CN215528048U

CN215528048U - Display screen and waterproof power supply connecting device and waterproof power supply connecting piece thereof

Info

Publication number: CN215528048U
Application number: CN202122145886.7U
Authority: CN
Inventors: 朱新良; 蒋科政
Original assignee: Shenzhen Showho Technology Co ltd
Current assignee: Shenzhen Showho Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-14
Anticipated expiration: 2031-09-06

Abstract

The utility model provides a display screen, a waterproof power supply connecting device and a waterproof power supply connecting piece thereof, wherein the waterproof power supply connecting piece comprises: a bottom plate provided with an accommodating space; the wiring terminal is arranged in the accommodating space; the cover plate is connected with the bottom plate and covers the accommodating space; the wiring terminal penetrates through the cover plate outwards; the sealing ring is clamped between the bottom plate and the cover plate; the wiring terminal is located the inboard of sealing washer. The sealing washer is pressed from both sides and is established between bottom plate and apron, can realize the sealed between bottom plate and the apron, can avoid the rainwater to enter into the accommodation space along the gap between bottom plate and the apron. The wiring terminal outwards exceeds the cover plate, so that the wiring terminal can be electrically connected with the display screen through a cable, and current and an electric signal are transmitted to the display screen. After the cable between the wiring terminal and the display screen is installed, glue is applied to the joint of the wiring terminal and the cable to fill the gap between the wiring terminal and the cable, so that the water inlet short circuit at the joint of the wiring terminal and the cable can be prevented.

Description

Display screen and waterproof power supply connecting device and waterproof power supply connecting piece thereof

Technical Field

The utility model relates to the field of power connectors, in particular to a display screen, a waterproof power connecting device and a waterproof power connecting piece thereof.

Background

The display screen is a display tool which can display characters or images on the screen through a specific transmission device and then reflect the characters or images to human eyes.

In the prior art, a large display screen spliced by a plurality of display screens is often placed in the open air for use, and the display screens spliced by the display screens are connected with each other through a power supply interface, but the waterproof effect of the existing power supply connection structure is poor, and when the display screen is used in the open air, the water inlet risk is large, so that potential safety hazards are easily generated.

Therefore, the prior art has defects and needs to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a display screen, a waterproof power connection device thereof, and a waterproof power connection member thereof, which aim to solve the problem of poor waterproof effect of the power connection structure in the prior art.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

a water-resistant power connector comprising:

a bottom plate provided with an accommodating space;

the wiring terminal is arranged in the accommodating space;

the cover plate is connected with the bottom plate and covers the accommodating space; the wiring terminal penetrates through the cover plate outwards;

the sealing ring is clamped between the bottom plate and the cover plate; the wiring terminal is located on the inner side of the sealing ring.

Further, the surface of the bottom plate facing the cover plate is recessed downwards to form the accommodating space.

Further, the accommodating space comprises a first groove body and a second groove body;

the surface of the bottom plate facing the cover plate is downwards sunken to form the first groove body, and the bottom surface of the first groove body is downwards sunken to form the second groove body;

the sealing ring is arranged on the bottom surface of the first groove body; the cover plate is embedded in the first groove body;

the wiring terminal is arranged in the second groove body.

Furthermore, the tank bottom of first cell body is provided with the mounting groove, the mounting groove encircles the edge of second cell body, the sealing washer inlays to be established in the mounting groove.

Furthermore, the sealing ring protrudes out of the plane of the bottom of the first groove body.

Further, the connection terminal includes a first terminal and a second terminal;

the first terminal is in a strip shape and is used for inserting and connecting a plug connector for transmitting audio signals and video signals;

the second terminal is cylindrical and is used for inserting a copper cylinder for transmitting current; the number of the second terminals is two, the two second terminals are respectively arranged on two sides of the first terminal, and the two second terminals are connected in parallel.

