CN217361028U

CN217361028U - Module group

Info

Publication number: CN217361028U
Application number: CN202123303504.5U
Authority: CN
Inventors: 蔡登峰; 张建
Original assignee: Shenzhen Infiled Electronics Co Ltd
Current assignee: Shenzhen Infiled Electronics Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-09-02
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the technical field of the display screen, a module is provided, it includes PCB board, conductive component and electrically conductive connecting piece. The PCB is used for controlling the light of the display screen; the conductive component is used for conducting ground; the conductive connecting piece comprises a first fixing part and a second fixing part, the first fixing part is elastically connected with the second fixing part, one end of the conductive connecting piece is connected with the conductive assembly, and the other end of the conductive connecting piece is contacted with the PCB; the bottom shell is connected with the conductive assembly, and the PCB is fixed on the bottom shell. Through adopting conductive connecting piece to connect conductive component and PCB board, conductive connecting piece's first fixed part and second fixed part elastic connection can adjust the interval between conductive component and the PCB board, in addition, adopt conductive component to carry out ground connection electrically conductive, can increase area of contact, reinforcing conductivity, ground connection electrically conductive is effectual, can greatly reduce the interference emission of PCB board circuit, avoids the internal circuit to appear disturbing to improve the bandwagon effect and the stability in use of display screen.

Description

Module group

Technical Field

The utility model belongs to the technical field of the display screen, especially, relate to a module.

Background

At present, more and more display screens can be shown in various occasions, thereby reach the effect of conveying information or advertisement, be commonly used for large-scale display screen, the display screen passes through light emitting component's array arrangement, reach the effect that can change the pattern or can broadcast characters or image, the display screen is arranged by a plurality of modules and forms, but the module of present display screen is in the design process, consider the operation of internal circuit, need carry out the ground connection design, avoid the internal circuit interference to appear, reduce the interference emission of circuit, the ground connection design of current display screen module only adopts electrically conductive cotton, ground connection electrically conductive effect is poor, thereby influence the bandwagon effect of display screen.

In summary, in the existing display screen technology, there is a technical problem that the grounding conduction effect of the internal circuit of the display screen module is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a module, it includes PCB board, conductive component and electrically conductive connecting piece.

The PCB board is used for controlling the light of the display screen;

a conductive component for ground conduction;

the conductive connecting piece comprises a first fixing part and a second fixing part, the first fixing part is elastically connected with the second fixing part, one end of the conductive connecting piece is connected with the conductive assembly, and the other end of the conductive connecting piece is contacted with the PCB;

the bottom shell is connected with the conductive assembly, and the PCB is fixed on the bottom shell.

Preferably, the second fixing portion is provided with a first cavity and a spring arranged in the first cavity, one end of the first fixing portion slides in the first cavity, and the other end of the first fixing portion is connected with the PCB.

Preferably, the second fixing portion is provided with a first through hole, and the first through hole is used for the conductive connecting piece to be in screw connection with the conductive assembly.

Preferably, the heat dissipation plate is disposed between the bottom case and the PCB.

Preferably, the PCB structure further comprises a knob lock catch, the knob lock catch is arranged on one side, away from the PCB, of the bottom shell, the knob lock catch is provided with a second through hole, and the bottom shell and the PCB are provided with third through holes corresponding to the second through holes.

Preferably, the bottom shell is provided with a plurality of heat dissipation holes, and the heat dissipation holes are arranged in the bottom shell in an array manner.

Preferably, the bottom shell is provided with a reinforcing rib, and the reinforcing rib is arranged on one side of the bottom shell, which is far away from the PCB.

Preferably, the heat dissipation plate is attached to the bottom case, and the heat dissipation plate is an aluminum alloy plate.

Preferably, still include waterproof circle, one side that the drain pan deviates from the PCB board is equipped with the recess, waterproof circle is arranged in the recess.

Preferably, the PCB further comprises a mask, and the mask is connected with the PCB.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. a module comprises a PCB board, a conductive assembly and a conductive connecting piece. The PCB is used for controlling the light of the display screen; the conductive component is used for conducting ground; the conductive connecting piece comprises a first fixing part and a second fixing part, the first fixing part is elastically connected with the second fixing part, one end of the conductive connecting piece is connected with the conductive assembly, and the other end of the conductive connecting piece is contacted with the PCB; the bottom shell is connected with the conductive assembly, and the PCB is fixed on the bottom shell. Through adopting conductive connecting piece to connect conductive component and PCB board, conductive connecting piece's first fixed part and second fixed part elastic connection can adjust the interval between conductive component and the PCB board, in addition, adopt conductive component to carry out ground connection electrically conductive, can increase area of contact, reinforcing conductivity, ground connection electrically conductive is effectual, can greatly reduce the interference emission of PCB board circuit, avoids the internal circuit to appear disturbing to improve the bandwagon effect and the stability in use of display screen.

