CN218959184U - Circuit board assembly and display device comprising same - Google Patents
Circuit board assembly and display device comprising same Download PDFInfo
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- CN218959184U CN218959184U CN202222794463.2U CN202222794463U CN218959184U CN 218959184 U CN218959184 U CN 218959184U CN 202222794463 U CN202222794463 U CN 202222794463U CN 218959184 U CN218959184 U CN 218959184U
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- functional module
- circuit board
- board assembly
- connecting arm
- shell
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Abstract
The utility model relates to a circuit board assembly and display equipment comprising the same, wherein the circuit board assembly is detachably arranged on the display equipment and comprises a main functional module, an auxiliary functional module and an elastic connecting arm which are made of the same material, and two ends of the elastic connecting arm are fixedly connected with the main functional module and the auxiliary functional module respectively. The elastic connecting arm is arranged to replace a conventional wire rod, signal transmission connection between the main functional module and the auxiliary functional module is realized, the elastic connecting arm can be used for realizing installation of the auxiliary functional module at different positions and angles inside a product, the elastic connecting arm, the main functional module and the auxiliary functional module are integrally formed by the same material, the internal impedance is smaller, the loss of an electric signal in the transmission process can be reduced, high-efficiency transmission is ensured, the operations of plugging in the wire rod plug and the plug during product assembly are reduced, the processing procedure is simplified, the cost is reduced, the occurrence of poor contact phenomenon is avoided, and the product function is more stable.
Description
Technical Field
The utility model relates to the technical field of display equipment, in particular to a circuit board assembly and display equipment comprising the same.
Background
Referring to fig. 1, fig. 1 is a schematic diagram of a circuit board module in the prior art, as shown in the drawing, different circuit board modules 1 are respectively installed on a housing 3 or other components of the display device through fixing screws 2, and meanwhile, different circuit board modules 1 are usually connected through electronic wires 4, so that complexity of an assembly process is improved, cost of the product is increased, a wire plug and socket structure is necessarily present in a wire connection mode, and a phenomenon of poor contact is easy to occur after wire connection due to reasons such as limitation of machining precision or existence of assembly tolerance, impedance is generated, and electronic signals are easy to lose in a transmission process, so that the function of the product is unstable.
Disclosure of Invention
Accordingly, the present utility model is directed to a circuit board assembly having the advantages of simple structure, easy assembly, low cost, etc.
The utility model provides a circuit board subassembly, its detachable installs in display device, it includes the circuit board, the circuit board is including having the main function module, the auxiliary function module and the elastic connection arm of the same material, the both ends of elastic connection arm respectively with main function module and auxiliary function module fixed connection.
Compared with the mode of connecting different circuit board modules through electronic circuits in the conventional design, the circuit board assembly realizes the different functions of the product by the different modules, and the elastic connecting arms which are made of the same material as the main functional module and the auxiliary functional module are arranged to realize the signal transmission connection between the main functional module and the auxiliary functional module; meanwhile, the elastic connecting arm replaces an electronic wire, so that operations such as plug and plug connection of the wire during product assembly can be reduced, the processing procedure is simplified, the cost is reduced, the phenomenon that poor contact is easy to occur after the wire is connected due to the limitation of processing precision and the existence of assembly tolerance is avoided, the problem of transmission impedance is further increased, efficient signal transmission is ensured, and the product functions are more stable.
Further, the elastic connecting arm comprises a plurality of straight sections and a plurality of bending sections, the straight sections and the bending sections are connected end to form a telescopic and bending winding shape, so that the elastic connecting arm has certain elasticity and ductility, can stretch along the length extension direction of the elastic connecting arm, has certain bending property, and meets the installation requirements of the auxiliary functional module at different positions and at different angles.
Further, the main functional module, the auxiliary functional module and the elastic connecting arm are of an integrated structure, connecting wires are removed by the integrated structure, product assembly complexity is reduced, product cost is reduced, meanwhile, the impedance of an internal circuit of the integrated structure is smaller, poor contact at a connecting position due to the existence of internal resistance and load impedance of an electronic wire and machining precision, assembly tolerance and the like in wire connection is avoided, and accordingly, impedance is larger, signal transmission is affected and the like.
Further, the display device includes a housing; the main functional module is detachably mounted on the inner side of the shell through a plurality of fixing screws, and the auxiliary functional module is detachably mounted on the inner side of the shell through a buckle structure. The main function module realizes the main function of product, its volume is general great, uses set screw to fix and can ensure its fixed stability of installation, and auxiliary function module realizes other functions of product, for example external USB, touch button, pilot lamp etc. its general area volume is less, is located product border position to have certain distance between with main function module, fix through the buckle structure, fixed stability is good, and installation operation is simple and convenient, is convenient for improve packaging efficiency.