Furthermore, the upper surface of the cover plate is provided with a through hole corresponding to the position of the wiring terminal, and the wiring terminal penetrates through the cover plate outwards through the through hole.

Further, the waterproof power connector further comprises a bolt.

The bolt penetrates through the cover plate and the bottom plate to connect the bottom plate and the cover plate.

The utility model also provides a waterproof power supply connecting device comprising at least two waterproof power supply connecting pieces, and the waterproof power supply connecting device further comprises a connecting wire which is electrically connected with the wiring terminals of two adjacent waterproof power supply connecting pieces.

The utility model also provides a display screen comprising a screen, the waterproof power supply connecting piece or the waterproof power supply connecting device, wherein the screen is electrically connected with the waterproof power supply connecting piece, and the display screen further comprises a waterproof adhesive layer which is coated between the cover plate and the connecting terminal.

According to the technical scheme, the utility model has at least the following advantages and positive effects:

in the utility model, the wiring terminal is arranged in the accommodating space of the bottom plate and is positioned on the inner side of the sealing ring. The sealing ring is clamped between the bottom plate and the cover plate, so that sealing between the bottom plate and the cover plate can be realized, and rainwater can be prevented from entering the accommodating space along a gap between the bottom plate and the cover plate. The wiring terminal outwards surpasss the apron for wiring terminal can be connected through the cable and display screen electricity, in order to realize doing display screen current delivery and signal of telecommunication. When the wiring terminal with after the cable between the display screen is installed, the junction of wiring terminal with the cable is beaten and is glued to fill the gap between wiring terminal and the cable, can prevent the short circuit of the junction between the two intaking. Through the sealing, waterproof electric connection can be provided for the display screen.

Drawings

Fig. 1 is a schematic structural diagram of a display screen according to an embodiment of the present invention, wherein a bottom plate of a waterproof power connector is hidden for convenience of display.

Fig. 2 is a schematic structural diagram of a waterproof power connector and a waterproof power connector according to an embodiment of the utility model.

FIG. 3 is a cross-sectional view of a water-resistant power connection, in accordance with an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a cover plate of a waterproof power connector according to an embodiment of the utility model.

FIG. 5 is a schematic diagram of the connection of the waterproof power connector and the copper post according to an embodiment of the present invention.

Description of reference numerals:

100. a water-proof power connector; 1. a base plate; 11. an accommodating space; 111. a first tank body; 112. A second tank body; 113. mounting grooves; 2. a wiring terminal; 21. a first terminal; 22. a second terminal; 3. a seal ring; 4. a cover plate; 41. perforating; 5. a bolt; 6. a through hole;

200. a waterproof power connection device; 201. a connecting wire;

300. a display screen; 301. a copper pillar; 302. and (7) a plug connector.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a waterproof power connector 100 is disclosed, the waterproof power connector 100 is used for providing an electrical connection for a display screen 300, and the specific structure of the display screen 300 can refer to the related art and will not be described in detail herein. Waterproof power supply connecting piece 100 includes bottom plate 1, is located apron 4 of bottom plate 1 upper surface, clamp are established bottom plate 1 and sealing washer 3 between the apron 4 and set up and be in on the bottom plate 1 and outwards run through the binding post 2 of apron 4.

Be equipped with accommodation space 11 on bottom plate 1, accommodation space 11 is used for the installation binding post 2, binding post 2 outwards runs through apron 4, so that with display screen 300 electricity is connected. Binding post 2 is connected with outside power supply unit and signal transmission equipment electricity respectively, works as binding post 2 through the cable with display screen 300 electricity is connected, can for display screen 300 provides required electric current of work and signal of telecommunication, the signal of telecommunication includes video signal and audio signal.