2. Through set up the spring in the first cavity of electrically conductive connecting piece for electrically conductive connecting piece's elasticity is better, is convenient for adjust the interval between electrically conductive subassembly and the PCB board.

3. The knob lock catch is arranged on the bottom shell, when the module is maintained, the knob lock catch can be detached in front of the module or in back of the module, the screw rod is inserted into the second through hole in the back of the module, and the knob lock catch can be unlocked by rotating, so that the post-maintenance is realized; the screw rod is inserted into the second through hole in front of the module, and the knob lock catch can be unlocked by rotating, so that the front maintenance is realized, and the maintenance is more convenient. In addition, the knob lock catch has strong locking force, so that the module is flat and firm, and the stability is better.

4. Through set up the strengthening rib at the drain pan, the strengthening rib is arranged in the drain pan and is deviated from one side of PCB board for the tensile and the crushing strength of whole module obtain promoting.

Drawings

Fig. 1 is a schematic view of a module structure according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 in the direction A;

fig. 3 is a schematic diagram of a module structure according to the present invention;

fig. 4 is a schematic structural view of a conductive connecting member of a module according to the present invention;

fig. 5 is a schematic cross-sectional view of a conductive connecting member of a module according to the present invention.

Illustration of the drawings:

10. a PCB board;

20. a conductive component; 21. a heat dissipation plate; 22. a bottom case; 23. a waterproof ring; 24. locking the knob; 25. a second through hole; 26. reinforcing ribs; 28. a face mask;

30. a conductive connection member; 31. a first fixed part; 32. a second fixed part; 33. a first cavity; 34. a first through hole; 35. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 5, the present invention provides a module including a PCB board 10, a conductive member 20, and a conductive connecting member 30.

The PCB 10 is used for controlling the light of the display screen; the conductive member 20 is used for ground conduction; the conductive connecting member 30 includes a first fixing portion 31 and a second fixing portion 32, the first fixing portion 31 is elastically connected to the second fixing portion 32, one end of the conductive connecting member 30 is connected to the conductive component 20, and the other end of the conductive connecting member contacts the PCB 10; the bottom case 22 is connected to the conductive member 20, and the PCB board 10 is fixed to the bottom case 22. The bottom case 22 and the conductive assembly 20 may be fixed by screws, and the bottom case 22 and the conductive assembly 20 are provided with corresponding screw holes through which the screws are connected. The conductive connection member 30 has a conductive property, and one or more conductive members 20 and one or more conductive connection members 30 may be provided, and when a plurality of conductive members 20 and a plurality of conductive connection members 30 are provided, the conductive members 20 are connected by screws, so that a conductive contact area is increased.

In this design, through adopting conductive connecting piece 30 to connect conductive component 20 and PCB board 10, the first fixed part 31 and the second fixed part 32 elastic connection of conductive connecting piece 30, can adjust the interval between conductive component 20 and the PCB board 10, in addition, adopt conductive component 20 to carry out ground connection electrically conductive, can increase area of contact, the reinforcing conductivity, ground connection electrically conductive effectual, can greatly reduce the interference emission of PCB board 10 circuit, avoid the internal circuit to appear interfering, thereby improve the bandwagon effect and the stability in use of display screen.

In one embodiment, referring to fig. 1, 4 and 5, the second fixing portion 32 is provided with a first cavity 33 and a spring 35 disposed in the first cavity 33, one end of the first fixing portion 31 slides in the first cavity 33, and the other end is connected to the PCB 10. The spring 35 is disposed in the first cavity 33 of the conductive connector 30, so that the conductive connector 30 has better elasticity, and the distance between the conductive assembly 20 and the PCB board 10 can be adjusted.

In one embodiment, referring to fig. 1, 2, 4 and 5, the second fixing portion 32 is provided with a first through hole 34, and the first through hole 34 is used for screwing the conductive connecting member 30 and the conductive assembly 20. All set up the trompil at conductive component 20's both ends, through the first through-hole 34 of trompil and second fixed part 32, adopt the screw to fix, and then improve the stability that conductive component 20 and conductive connecting piece 30 are connected, also guarantee conductive component 20 and conductive connecting piece 30's conductivity.

In one embodiment, referring to fig. 1, the module further includes a heat dissipation plate 21, and the heat dissipation plate 21 is disposed between the bottom case 22 and the PCB 10. Further, one, two, or more than two heat dissipation plates 21 may be provided. The bottom shell 22 can also be provided with a waterproof glue groove, and glue inside the waterproof glue groove is tightly attached to the heat dissipation plate 21, so that dust and water vapor outside can be isolated, and a waterproof effect is achieved. In addition, the heat dissipation plate 21 is provided to quickly dissipate heat generated from the PCB 10, thereby improving heat dissipation effect.

