of the first electrically conductive elements (112) being opposite and the poles of the second magnets in adjacent ones of the second electrically conductive elements (212) being opposite.

10. An LED display device, comprising:

an LED module;

the power module is connected with the LED module through a connector, the connector is the connector in any one of claims 1 to 9, a male plug (10) of the connector is arranged on the LED module, and a female plug (20) of the connector is arranged on the power module.

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