Binding post 2 sets up in the accommodation space 11 of bottom plate 1, just binding post 2 is located sealing washer 3 is inboard. The sealing ring 3 is clamped between the bottom plate 1 and the cover plate 4, so that the bottom plate 1 and the cover plate 4 can be sealed, and rainwater can be prevented from entering the accommodating space 11 along a gap between the bottom plate 1 and the cover plate 4. The wiring terminal 2 extends out of the cover plate 4, so that the wiring terminal 2 can be electrically connected with the display screen 300 through a cable, and current and electric signals are transmitted to the display screen 300. When binding post 2 with after the cable between the display screen 300 is installed, binding post 2 with the junction of cable is beaten and is glued, in order to fill binding post 2 with gap between the cable can prevent that the junction of the two from intaking the short circuit. By sealing as described above, it may be achieved that a waterproof electrical connection is provided for the display screen 300.

Referring to fig. 3, as an implementation manner of the present embodiment, a surface of the bottom plate 1 close to the cover plate 4 is recessed downward to form the accommodating space 11, that is, the bottom plate 1 is substantially groove-shaped, and a groove thereof is the accommodating space 11. In the present embodiment, the accommodating space 11 is substantially square, but the shape of the accommodating space 11 is not limited to square, and for example, in other embodiments, the shape of the accommodating space 11 may also be round or other irregular shapes.

Referring to fig. 1, as an implementation manner of the present embodiment, the accommodating space 11 is provided with a first groove 111 and a second groove 112.

The surface of the bottom plate 1 close to the cover plate 4 is recessed downwards to form the first groove body 111, and the first groove body 111 is approximately rectangular. The second slot 112 is located inside the first slot 111, and the second slot 112 is substantially rectangular. The second slot 112 is formed by the first slot 111 being recessed downwards, i.e. the surface of the bottom plate 1 facing the cover plate 4 is stepped. The wiring terminal 2 is arranged in the second groove 112. The second groove body 112 is matched with the cover plate 4, namely, the shape and the size of the second groove body 112 are the same as those of the cover plate 4, and the cover plate 4 is embedded in the first groove body 111 to cover the accommodating space 11. When the cover plate 4 is embedded in the first groove body 111, the outer surface of the cover plate 4 is flush with the outer surface of the bottom plate 1.

The sealing ring 3 is arranged on the surface of the first groove body 111, the second groove body 112 is positioned on the inner side of the sealing ring 3, namely, the sealing ring 3 is approximately rectangular, and the sealing ring 3 encloses the second groove body 112. The pressing of apron 4 is established down, sealing washer 3 is filled bottom plate 1 with the gap between the apron 4, and with apron 4 closely laminates, in order to realize bottom plate 1 with apron 4 is sealed, can prevent that the rainwater from following bottom plate 1 with gap entering between the apron 4 causes in the second cell body 112 binding post 2 short circuit.

Referring to fig. 3, as an implementation manner of the present embodiment, a mounting groove 113 is formed on the bottom of the first groove 111 around the second groove 112, the mounting groove 113 is substantially square, and four corners of the mounting groove are rounded and chamfered. The sealing ring 3 is made of rubber, the shape of the sealing ring is matched with that of the mounting groove 113, and the sealing ring 3 is embedded in the mounting groove 113. Through the installation of mounting groove 113 sealing washer 3 can be right sealing washer 3 carries on spacingly, can prevent its position emergence skew of sealing washer 3 when receiving the extrusion.

Referring to fig. 3, as an implementation manner of this embodiment, the sealing ring 3 extends upward beyond the bottom of the first groove 111 along the height direction, so that the sealing ring 3 can be tightly attached to the cover plate 4 when being squeezed by the cover plate 4, and a relatively sealed space is formed inside the sealing ring 3, so that rainwater can be prevented from entering the sealing ring 3 from a gap between the bottom plate 1 and the cover plate 4.

