CN212966882U

CN212966882U - Bottom shell, display module and LED display screen box

Info

Publication number: CN212966882U
Application number: CN202021511542.2U
Authority: CN
Inventors: 杨宏泽; 陈发龙; 杨贶
Original assignee: Shenzhen Zhouming Technology Co Ltd
Current assignee: Shenzhen Zhouming Technology Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-13
Anticipated expiration: 2030-07-27
Also published as: WO2022022275A1

Abstract

The utility model discloses a drain pan for installing lamp plate and keysets, including, the main part, one side of the main part is provided with the first holding tank that holds the lamp plate, the relative opposite side of the main part is provided with the second holding tank that holds the keysets; the cover body is detachably connected with the main body, and the cover body covers the second accommodating groove. Divide into the main part and the lid of dismantling the connection with the drain pan, the both sides of main part are equipped with the first holding tank that is used for installing the lamp plate respectively and are used for installing the second holding tank of keysets, and the lid is established on the second holding tank, and lamp plate and keysets switch on. The utility model provides a drain pan combination and dismantlement are convenient, and the later stage of being convenient for is maintained and is overhauld, and it can to change corresponding part during the maintenance, need not change whole drain pans, reduces the cost of display screen later maintenance. The utility model provides a drain pan combination and dismantlement are convenient, and the later stage of being convenient for is maintained and is overhauld, reduces the cost that the display screen later maintenance was maintained.

Description

Bottom shell, display module and LED display screen box

Technical Field

The utility model relates to a LED shows technical field, especially relates to a drain pan, display module assembly and LED display screen box.

Background

In the prior art, the bottom casing of the LED display screen is usually designed as a whole and made of a single material, such as plastic or metal, and the bottom casing is integrally sealed and filled with glue to improve the waterproof performance of the LED display screen. The existing LED display screen bottom shell is inconvenient to disassemble and maintain due to the integrated structure, the lamp panel and the PCB adapter plate are usually connected through copper columns, the strength of a welding part is weaker, the welding part is easy to drop when the LED display screen is strongly vibrated, the bottom shell cannot be flexibly disassembled after a fault occurs, the fault part cannot be maintained in time, the whole bottom shell needs to be replaced after the fault of a part assembly of the bottom shell, unnecessary waste is caused, the bottom shell which can be flexibly assembled and disassembled is needed, and the LED display screen is convenient to disassemble and replace damaged parts after the fault occurs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a drain pan, display module assembly and display screen box that can assemble in a flexible way.

In order to solve the technical problem, the utility model discloses a technical scheme one is: a bottom shell for mounting a lamp panel and an adapter plate comprises,

the lamp panel comprises a main body, wherein a first accommodating groove for accommodating the lamp panel is formed in one side of the main body, and a second accommodating groove for accommodating the adapter plate is formed in the opposite side of the main body;

the cover body is detachably connected with the main body, and the cover body covers the second accommodating groove.

Further, the cover body is made of a metal material.

Furthermore, one side of the cover body close to the second accommodating groove is provided with a protruding part.

Furthermore, a plurality of heat dissipation ribs are arranged on one side, away from the second accommodating groove, of the cover body.

In order to solve the technical problem, the utility model discloses a technical scheme two be: a display module, comprising:

the LED lamp comprises a lamp panel, wherein a plurality of LED lamp beads are arranged on one side of the lamp panel;

the adapter plate is electrically connected with the lamp panel;

the lamp panel comprises a bottom shell, the bottom shell comprises a main body and a cover body, a first accommodating groove for accommodating the lamp panel is formed in one side of the main body, a second accommodating groove for accommodating the adapter plate is formed in the opposite side of the main body, the cover body is detachably connected with the main body, and the cover body covers the second accommodating groove.

Further, the lamp plate, the main part reaches the keysets is in first holding tank department encloses into airtight space, be equipped with the intercommunication on the keysets the injecting glue hole in airtight space.

Further, the display module assembly still includes heat conduction silica gel, the lid is close to one side of second holding tank is provided with the bulge, heat conduction silica gel is located the bulge with between the keysets.

Furthermore, the cover body is made of metal, and a plurality of hollow parts penetrating through the cover body are arranged on the cover body.

In order to solve the technical problem, the utility model discloses a technical scheme three be: the utility model provides a LED display screen box, includes the box frame and connect in display module assembly on the box frame, wherein display module assembly is foretell display module assembly.

