CN206370259U - Display and its connectors - Google Patents

Abstract

The utility model relates to a display screen and connector thereof. The connector is used for connecting the display module, the signal line and the power line and comprises a shell, a circuit board, a first row of nuts and a second row of nuts; the first side of the shell is provided with an accommodating groove, the second side of the shell is provided with a glue pouring groove, the accommodating groove is communicated with the glue pouring groove, and the glue pouring groove is used for accommodating the signal wire and the power wire and pouring glue to plug; the first side is used for being tightly connected to the display module; the circuit board is positioned in the accommodating groove and connected with the shell, and the circuit board is electrically connected with the power line; the first row of the female terminals are positioned in the accommodating groove and are inserted on the circuit board, and the first row of the female terminals are used for being electrically connected with the display module and in signal connection; the second row of bus is positioned in the accommodating groove and is inserted into one side of the circuit board far away from the first row of bus, and the second row of bus is used for being in communication connection with the signal line. The display screen and the connector thereof have the advantages that the structure is simple, the cost is low, and the cost of the display screen is low.

Description

Display and its connectors

technical field

The utility model relates to the technical field of display screens, in particular to a display screen and a connector thereof.

Background technique

The display module of the general LED display adopts an independent design, that is, each display module is made into a sealed display module, leaving only one input interface for the power signal. The input interface is connected to the power box through the docking aviation connector to realize the electrical connection and signal connection of the display module. However, due to the high cost of docking the aviation head, the cost of the display screen is relatively high.

Utility model content

Based on this, it is necessary to provide a display screen and its connector for the problem of high cost of the display screen.

A connector for connecting a display module, signal wires and power wires, the connector includes:

A housing, the first side of the housing is provided with a receiving groove, the second side of the housing is provided with a glue filling groove, the receiving groove is connected with the glue filling groove, and the glue filling groove is used to accommodate The signal line and the power line are filled with glue for sealing; the first side is used to tightly connect to the display module;

a circuit board, located in the receiving groove and connected to the housing, the circuit board is used for electrical connection with the power line;

The first row of females is located in the receiving groove and inserted on the circuit board, and the first row of females is used for electrical connection and signal connection with the display module; and

The second row of females is located in the receiving groove and plugged on the side of the circuit board away from the first row of females, the second row of females is used for communicating with the signal line.

In one embodiment, the connector further includes a sealing ring, and the sealing ring is elastic; a flange extending along the circumferential direction is provided on the first side, and the sealing ring is sleeved on the flange, and the The sealing ring is used to abut against the display module, so that the first side is tightly connected to the display module.

In one embodiment, the sealing ring is provided with a groove extending in the circumferential direction, and the flange is snapped into the groove so that the sealing ring is sleeved on the flange.

In one of the embodiments, the connector further includes a first fastener and a second fastener; a first installation hole and a second installation hole are respectively opened on the housing; the first fastener passes through in the first installation hole, and used to connect with the display module; the second fastener passes through the second installation hole, and is used to connect with the display module, so that The first side is tightly connected to the display module.

In one of the embodiments, the first side is provided with a positioning column, and the positioning column is used for positioning and connecting to the display module; when the connector is connected to the display module, the positioning column is first positioned on the display module. On the module, the first fastener and the second fastener are both connected to the display module, so that the first side can be accurately connected to the display module, so that the positioning post has a fool-proof function.

In one of the embodiments, the connector further includes a third fastener, the circuit board is provided with a through hole, and the housing is provided with a screw hole communicating with the receiving groove, and the third fastener The fastener is passed through the through hole, and the third fastener is located in the threaded hole and threadedly connected with the casing, so that the circuit board is connected to the casing.

In one of the embodiments, a positioning buckle is provided on the second side, and the positioning buckle is used for positioning the signal line and the power line, so as to prevent the signal line and the power line from swinging too The colloid in the glue tank falls off.

In one of the embodiments, the number of the positioning buckles is two, and the two positioning buckles are adjacent to the glue groove, so that the signal line and the power line can be better positioned on the housing.

In one of the embodiments, a plurality of reinforcing ribs are provided on the outer wall of the housing to increase the stress strength of the housing.

A display screen, including a display module, a signal line, a power line, colloid and the above-mentioned connector, the glue filling groove respectively accommodates the signal line and the power supply line; the glue fills the glue groove ; The first side is closely connected to the display module, the first row of females is electrically and signally connected to the display module, and the second row of females is communicatively connected to the signal line; The circuit board is electrically connected with the power line.

The above-mentioned display screen and its connectors, since the first row of females are located in the receiving groove to be electrically connected to the display module and signal connected, the second row of females are located in the receiving groove to communicate with the signal line, and the circuit board is electrically connected to the power line. Both the first row of females and the second row of females are plugged on the circuit board, so that the connector can connect the signal of the signal line to the display module, and connect the current in the power line to the display module; The first side is tightly connected to the display module, and the second side accommodates signal lines and power lines and is filled with colloid for sealing to ensure the sealing of both sides of the connector and prevent external moisture from entering the plug; due to the above The structure of the connector is simple and the cost is low, so that the cost of the display screen is low.