Referring to fig. 2 and fig. 3, as an implementation manner of the present embodiment, the connection terminal 2 includes a first terminal 21 and a second terminal 22. The first terminal 21 is long, and is used for plugging a plug 302 for transmitting audio signals and video signals, the plug 302 is a cable connector easy to plug, and the specific structure of the cable connector can refer to the related art, and is not described in detail herein. The first terminal 21 is provided with a plurality of pin holes for inserting the pins of the connector 302. The first terminal 21 is electrically connected to a signal source of an external audio signal and a video signal. The plug connector 302 is connected with a cable, so that the plug connector 302 is connected with the display screen 300 through the cable to transmit an audio signal and a video signal to the display screen 300.

The second terminal 22 is cylindrical, the second terminal 22 is also called a copper pin, and is used for plugging a copper column 301 for transmitting current, the copper column 301 is a cable connector easy to plug and unplug, and the specific structure thereof can refer to the related art and is not described in detail herein. The second terminal 22 is electrically connected with an external power supply through a cable so as to supply power to the barrel column. The number of the second terminals 22 is two, the two wiring terminals 2 are respectively arranged on two sides of the first terminal 21, the two second terminals 22 are arranged, the two second terminals 22 are connected in parallel, and when one of the second terminals is damaged, the other one of the second terminals can be selected as a standby interface.

Work as the plug connector 302 and the section of thick bamboo post respectively with first terminal 21 and second terminal 22 corresponds the connection back plug connector 302 with the junction of first terminal 21 is beaten and is glued, equally second terminal 22 with the junction of a section of thick bamboo post is beaten and is glued, under the parcel of glue, can prevent that the junction from intaking, promotes the electrical safety.

Referring to fig. 4, as an implementation manner of the present embodiment, a through hole 41 is formed on the upper surface of the cover plate 4 at a position corresponding to the connection terminal 2, so that the connection terminal 2 penetrates through the cover plate 4 outwards. The cover plate 4 corresponds to the through hole 41 of the first terminal 21, and the hole wall thereof extends vertically and downwardly to enclose the first terminal 21, so as to facilitate gluing and glue adhesion.

Referring to fig. 2 and 4, as an implementation manner of the present embodiment, the waterproof power connector 100 further includes a bolt 5, and the bolt 5 penetrates through the cover plate 4 and the base plate 1 to connect the base plate 1 and the cover plate 4. In this embodiment, five bolts 5 are provided, and five bolts 5 are distributed around the connecting terminal 2 to enhance the connection between the cover plate 4 and the base plate 1.

Referring to fig. 5 in combination with fig. 1, the waterproof power connector 100 further includes a through hole 41, the through hole 41 penetrates through the bottom plate 1 and the cover plate 4, and a screw is inserted into the through hole 6, so that the waterproof power connector 100 can be mounted on a wall or a bracket.

In summary, the utility model provides a waterproof power connector 100, in the waterproof power connector 100, the connection terminal 2 is disposed in the accommodating space 11 of the bottom plate 1, and the connection terminal 2 is located inside the sealing ring 3. The sealing ring 3 is clamped between the bottom plate 1 and the cover plate 4, so that the bottom plate 1 and the cover plate 4 can be sealed, and rainwater can be prevented from entering the accommodating space 11 along a gap between the bottom plate 1 and the cover plate 4. The wiring terminal 2 extends out of the cover plate 4, so that the wiring terminal 2 can be electrically connected with the display screen 300 through a cable, and current and electric signals are transmitted to the display screen 300. When binding post 2 with after the cable between the display screen 300 is installed, binding post 2 with the junction of cable is beaten and is glued, in order to fill binding post 2 with gap between the cable can prevent that the junction of the two from intaking the short circuit. By sealing as described above, it may be achieved that a waterproof electrical connection is provided for the display screen 300.

Referring to fig. 1 and fig. 2, the present invention further provides a waterproof power connecting apparatus 200, wherein the waterproof power connecting apparatus 200 includes at least two waterproof power connectors 100, each of the waterproof power connectors 100 is linearly arranged, and any two adjacent waterproof power connectors 100 are electrically connected.