The beneficial effects of the utility model reside in that: divide into the main part and the lid of dismantling the connection with the drain pan, the both sides of main part are equipped with the first holding tank that is used for installing the lamp plate respectively and are used for installing the second holding tank of keysets, and the lid is established on the second holding tank, and lamp plate and keysets switch on. The utility model provides a drain pan combination and dismantlement are convenient, and the later stage of being convenient for is maintained and is overhauld, and it can to change corresponding part during the maintenance, need not change whole drain pans, reduces the cost of display screen later maintenance.

Drawings

Fig. 1 is an exploded view of a display module according to a first embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of a transfer board in a display module according to a first embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a display module according to a first embodiment of the present invention;

fig. 5 is a top view of a cover in a display module according to a first embodiment of the present invention;

fig. 6 is a side view of a cover body in a display module according to a first embodiment of the present invention;

fig. 7 is a cross-sectional view illustrating the connection plate and the cover of the display module according to the first embodiment of the present invention.

Description of reference numerals:

1. a main body; 11. an opening; 12. a frame body; 13. a first accommodating groove; 14. a second accommodating groove; 2. a cover body; 21. a projection; 22. heat dissipation ribs; 23. a hollow part; 3. a lamp panel; 31. a first connecting member; 4. an adapter plate; 41. a second connecting member; 42. injecting glue holes; 43. a single chip microcomputer; 5. sealing the space; 6. thermally conductive silicone.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model discloses the most crucial design lies in: divide into the main part and the lid of dismantling the connection with the drain pan, the both sides of main part are equipped with the second holding tank that is used for installing the first holding tank of lamp plate and is used for installing the keysets respectively.

Example one

Referring to fig. 1 to 7, a first embodiment of the present invention is: the utility model provides a drain pan, includes main part 1 and with main part 1 matched with lid 2, lid 2 can dismantle with main part 1 and be connected, and the both sides of main part 1 are equipped with the first holding tank 13 that supplies the installation of lamp plate 3 and the second holding tank 14 that supplies keysets 4 installation respectively, and lid 2 lid is located on second holding tank 14.

This embodiment still provides a display module assembly, including above-mentioned drain pan, be equipped with lamp plate 3 in the first holding tank 13 on the main part 1, be equipped with keysets 4 in the second holding tank 14 on the main part 1, lamp plate 3 is connected with keysets 4 electricity, and lamp plate 3 and keysets 4 can dismantle with main part 1 respectively and be connected.

As shown in fig. 1 to 3, be equipped with the framework 12 that supplies the keysets 4 to install on the main part 1, framework 12 encloses into second holding tank 14, keysets 4 set up in second holding tank 14 and lid 2 covers on framework 12, be equipped with first connecting piece 31 on the lamp plate 3, be equipped with on keysets 4 with first connecting piece 31 matched with second connecting piece 41 and a plurality of electronic components, electronic components includes singlechip 43, be equipped with the opening 11 that supplies first connecting piece 31 and/or second connecting piece 41 to pass through on the main part 1, opening 11 sets up in second holding tank 14, cooperate through first connecting piece 31 and second connecting piece 41 with lamp plate 3 and keysets 4 switch on, make singlechip 43 be connected with lamp plate 3 electricity, realize keysets 4 to the control of lamp plate 3.

Further, main part 1 encloses into first holding tank 13 with the display screen face guard, and lamp plate 3 installs in first holding tank 13 and lamp plate 3 passes through the screw connection with main part 1. The framework 12 arranged on the bottom surface of the main body 1 is enclosed into a second accommodating groove 14, the opening 11 is communicated with the first accommodating groove 13 and the second accommodating groove 14, the adapter plate 4 is arranged in the second accommodating groove 14, a cylindrical hole for the adapter plate 4 to be installed is formed in the second accommodating groove 14, a through hole matched with the cylindrical hole is formed in the adapter plate 4, and the adapter plate 4 is connected with the second accommodating groove 14 through screws. Lid 2 covers second holding tank 14 and links to each other with framework 12, is equipped with the screw hole that supplies the installation of lid 2 on the framework 12, is equipped with the mounting hole with screw hole matched with on the lid 2, makes lid 2 can dismantle from main part 1 alone, is convenient for maintain keysets 4 in the second holding tank 14. Preferably, main part 1 adopts the plastic material, the whole weight of reducible drain pan, and 1 accessible injection moulding of main part simultaneously reduces the production degree of difficulty and the manufacturing cost of drain pan.

