CN218301932U

CN218301932U - A waterproof box of receiving card for LED display screen

Info

Publication number: CN218301932U
Application number: CN202222541001.XU
Authority: CN
Inventors: 姜长冰
Original assignee: Shenzhen Ruisiwei Electronic Technology Co ltd
Current assignee: Shenzhen Ruisiwei Electronic Technology Co ltd
Priority date: 2022-09-25
Filing date: 2022-09-25
Publication date: 2023-01-13
Anticipated expiration: 2032-09-25

Abstract

The utility model discloses a waterproof box of receiving card for LED display screen, include: a waterproof housing, a waterproof bottom shell; waterproof drain pan can dismantle with waterproof shell and be connected, is equipped with the control panel in the waterproof shell, and waterproof shell's both ends are equipped with power connection respectively, and waterproof shell is equipped with power connection's both ends and still is equipped with signal cascade joint respectively, and waterproof shell's both sides are equipped with a plurality of composite joint respectively, and waterproof shell's bottom is equipped with the recess, and waterproof drain pan's the fixed waterproof circle that is equipped with of top surface, waterproof circle are equipped with bellied embedding portion. Design more than adopting, through independently coming out the receiving card, place in sealed waterproof shell, avoid the power to the influence of receiving card, improve the reliability and the stability of receiving card, set up fin and waterproof breather valve simultaneously on waterproof shell, the waterproof shell that makes still has better heat dispersion when possessing waterproof function, further improves the reliability and the life of receiving card, and simple structure, low in production cost.

Description

A waterproof box of receiving card for LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a waterproof box of receiving card for LED display screen.

Background

The receiving card in current outdoor LED display screen market is generally installed in order to reach waterproof purpose in the waterproof box of a sharing with power, HUB board and other spare parts, does not have solitary waterproof receiving card. The disadvantage of this method is that the receiving card is affected by the power supply, and the effect comes from two aspects, firstly, because the power supply is a power device, it is a heating component, and the normal operation, especially when the load is large, will produce a large amount of heat, and at the same time the power supply is installed in the airtight waterproof box, so the temperature inside the box will be very high, and the stability and the service life of the receiving card will be affected. Another effect is that the power supply itself generates a certain amount of radiation even if it meets EMC standards, so the power supply and the receiving card are in a closed environment and in a short distance, so that the receiving card mainly using digital signal processing is easily affected by the power supply.

Therefore, it is highly desirable to design a waterproof box of a receiving card for an LED display screen to overcome the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a reach the technical scheme that above-mentioned technical purpose adopted and be: a waterproof box of receiving card for LED display screen which characterized in that includes: a waterproof housing, a waterproof bottom case; waterproof drain pan with the connection can be dismantled to waterproof shell, be equipped with the control panel in the waterproof shell, waterproof shell's both ends are equipped with power connection respectively, waterproof shell is equipped with power connection's both ends still are equipped with signal cascade joint respectively, waterproof shell's both sides are equipped with a plurality of composite joint respectively, power connection with signal cascade joint reaches composite joint respectively with the control panel electricity is connected, waterproof shell's bottom is equipped with the recess, the fixed waterproof circle that is equipped with of top surface of waterproof drain pan, waterproof circle is equipped with bellied embedding portion, embedding portion with the recess adaptation.

In a preferred embodiment, one end of the waterproof housing is further provided with a waterproof vent valve.

In a preferred embodiment, a window is arranged at the top of the waterproof shell, and an indicator light is arranged at the position of the control panel corresponding to the window.

In a preferred embodiment, the top of the waterproof case is provided with a plurality of upstanding fins.

In a preferred embodiment, the waterproof housing is provided with a self-test commissioning connector at an end thereof remote from the end thereof at which the waterproof vent valve is provided, the self-test commissioning connector being electrically connected to the control board.

The beneficial effects of the utility model are that: through independently coming out the receiving card, place in sealed waterproof case, avoid the power to the influence of receiving card, improve the reliability and the stability of receiving card, set up fin and waterproof breather valve simultaneously on waterproof case, the waterproof case that makes still has better heat dispersion when possessing waterproof function, further improves the reliability and the life of receiving card, and simple structure, low in production cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a bottom structure view of the waterproof case of the present invention.

In the figure:

10. a waterproof housing; 101. a groove; 102. a waterproof vent valve; 103. a heat sink; 104. a window; 11. a waterproof bottom case; 111. a waterproof ring; 112. an insertion section; 12. a control panel; 121. an indicator light; 13. a power supply connector; 14. a signal cascade connection; 15. compounding a joint; 16. and self-testing and debugging the connector.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1-3, the utility model provides a waterproof box of receiving card for LED display screen, include: a waterproof case 10, a waterproof bottom case 11; the waterproof bottom shell 11 is detachably connected with the waterproof shell 10, a control panel 12 is arranged in the waterproof shell 10, power connectors 13 are respectively arranged at two ends of the waterproof shell 10, signal cascade connectors 14 are also respectively arranged at two ends of the waterproof shell 10, a plurality of composite connectors 15 are respectively arranged at two sides of the waterproof shell 10, the power connectors 13, the signal cascade connectors 14 and the composite connectors 15 are respectively electrically connected with the control panel 12, a groove 101 is arranged at the bottom of the waterproof shell 10, a waterproof ring 111 is fixedly arranged on the top surface of the waterproof bottom shell 11, the waterproof ring 111 is provided with a raised limiting part, the limiting part is matched with the groove 101, specifically, the waterproof shell 10 is made of die-cast aluminum, the waterproof bottom shell 11 is an aluminum plate, and the waterproof bottom shell 11 is detachably connected with the bottom of the waterproof shell 10, for example, the waterproof shell 11 is connected with fasteners such as screws; install control panel 12 in waterproof case 10, this control panel 12 integration has the function of HUB board, therefore the LED display screen need not to establish the HUB board in addition, reduce other waterproof measure, thereby save the cost, be equipped with signal cascade joint 14 respectively at waterproof case 10's both ends simultaneously, be equipped with a plurality of composite joints 15 respectively in waterproof case 10's both sides and be used for being connected with the display module assembly, wherein the data that composite joint 15 transmitted include power and signal, the external world comes in power and signal input, control panel 12 exports power and signal respectively to the display module assembly through composite joint 15, with this use that reduces the wire rod, avoid mixed and disorderly problem to appear, and for preventing that waterproof case 10 and waterproof case 11 junction from leaking, be equipped with recess 101 on waterproof case 10's bottom, and be equipped with waterproof circle 111 on waterproof case 11, this waterproof circle 111 has bellied embedding portion 112, when waterproof case 11 is connected with waterproof case 10, embedding portion 112 is in the recess 101, make the inside and the external isolation of waterproof case 10 through the extrusion between waterproof case 10, avoid steam to get into waterproof case 10, realize waterproof function.

It should be noted that, in the present embodiment, all connectors are aviation plugs, so that when the convenience of installation and rotation is improved, the sealing performance of the waterproof housing 10 can be ensured.

Further, in this embodiment, one end of the waterproof housing 10 is further provided with a waterproof vent valve 102, specifically, the waterproof vent valve 102 may be a waterproof vent membrane, so that when the waterproof function is realized, air in the waterproof housing 10 can flow out, and when the air pressure in the waterproof housing 10 is adjusted, a heat dissipation effect to a certain degree can be realized.

Further, in this embodiment, a window 104 is disposed on the top of the waterproof housing 10, an indicator light 121 is disposed at a position of the control board 12 corresponding to the window 104, specifically, the window 104 is disposed on the top of the waterproof housing 10, and transparent glass is hermetically disposed on the window 104, so that the indicator light 121 can be seen from the outside, and it is convenient to observe whether the receiving card normally operates.

Further, in this embodiment, the top of waterproof case 10 is equipped with a plurality of fin 103 of standing up, and is concrete, because of control panel 12 is the electrical part, can produce the heat when the operation, because of the leakproofness of waterproof case 10 this moment, the heat can't distribute away, long-time lower temperature can be higher and higher, influence the normal work of receiving the card, for avoiding the emergence of this condition, fin 103 that the top integration of waterproof case 10 was equipped with a plurality of mutual intervals and sets up, make the heat in the waterproof case 10 can be timely transmit to fin 103 through waterproof case 10 on, dispel the heat.

Further, in this embodiment, a self-testing debugging joint 16 is disposed at an end of the waterproof housing 10 away from the waterproof vent valve 102, the self-testing debugging joint 16 is electrically connected to the control board 12, and specifically, a self-testing debugging joint 16 is further disposed at an end of the waterproof housing 10 away from the waterproof vent valve 102 for testing whether each function of the receiving card is normal and debugging.

To sum up, the utility model discloses a to receive the card and independently come out, place in sealed waterproof case 10, avoid the power to the influence of receiving the card, improve the reliability and the stability of receiving the card, set up fin 103 and waterproof breather valve 102 simultaneously on waterproof case 10, the waterproof case 10 that makes still has better heat dispersion when possessing waterproof function, further improves the reliability and the life of receiving the card, and simple structure, low in production cost.

The invention is not limited to what has been described in the specification and embodiments, and additional advantages and modifications will readily occur to those skilled in the art, such that the invention is not limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. A waterproof box of receiving card for LED display screen which characterized in that includes: a waterproof housing, a waterproof bottom case; waterproof drain pan with the connection can be dismantled to waterproof shell, be equipped with the control panel in the waterproof shell, waterproof shell's both ends are equipped with power connection respectively, waterproof shell is equipped with power connection's both ends still are equipped with signal cascade joint respectively, waterproof shell's both sides are equipped with a plurality of composite joint respectively, power connection with signal cascade joint reaches composite joint respectively with the control panel electricity is connected, waterproof shell's bottom is equipped with the recess, the fixed waterproof circle that is equipped with of top surface of waterproof drain pan, waterproof circle is equipped with bellied embedding portion, embedding portion with the recess adaptation.

2. A receiving card waterproof case for an LED display screen according to claim 1, wherein a waterproof vent valve is further provided at one end of the waterproof case.

3. A receiving card waterproof box for an LED display screen according to claim 1, wherein a window is provided on the top of the waterproof case, and an indicator light is provided at a position of the control panel corresponding to the window.

4. A receiving card waterproof case for an LED display screen as described in claim 1, wherein a plurality of upstanding heat radiating fins are provided on the top of said waterproof case.

5. A receiving card waterproof box for an LED display screen according to claim 2, wherein the waterproof case is provided with a self-test debugging joint far from the end provided with the waterproof ventilation valve, and the self-test debugging joint is electrically connected with the control board.