Description of drawings

Fig. 1 is a perspective view of a connector of a display screen connected to a display module in an embodiment;

Fig. 2 is a perspective view of the connector of the display screen shown in Fig. 1;

Figure 3 is an exploded view of the connector shown in Figure 2; and

Fig. 4 is a front view of the connector shown in Fig. 2 .

detailed description

In order to facilitate the understanding of the present invention, the display screen and its connectors will be more fully described below with reference to the relevant drawings. Preferred embodiments of the display screen and its connectors are shown in the accompanying drawings. However, the display screen and its connectors can be implemented in many different forms and are not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the display screen and its connectors more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. 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," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terms used in the description of the display screen and its connectors herein are only for the purpose of describing specific embodiments, and are not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in FIG. 1 , a display screen 10 of an embodiment includes a display module 100 , a signal line 200 , a power line 300 , a glue (not shown in the figure) and a connector 400 . The connector 400 is used for connecting the display module 100 , the signal line 200 and the power line 300 . Referring to FIG. 2 and FIG. 3 at the same time, the connector 400 includes a housing 410 , a circuit board 420 , a first female row 430 and a second female row 440 . The first side 410 a of the housing 410 is provided with a receiving groove 412 , and the second side 410 b of the housing 410 is provided with a glue filling groove 413 , and the receiving groove 412 communicates with the glue filling groove 413 . The glue filling groove 413 is used to accommodate the signal line 200 and the power line 300, and is filled with glue for sealing.

The first side 410a is used for close connection with the display module 100 . The circuit board 420 is located in the receiving slot 412 and connected to the casing 410 . The circuit board 420 is used for electrical connection with the power line 300 . The first female row 430 is located in the receiving groove 412 and inserted on the circuit board 420 . The first female row 430 is used for electrical connection and signal connection with the display module 100 . The second row of females 440 is located in the receiving groove 412 and plugged into a side of the circuit board 420 away from the first row of females 430 . The second female row 440 is used for communicating with the signal line 200 . The colloid blocks the glue filling groove 413.

In this embodiment, the circuit board 420 is in the shape of a plate. The circuit board 420 is located in the receiving groove 412 and is firmly connected with the housing 410 . The first row of females 430 and the second row of females 440 are respectively plugged into two sides of the circuit board 420 . The first row of females 430 and the second row of females 440 are electrically and communicatively connected through the circuit board 420 . The signal line 200 passes through the glue filling groove 413 and communicates with the second female row 440 , and the power line 300 passes through the glue filling groove 413 . The power wire 300 is soldered to a pad (not shown) of the circuit board 420 to be electrically connected to the circuit board 420 . When the signal line 200 is connected to the second female row 440, and the power line 300 is welded on the circuit board 420, pour glue into the glue groove 413 to seal the glue groove 413, so as to prevent external water from passing through the glue The groove 413 is immersed in the connector 400 .

As shown in FIG. 3 and FIG. 4 , in one embodiment, the connector 400 further includes a sealing ring 450 , and the sealing ring 450 is elastic. The first side 410a is provided with a flange 414 extending in the circumferential direction. The sealing ring 450 is sleeved on the flange 414 , and the sealing ring 450 is used to abut against the display module 100 so that the first side 410 a is tightly connected to the display module 100 . In one embodiment, the sealing ring 450 is provided with a groove 452 extending in the circumferential direction, and the flange 414 is inserted into the groove 452 so that the sealing ring 450 is sleeved on the flange 414 . In one of the embodiments, both sides of the sealing ring 450 are provided with grooves 452 extending in the circumferential direction, and the flange 414 is snapped into one of the grooves 452 . The groove 452 of the housing 410 is adapted to the module flange (not shown in the figure), so that both sides of the sealing ring 450 can better contact the display module 100 and the housing 410 .

As shown in FIGS. 2 and 3 , in one embodiment, the connector 400 further includes a first fastener 460 and a second fastener 470 . A first installation hole 415 and a second installation hole 416 are respectively defined on the housing 410 . The first fastener 460 passes through the first installation hole 415 and is used for connecting with the display module 100 . The second fastener 470 passes through the second mounting hole 416 and is used for connecting with the display module 100 so that the first side 410 a is tightly connected to the display module 100 . In this embodiment, both the first fastener 460 and the second fastener 470 are screws. It can be understood that, in other embodiments, the first fastener 460 and the second fastener 470 are not limited to screws, and may also be bolts or rivets. Of course, both the first fastener 460 and the second fastener 470 can be omitted, and the housing 410 is connected to the display module 100 by welding or glue.

As shown in FIG. 3 , in one embodiment, the first side 410 a is provided with a positioning column 417 , and the positioning column 417 is used for positioning and connecting to the display module 100 . When the connector 400 is connected to the display module 100, the positioning column 417 is first positioned on the display module 100, and then both the first fastener 460 and the second fastener 470 are connected to the display module 100. The first side 410a is accurately connected to the display module 100 so that the positioning column 417 has a fool-proof function.

