CN218993142U

CN218993142U - LED waterproof lamp strip

Info

Publication number: CN218993142U
Application number: CN202222398189.7U
Authority: CN
Inventors: 黄励彬; 李洪峰; 何芳
Original assignee: Shenzhen Zhoumingchuang Intelligent Technology Co ltd
Current assignee: Shenzhen Haitai Equipment Co.,Ltd.
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-05-09
Anticipated expiration: 2032-09-09

Abstract

The utility model provides an LED waterproof light bar, which comprises a light bar main body and a control box; the lamp strip main body comprises a lamp strip section, a lamp plate hermetically installed in the lamp strip section and a contact pin plug connected with the lamp plate; the control box comprises a box body, a PCB power supply control board and a jack plug, wherein the PCB power supply control board is installed in the box body in a sealing mode, the jack plug is connected with the PCB power supply control board, and the jack plug and the contact pin plug are mutually spliced through a waterproof structure. According to the utility model, the lamp strip main body is independently waterproof through the lamp plate which is arranged in the lamp strip section bar in a sealing way, the control box is independently waterproof through the PCB power supply control board in a sealing way, and when the lamp strip main body is combined with the control box, the jack plug and the pin plug are connected through the waterproof structure, so that the integral waterproof of the lamp body is realized, and the outdoor severe environment can be met.

Description

LED waterproof lamp strip

Technical Field

The utility model relates to the technical field of LED display, in particular to an LED waterproof light bar.

Background

The LED light bar is a display mode by controlling semiconductor light emitting diodes, and is generally characterized in that a control circuit and three primary color small lamps are arranged on a hard circuit board, and characters are displayed by the on-off of the lamps. The display screen for displaying various information such as characters, graphics, images, videos and the like is mainly used for outdoor advertising screens of buildings or building lightening effects.

Because the LED light bar needs to withstand the examination of burning sun, wind and rain, ice and snow and lightning in the open air for a long time, the waterproof performance of the light bar is important. If the waterproof effect of the LED light bar is not good, moisture absorption phenomenon can occur in the light bar, the LED, the PCB and other elements are damaged, poor contact or short circuit fault of internal electronic elements is caused, and normal operation of the light bar is affected. Therefore, the waterproof performance of the LED lamp strip is good enough, and the key of ensuring that the LED lamp strip can stably work for a long time under outdoor severe conditions is provided.

Disclosure of Invention

Features and advantages of the utility model will be set forth in part in the description which follows, or may be obvious from the description, or may be learned by practice of the utility model.

In order to overcome the problems in the prior art, the utility model provides an LED waterproof light bar, which comprises a light bar main body and a control box; the lamp strip main body comprises a lamp strip section, a PCB (printed circuit board) which is arranged in the lamp strip section in a sealing way, and a pin plug which is connected with the PCB; the control box comprises a box body, a PCB power supply control board and a jack plug, wherein the PCB power supply control board is installed in the box body in a sealing mode, the jack plug is connected with the PCB power supply control board, and the jack plug and the contact pin plug are mutually spliced through a waterproof structure.

In an embodiment of the application, two opposite end surfaces of the light bar section bar are respectively provided with a first cavity and a second cavity, and a first sealing adhesive layer is arranged on the PCB so as to seal and install the PCB in the first cavity.

In one embodiment of the present application, the first end of the pin plug is electrically connected to the PCB board, and the second end extends into the second cavity.

In one embodiment of the present application, the cartridge extends into the second chamber such that the receptacle plug is coupled to the second end of the pin plug.

In one embodiment of the present application, the waterproof structure includes a waterproof rubber ring that fits between the socket plug and the plug position of the second end of the pin plug.

In an embodiment of the present application, the waterproof structure further includes a holding groove, the holding groove set up in the contact pin plug or on one of the jack plugs, waterproof rubber ring set up in the contact pin plug or on the other of the jack plugs, just the surface of waterproof rubber ring be equipped with holding groove assorted waterproof protruding.