As shown in fig. 4, lamp plate 3, main part 1 and keysets 4 enclose opening 11 into airtight space 5 in first holding tank 13, the junction of first connecting piece 31 and second connecting piece 41 is located airtight space 5, be equipped with the injecting glue hole 42 with airtight space 5 intercommunication on the keysets 4, install lamp plate 3 and keysets 4 on main part 1 back to injecting glue hole 42 in pour into glue make the junction of first connecting piece 31 of glue parcel and second connecting piece 41, improve the waterproof performance of drain pan, ensure that the junction of first connecting piece 31 and second connecting piece 41 does not receive moisture to influence, make lamp plate 3 and keysets 4 stably switch on. In this embodiment, the first connector 31 is a PIN and the second connector 41 is a socket.

Further, before lamp plate 3 and keysets 4 install on main part 1, the thin waterproof glue of one deck thickness of surface coating at lamp plate 3 and keysets 4, to lamp plate 3, keysets 4 and lamp plate 3 separately carry out water repellent treatment with keysets 4's junction, compare in the whole encapsulating quantity that has significantly reduced glue of traditional drain pan, and the holistic weight increase of drain pan is little, avoid the too bulky difficult transport of drain pan, prevent simultaneously that the regional heat dispersion of the regional influence drain pan that generates heat of concentrating such as electronic components on the glue parcel keysets 4.

Referring to fig. 5 to 7, a plurality of heat dissipation ribs 22 are disposed on a surface of the cover 2 away from the adapter plate 4 to increase a heat dissipation area of the cover 2, a protrusion 21 facing an electronic component on the adapter plate 4 is disposed on a surface of the cover 2 close to the adapter plate 4, so that the adapter plate 4 and the cover 2 are closer to each other, the heat dissipation ribs 22 and the protrusion 21 are disposed on opposite sides of the cover 2, so as to facilitate heat generated by a concentrated heating portion on the adapter plate 4 to be conducted to the cover 2, and then the heat is dissipated to the air through the heat dissipation ribs 22, thereby greatly improving a heat dissipation performance of the bottom case. Preferably, the interval that has 0.5mm between bulge 21 and the electronic components is used for placing heat conduction silica gel 6, improves the heat conduction efficiency between keysets 4 and the lid 2, makes the drain pan heat dissipation more rapid, guarantees that the display screen normally works.

Furthermore, the cover 2 is made of metal, so that the cover 2 has good heat conductivity, and a plurality of through hollows 23 are formed in the position with larger thickness on the cover 2 to reduce the overall weight of the cover 2, reduce the material required for manufacturing the cover 2, and reduce the production cost of the bottom case.

The present embodiment further provides an LED display screen box, which includes a box frame and a display module connected to the box frame, wherein the display module is the display module described in the present embodiment.

To sum up, the utility model provides a drain pan installation is dismantled conveniently, and the later maintenance of being convenient for is repaired, carries out water repellent alone between each part, reduces the quantity that waterproof glue, avoids waterproof glue parcel electronic components who easily generates heat, and the drain pan overall quality is little, and installation operation and transport are convenient, low in production cost, manufacturing convenience do benefit to large-scale production.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a drain pan for installation lamp plate and keysets, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

2. The bottom case of claim 1, wherein: the cover body is made of a metal material.

3. The bottom case of claim 2, wherein: one side that the lid is close to the second holding tank is provided with the bulge.

4. The bottom case of claim 3, wherein: and a plurality of heat dissipation ribs are arranged on one side of the cover body, which is far away from the second accommodating groove.

5. A display module, comprising:

the adapter plate is electrically connected with the lamp panel;

6. The display module according to claim 5, wherein: the lamp plate, the main part reaches the keysets is in first holding tank department encloses into airtight space, be equipped with the intercommunication on the keysets the injecting glue hole in airtight space.

7. The display module according to claim 5, wherein: the display module assembly still includes heat conduction silica gel, the lid is close to one side of second holding tank is provided with the bulge, heat conduction silica gel is located the bulge with between the keysets.

8. The display module according to claim 7, wherein: and a plurality of heat dissipation ribs are arranged on one side of the cover body, which is far away from the second accommodating groove.

9. The display module according to claim 8, wherein: the cover body is made of metal and is provided with a plurality of hollowed parts penetrating through the cover body.

10. The utility model provides a LED display screen box which characterized in that: the display module comprises a box body frame and a display module connected to the box body frame, wherein the display module is the display module in any one of claims 5-9.