In this embodiment, the waterproof power connecting apparatus 200 includes two waterproof power connectors 100, and the two waterproof power connectors 100 are distributed in a row. But waterproof power connecting device 200 still includes connecting wire 201, connecting wire 201 electricity is connected two adjacent but waterproof power connecting piece 100 binding post 2 to realize two adjacent but waterproof power connecting piece 100's electricity is connected. The connecting lines 201 are respectively and correspondingly connected with the two first terminals 21 and the two second terminals 22 of the two adjacent waterproof power connectors 100, that is, the connecting lines 201 are divided into two strands, and the two strands of connecting lines 201 are respectively used for transmitting electric energy and electric signals, wherein the electric signals refer to audio signals and video signals.

In other embodiments, the waterproof power connection apparatus 200 includes three or more waterproof power connectors 100, each waterproof power connector 100 is arranged in a row or in a row, and any two adjacent waterproof power connectors 100 are connected by a connection line 201.

Referring to fig. 1 to 3, the present invention further provides a display screen 300, where the display screen 300 includes a screen (not shown) for displaying, a plug 302 electrically connected to the screen, a copper pillar 301 electrically connected to the screen, and the waterproof power connector 100 or the waterproof power connector 200, and the display screen 300 further includes a waterproof adhesive layer (not shown) covering between the cover plate and the connection terminal, specifically, the screen of the display screen 300 is electrically connected to the first terminal 21 or the second terminal 22 of the waterproof power connector 100 or the waterproof power connector 200 through the plug 302 and the copper pillar 301, and the waterproof adhesive layer is disposed in the through hole 41 of the cover plate 4 to fill gaps between the first terminal 21 and the second terminal 22 and the cover plate 4, so as to achieve waterproofing.

When the display screen 300 is spliced by a plurality of screens, the display screen 300 is electrically connected using the waterproof power supply connection device 200. When display 300 contains only one screen, display 300 is electrically connected using a waterproof power connector 100.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Naturally, the above-mentioned embodiments of the present invention are described in detail, but it should not be understood that the scope of the present invention is limited thereby, and other various embodiments of the present invention can be obtained by those skilled in the art without any inventive work based on the present embodiments, and the scope of the present invention is defined by the appended claims.

Claims

1. A water-resistant power connector, comprising:

a bottom plate provided with an accommodating space;

the wiring terminal is arranged in the accommodating space;

2. The water-proof power connector of claim 1, wherein the surface of the bottom plate facing the cover plate is recessed downward to form the receiving space.

3. The waterproof power connection of claim 2, wherein the receiving space comprises a first slot and a second slot;

the wiring terminal is arranged in the second groove body.

4. The waterproof power connection piece according to claim 3, wherein a mounting groove is formed at the bottom of the first groove body, the mounting groove surrounds the edge of the second groove body, and the sealing ring is embedded in the mounting groove.

5. The waterproof power connection of claim 4, wherein the sealing ring protrudes from a bottom plane of the first groove.

6. The water-resistant power connection of claim 1, wherein the wire connection terminal comprises a first terminal and a second terminal;

7. The waterproof power connector as claimed in claim 1, wherein the top surface of the cover plate has a through hole corresponding to the terminal, and the terminal extends through the cover plate through the through hole.

8. The waterproof power connection of claim 1, further comprising a bolt,

9. A water-proof power connection device comprising at least two water-proof power connections according to any one of claims 1-8; but waterproof power connecting device still includes the connecting wire, adjacent two but waterproof power connecting piece's binding post is connected to the connecting wire electricity.

10. A display screen, comprising a screen, the waterproof power connection device of claim 9 or the waterproof power connection member of any one of claims 1 to 8, wherein the screen is electrically connected to the waterproof power connection member, and the display screen further comprises a waterproof adhesive layer, and the waterproof adhesive layer is wrapped between the cover plate and the connection terminal.