In an embodiment of the present application, a clamping groove is formed in a side wall of the second chamber, and a clamping block matched with the clamping groove is formed in an outer wall of the box body.

In one embodiment of the present application, a step is provided on the inner wall of the case, and the PCB power control board is placed on the step.

In one embodiment of the present application, a second sealing layer is disposed on the PCB power control board.

In one embodiment of the present application, the light bar body further comprises a face shield, the face shield being in covering connection with the light bar profile to cover the first cavity of the light bar profile.

The utility model provides an LED waterproof light bar, wherein a light bar main body is independently waterproof through a light plate which is arranged in a light bar section in a sealing way, a control box is independently waterproof through a PCB power supply control board in a sealing way, and when the light bar main body and the control box are combined, a jack plug and a pin plug are connected through a waterproof structure, so that the integral waterproof of the light bar is realized, and the outdoor severe environment can be met.

The features and content of these solutions will be better understood by those of ordinary skill in the art from a reading of the specification.

Drawings

The advantages and the manner of carrying out the utility model will become more apparent from the following detailed description, taken in conjunction with the accompanying drawings, in which the content shown is meant to illustrate, but not to limit, the utility model in any sense, and wherein:

fig. 1 is a schematic structural diagram of an LED waterproof light bar according to an embodiment of the present utility model.

Fig. 2 is a partial enlarged view of the LED waterproof light bar shown in fig. 1.

Fig. 3 is a schematic structural diagram of a light bar main body according to an embodiment of the utility model.

Fig. 4 is a cross-sectional view of a light bar body according to an embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a pin plug and a jack plug according to an embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of a control box according to an embodiment of the present utility model.

Fig. 7 is a cross-sectional view of a control box according to an embodiment of the present utility model.

Fig. 8 is a cross-sectional view of an LED waterproof light bar according to an embodiment of the present utility model.

Fig. 9 is a partial enlarged view of the area a in fig. 8.

Reference numerals:

10-light bar main body, 11-light bar section bar, 12-first cavity, 13-second cavity, 14-step, 15-PCB board, 16-lamp pearl, 17-first sealing glue layer, 18-draw-in groove, 19-face guard, 20-control box, 21-box body, 22-PCB power supply control board, 23-second sealing glue layer, 24 fixture block, 25-step, 31-contact pin plug, 32-jack plug, 33-waterproof rubber ring, 34-waterproof bulge, 35-accommodation groove, 41-waterproof aviation plug male head, 42-waterproof aviation plug female head, 43-plug.

Detailed Description

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "inner," "outer," "top," "bottom," and the like are used for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 9, the present utility model provides an LED waterproof light bar, which includes a light bar body 10 and a control box 20 connected together.

The light bar body 10 includes a light bar profile 11, a PCB board 14 sealingly mounted in the light bar profile 11, and a pin plug 31 connected to the PCB board 14. The PCB 14 has a first end face and a second end face disposed opposite each other. The first end face and the second end face of the PCB 14 are respectively provided with a lamp bead 18 and a pin plug 31.

In this embodiment, the two opposite end surfaces of the light bar section 11 are respectively provided with a first cavity 12 and a second cavity 13, and the pcb 14 is mounted in the first cavity 12 in a sealing manner. The horizontal end surface of the lamp bead 18 is higher than the horizontal end surface of the lamp strip 11.

The first end of the pin plug 31 passes through the second end surface of the PCB 14 to be electrically connected with the lamp beads 18 located on the first end surface, and the second end of the pin plug 31 passes through the bottom of the first chamber 12 to extend into the second chamber 13. That is, the bottom of the first chamber 12 is provided with a through hole through which the second chamber 13 is accessible, the size of the through hole being matched to the pin plug 31.

When the lamp strip main body is installed, the first end part of the pin plug 31 is firstly installed on the second end face of the PCB 14, then the PCB 14 with the lamp beads 16 and the pin plug 31 is placed into the first cavity 12 of the lamp strip main body 11, the pin plug 31 downwards passes through the through hole at the bottom of the first cavity 12 and enters the second cavity 13, finally glue is poured into the first cavity 12, and a first sealing glue layer 17 is formed on the PCB 14 so as to seal and install the PCB 14 in the first cavity 12. So far, the lamp strip main body can be independently waterproof.