As shown in Figure 3, in one of the embodiments, the connector 400 also includes a third fastener (not shown), the circuit board 420 is provided with a through hole 422, and the housing 410 is provided with a hole 412 communicating with the receiving groove 412. The threaded hole 418 is provided, the third fastener is passed through the through hole 422 , and the third fastener is located in the threaded hole 418 and screwed to the casing 410 , so that the circuit board 420 is connected to the casing 410 . It can be understood that the third fastener can be omitted, and in other embodiments, the circuit board 420 can also be connected to the housing 410 by welding or glue or other connection methods.

Referring to FIG. 1 again, in one embodiment, a positioning buckle 419 is provided on the second side 410b, and the positioning buckle 419 is used to position the signal line 200 and the power line 300 to prevent the signal line 200 and the power line 300 from swinging If it is too large, the colloid in the glue filling groove 413 will fall off. In this embodiment, there are two positioning buckles 419 . The two positioning buckles 419 are adjacent to the glue groove 413 , so that the signal line 200 and the power line 300 are better positioned on the housing 410 . The positioning buckle 419 is used for threading the binding wire 20 . During positioning, the binding wires are respectively threaded into the two positioning buckles 419 , and the signal line 200 and the power line 300 are bundled together so that the signal line 200 and the power line 300 are positioned on the positioning buckles 419 . In other embodiments, the signal line 200 and the power line 300 can also be bound to the positioning buckle 419 by adhesive tape. In one embodiment, a plurality of reinforcing ribs 421 are provided on the outer wall of the housing 410 to increase the stress strength of the housing 410 .

The above-mentioned display screen 10 and its connector 400, since the first row of females 430 are located in the receiving groove 412 are electrically connected with the display module 100 and signally connected, and the second row of females 440 is located in the receiving groove 412 and communicated with the signal line 200. The circuit board 420 is electrically connected to the power line 300, the first row of females 430 and the second row of females 440 are plugged on the circuit board 420, so that the connector 400 can connect the signal of the signal line 200 to the display module 100, and connect the The current in the power line 300 is connected to the display module 100 . Since the first side 410a of the housing 410 is tightly connected to the display module 100, the second side 410b accommodates the signal line 200 and the power line 300 and is filled with glue to seal, so as to ensure the sealing of both sides of the connector 400, To prevent external moisture from entering the plug. Due to the simple structure and low cost of the above-mentioned connector 400 , the cost of the display screen 10 is low.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be interpreted as a limitation on the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. A connector for connecting display modules, signal wires and power lines, characterized in that the connector comprises: A housing, the first side of the housing is provided with a receiving groove, the second side of the housing is provided with a glue filling groove, the receiving groove is connected with the glue filling groove, and the glue filling groove is used to accommodate The signal line and the power line are filled with glue for sealing; the first side is used to tightly connect to the display module; a circuit board, located in the receiving groove and connected to the housing, the circuit board is used for electrical connection with the power line; The first row of females is located in the receiving groove and inserted on the circuit board, and the first row of females is used for electrical connection and signal connection with the display module; and The second row of females is located in the receiving groove and plugged on the side of the circuit board away from the first row of females, the second row of females is used for communicating with the signal line. 2. The connector according to claim 1, further comprising a sealing ring, the sealing ring has elasticity; the first side is provided with a flange extending in the circumferential direction, and the sealing ring is sleeved on the on the flange, and the sealing ring is used to abut against the display module. 3. The connector according to claim 2, wherein a groove extending along the circumferential direction is formed on the sealing ring, and the flange is snapped into the groove. 4. The connector according to any one of claims 1 to 3, further comprising a first fastener and a second fastener; the housing is respectively provided with a first mounting hole and a second mounting hole. installation hole; the first fastener is passed through the first installation hole, and is used to connect with the display module; the second fastener is passed through the second installation hole, And it is used for connecting with the display module. 5. The connector according to claim 4, wherein the first side is provided with a positioning post, and the positioning post is used for positioning and connecting to the display module. 6. The connector according to any one of claims 1 to 3, further comprising a third fastener, a through hole is opened on the circuit board, and a through hole is opened on the housing to match the accommodating part. A threaded hole communicated with the groove, the third fastener is passed through the through hole, and the third fastener is located in the threaded hole and threadedly connected with the housing. 7. The connector according to any one of claims 1 to 3, wherein a positioning buckle is provided on the second side, and the positioning buckle is used for positioning the signal line and the power line . 8. The connector according to claim 7, wherein the number of the positioning buckles is two, and the two positioning buckles are adjacent to the glue filling groove. 9. The connector according to any one of claims 1 to 3, wherein a plurality of reinforcing ribs are provided on the outer wall of the housing. 10. A display screen, characterized in that it includes a display module, a signal line, a power line, colloid and the connector according to any one of claims 1 to 9, and the glue filling groove accommodates the signal line and the The power cord; the glue plugs the glue groove; the first side is closely connected to the display module, and the first female row is electrically and signally connected to the display module. The second female row is communicatively connected to the signal line; the circuit board is electrically connected to the power line.