In one embodiment, referring to fig. 1 and 3, the module further includes a knob lock 24, the knob lock 24 is disposed on a side of the bottom case 22 away from the PCB 10, the knob lock 24 is provided with a second through hole 25, and the bottom case 22 and the PCB 10 are both provided with a third through hole corresponding to the second through hole 25. With the knob lock 24 mounted to the base 22, the module can be disassembled either in front or rear, with disassembly in front of the module for front maintenance and disassembly behind the module for rear maintenance. When the rotary button is fixed on the bottom shell 22, a screw is inserted into the second through hole 25 at the back of the module, and the rotary button lock catch 24 can be unlocked by rotating, so that the post-maintenance is realized; the screw rod is inserted into the second through hole 25 in front of the module, and the knob lock catch 24 can be unlocked by rotating, so that the front maintenance is realized, and the maintenance of the module is facilitated. In addition, the knob lock 24 has strong locking force, so that the module is flat and firm, and has better stability.

In one embodiment, the bottom housing 22 may be provided with a plurality of heat dissipation holes, and the plurality of heat dissipation holes are arranged in the bottom housing 22 in an array. A plurality of louvres make drain pan 22 have hollow out construction, and hollow out construction can improve the speed that the inside heat of module effluvium, compares traditional totally closed drain pan 22, and the radiating effect is better.

In one embodiment, referring to fig. 1, the bottom case 22 is provided with a stiffener 26, and the stiffener 26 is disposed on a side of the bottom case 22 facing away from the PCB board 10. The reinforcing ribs 26 can be arranged in one, two or more than two, and the arrangement of the reinforcing ribs 26 enables the tensile strength and the extrusion strength of the whole module to be improved.

In one embodiment, referring to fig. 1, the heat dissipation plate 21 is attached to the bottom case 22, and the heat dissipation plate 21 is an aluminum alloy plate. Heating panel 21 one side and drain pan 22 laminating, opposite side and the laminating of PCB board 10, PCB board 10 and the laminating of heating panel 21 adopt the heating panel 21 of aluminum alloy, can play better heat conduction radiating effect, can derive the heat of PCB board 10 fast, make PCB board 10 have higher life and stability in use.

In one embodiment, referring to fig. 1, the module further includes a waterproof ring 23, a groove is formed on a side of the bottom case 22 away from the PCB board 10, and the waterproof ring 23 is disposed in the groove. After the module is assembled, add waterproof circle 23, bond in the recess of drain pan 22, after the bonding fastening, when module and box frame are fixed to be laminated, through the pretightning force of waterproof circle 23, can reach waterproof effect.

In one embodiment, referring to fig. 3, the module further comprises a mask 28, the mask 28 being connected to the PCB board 10. Face guard 28 has the effect of sheltering from, sets up face guard 28 and PCB board 10, can avoid sunshine to penetrate PCB board 10's lamp pearl directly to and face guard 28 can be fast derive the rainwater outside face guard 28, prevent that the rainwater from piling up.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A module, comprising:

the PCB board is used for controlling the light of the display screen;

a conductive component for ground conduction;

2. A module as claimed in claim 1, wherein: the second fixing part is provided with a first cavity and a spring arranged in the first cavity, one end of the first fixing part slides in the first cavity, and the other end of the first fixing part is connected with the PCB.

3. A module as claimed in claim 1, wherein: the second fixing part is provided with a first through hole, and the first through hole is used for the conductive connecting piece and the conductive assembly to be in screw connection.

4. A module as claimed in claim 1, wherein: the PCB is characterized by further comprising a heat dissipation plate, wherein the heat dissipation plate is arranged between the bottom shell and the PCB.

5. A module as claimed in claim 1, wherein: the PCB is characterized by further comprising a knob lock catch, wherein the knob lock catch is arranged on one side, deviating from the PCB, of the bottom shell, the knob lock catch is provided with a second through hole, and the bottom shell and the PCB are provided with third through holes corresponding to the second through holes.

6. A module as claimed in claim 1, wherein: the bottom shell is provided with a plurality of heat dissipation holes, and the heat dissipation holes are arranged in the bottom shell in an array mode.

7. A module as claimed in claim 1, wherein: the bottom shell is provided with a reinforcing rib, and the reinforcing rib is arranged on one side of the bottom shell, which deviates from the PCB.

8. A module according to claim 4, wherein: the heating panel with the drain pan laminating, the heating panel is the aluminum alloy plate.

9. A module as claimed in claim 1, wherein: still include waterproof circle, the drain pan deviates from one side of PCB board is equipped with the recess, waterproof circle is arranged in the recess.

10. A module as claimed in claim 1, wherein: still include the face guard, the face guard with the PCB board is connected.