Typically, the light bar body 10 further comprises a face mask 15, the face mask 15 being connected to the light bar profile 11 by means of bolts or snaps to cover the first cavity 12 of the light bar profile. Plugs 43 are further arranged at two ends of the light bar main body 10, and the plugs 43 are fixedly connected with the ends of the light bar section 11 through bolts or buckles.

Control box 20 includes a box body 21, a PCB power control board 22, and a jack plug 32. Wherein, PCB power control board 22 sets up in box 21, is equipped with DC power and control card on the PCB power control board 22. The two ends of the control box 20 are respectively connected with a waterproof aviation plug male head 41 and a waterproof aviation plug female head 42, and after the waterproof aviation plug male heads of adjacent waterproof light bars are in butt joint with the waterproof aviation plug female heads, electric and signal transmission is carried out.

Jack plug 32 is sealingly mounted on a first end face of PCB power control board 22, the first end face of PCB power control board 22 being remote from the bottom of box 21. The jack plug 32 is a waterproof jack plug.

When the control box 20 is installed, the first end of the jack plug 32 is installed on the first end face of the PCB power control board 22, then the PCB power control board 22 with the jack plug 32 is put into the box 21, finally glue is poured into the box 21, and a second sealing glue layer 22 is formed on the PCB power control board 22. Thus, the control box 20 is independently waterproof.

Inserting the pin plug 31 into the socket plug 32 connects the light bar body 10 and the control box 20 together. More specifically, the case 21 of the control box 20 is inserted into the second chamber 13, and the pin plug 31 and the socket plug 32 are plugged into each other by a waterproof structure.

The lamp strip main part in the waterproof lamp strip that this embodiment provided can independently waterproof, and the control box also can independently waterproof, and when lamp strip main part and control box combination, jack plug, contact pin plug pass through waterproof construction and connect, and then realize that the lamp body is whole waterproof, can satisfy outdoor adverse circumstances and use.

In one embodiment of the present utility model, the waterproof structure includes a waterproof rubber ring 33, and the waterproof rubber ring 33 is attached between the plugging positions of the second ends of the plug hole 32 and the pin plug 31. To prevent the waterproof rubber ring 33 from falling off, the waterproof rubber ring 33 may be integrally provided with the pin plug 31 or the jack plug 32.

Referring to fig. 4, 5 and 7-9, in the present embodiment, the waterproof structure includes a waterproof rubber ring 33 and a receiving groove 35, and a waterproof protrusion 34 matching the receiving groove 35 is disposed on the surface of the waterproof rubber ring 33. The accommodating groove 35 is provided on one of the pin plug 31 and the jack plug 32, and the waterproof rubber ring 33 is provided on the other of the pin plug 32 and the jack plug 32. For example, the waterproof rubber ring 33 is provided at a plugging position in the jack plug 32 in contact with the pin plug 31, and the accommodation groove 35 is provided at a plugging position in the pin plug 31 in contact with the jack plug 32.

Waterproof effect can be further enhanced through waterproof protruding on the waterproof rubber ring and with waterproof protruding assorted storage tank, in addition, the storage tank is favorable to inserting pin plug 31 and jack plug 32's grafting counterpoint with waterproof protruding cooperation. In order to avoid the waterproof rubber ring 33 from falling off, the waterproof rubber ring 33 may be integrally provided with the pin plug 31 or the jack plug 32 in the concrete implementation.

In order to further improve the waterproof performance of the light bar main body, the step 14 can be further arranged on the side wall of the first cavity 12 of the light bar main body 10, so that the PCB 15 can be arranged on the step 14, the PCB 15 divides the first cavity 12 into an upper cavity and a lower cavity, at this time, when glue is poured into the first cavity 12, the lower cavity below the PCB 15 is filled, the contact area between the glue and the PCB 15 and the contact pin plug 31 is enlarged, and the independent waterproof performance of the light bar main body is improved.

In order to further improve the waterproof performance of the control box, a step 25 may be provided on the side wall of the box body 21 in the control box 20 in this embodiment, so that the PCB power control board 22 can be placed on the step 25, the PCB power control board 22 divides the inner portion of the box body 21 into two parts, at this time, when glue is poured into the box body 21, the box body space below the PCB power control board 22 is filled, and the PCB power control board 22 is covered, and a second sealing layer 22 is formed on the PCB power control board 22 in a commercial way. The glue also expands the contact area with the PCB power control board 22, and thus, the independent waterproof performance of the control box 20 is also improved.

In addition, in order to make the connection between the light bar body 10 and the control box 20 stronger, in one embodiment of the present application, a clamping groove 18 is provided on a sidewall of the second chamber 13 of the light bar body 10. The outer wall of the box body 21 in the control box 20 is provided with a clamping block 24 matched with the clamping groove 18. The side of the clamping block 24 near the top of the box body 21 is an inclined surface, so that the clamping block 24 can be clamped into the clamping groove 18 more conveniently.

The lamp strip main part in the waterproof lamp strip that this application provided can independently waterproof, and the control box also can independently waterproof, and when lamp strip main part and control box combination, jack plug, contact pin plug peg are pegged graft each other through waterproof construction, and then realize that the lamp body is whole waterproof, has promoted the waterproof performance of lamp strip greatly.

While the preferred embodiments of the present utility model have been illustrated by reference to the accompanying drawings, those skilled in the art will appreciate that many modifications are possible in carrying out the utility model without departing from the scope and spirit thereof. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. The foregoing description and drawings are merely illustrative of preferred embodiments of the present utility model and are not intended to limit the scope of the claims, but rather to cover all modifications within the scope of the present utility model.

Claims

1. The LED waterproof light bar is characterized by comprising a light bar main body and a control box; the lamp strip main body comprises a lamp strip section, a PCB (printed circuit board) which is arranged in the lamp strip section in a sealing way, and a pin plug which is connected with the PCB; the control box comprises a box body, a PCB power supply control board and a jack plug, wherein the PCB power supply control board is installed in the box body in a sealing mode, the jack plug is connected with the PCB power supply control board, and the jack plug and the contact pin plug are mutually spliced through a waterproof structure.

2. The LED waterproof light bar of claim 1, wherein two opposite end surfaces of the light bar profile are respectively provided with a first cavity and a second cavity, and a first sealing adhesive layer is arranged on the PCB board to seal and install the PCB board in the first cavity.

3. The LED waterproof light bar of claim 2, wherein the pin plug has a first end electrically connected to the PCB and a second end extending into the second chamber.

4. The LED waterproof light bar of claim 3 wherein the housing extends into the second chamber to connect the receptacle plug to the second end of the pin plug.

5. The LED waterproof light bar of claim 4, wherein the waterproof structure comprises a waterproof rubber ring that fits between the socket plug and the plug position of the second end of the pin plug.

6. The LED waterproof light bar of claim 5, wherein the waterproof structure further comprises a receiving groove, the receiving groove is disposed on one of the pin plug or the jack plug, the waterproof rubber ring is disposed on the other of the pin plug or the jack plug, and a waterproof protrusion matched with the receiving groove is disposed on the surface of the waterproof rubber ring.

7. The LED waterproof light bar of claim 4, wherein a clamping groove is formed in the side wall of the second chamber, and a clamping block matched with the clamping groove is arranged on the outer wall of the box body.

8. The LED waterproof light bar of claim 1, wherein the inner wall of the case is provided with a step, and the PCB power control board is placed on the step.

9. The LED waterproof light bar of claim 1, wherein a second encapsulant layer is provided on the PCB power control board.

10. The LED waterproof light bar of any one of claims 2-7, wherein the light bar body further comprises a face shield, the face shield being in covering connection with the light bar profile to cover the first cavity of the light bar profile.