Further, the edge of assisting the functional module is provided with a plurality of first buckles, the inside of casing with the protruding a plurality of second buckles that set up in the corresponding position department of first buckle, the second buckle with first buckle looks adaptation and activity card hold, and the mode installation that the buckle activity card held is convenient, and fixed stability is good.
Further, a plurality of positioning grooves are formed in the edge of the auxiliary functional module, a plurality of positioning columns are arranged on the inner side of the shell in a protruding mode at the position corresponding to the positioning grooves, the positioning columns are matched with the positioning grooves and are movably clamped, the auxiliary functional module can be positioned by the positioning columns, the auxiliary functional module is matched with the buckle structure to achieve limiting of the auxiliary functional module along the plane direction of the auxiliary functional module, and the stability of the fixed installation of the auxiliary functional module is further improved.
Further, the casing includes first casing and the second casing of activity block installation, the second buckle with the reference column all set up in the inboard of first casing, be convenient for install.
Further, a plurality of supporting rib positions are arranged on the inner side of the first shell in a protruding mode, and the auxiliary functional module is arranged above the supporting rib positions; the inboard arch of second casing is provided with a plurality of muscle positions that compress tightly, compress tightly the muscle position butt in assist functional module for after first casing and second casing installation, support the muscle position and compress tightly the muscle position and mutually support, realize assisting the functional module along its thickness orientation spacing, further improve assisting the stability of functional module fixed mounting.
Further, the number of the first buckle and the number of the second buckle are at least 2, the number of the positioning groove and the number of the positioning column are at least 2, the first buckle and the positioning groove are respectively arranged at two opposite side edges of the auxiliary functional module, and the fixing stability is improved through mutual matching.
In addition, the embodiment of the utility model also provides display equipment, which comprises the circuit board assembly.
According to the display device, the circuit board assembly of the display device is optimized and improved, so that the overall structure is simpler, the cost is lower, the installation and the operation are simple and convenient, the production efficiency is improved, and the economic benefit is improved.
For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.
Drawings
FIG. 1 is a schematic diagram of a prior art circuit board module;
fig. 2 is a schematic view illustrating a structural angle of a circuit board assembly according to embodiment 1 of the present utility model;
fig. 3 is a schematic view illustrating a circuit board assembly according to embodiment 1 of the present utility model;
fig. 4 is a schematic view illustrating an installation position angle of a circuit board assembly according to embodiment 1 of the present utility model;
fig. 5 is a schematic view illustrating a mounting position and an angle of a circuit board assembly according to embodiment 1 of the present utility model;
fig. 6 is a schematic cross-sectional view of the circuit board assembly and the housing structure according to embodiment 1 of the present utility model;
fig. 7 is a schematic structural diagram of the second buckle and the positioning post according to embodiment 1 of the present utility model;
fig. 8 is a schematic structural diagram of the first buckle, the second buckle, the positioning groove and the positioning post according to embodiment 1 of the present utility model;
fig. 9 is a schematic structural diagram of the supporting rib, the pressing rib and the auxiliary functional module according to embodiment 1 of the present utility model.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 2-5, fig. 2 is a schematic view of a circuit board assembly according to embodiment 1 of the present utility model, fig. 3 is a schematic view of a circuit board assembly according to embodiment 1 of the present utility model, fig. 4 is a schematic view of a circuit board assembly mounting position according to embodiment 1 of the present utility model, fig. 5 is a schematic view of a circuit board assembly mounting position according to embodiment 1 of the present utility model, and embodiment 1 of the present utility model provides a circuit board assembly detachably mounted on a display device, which includes a circuit board, wherein the circuit board includes a main functional module 1, an auxiliary functional module 2 and an elastic connecting arm 3 having the same material, and two ends of the elastic connecting arm 3 are fixedly connected with the main functional module 1 and the auxiliary functional module 2 respectively.
In the circuit board assembly according to embodiment 1 of the present utility model, different functions of a product are implemented by different modules, and compared with a manner of connecting different circuit board modules by electronic circuits in a conventional design, the present utility model can reduce loss of electrical signals in a transmission process, ensure efficient transmission, and maximally avoid external electromagnetic interference and radio frequency interference by providing the elastic connecting arm 3 with the same material as the main functional module 1 and the auxiliary functional module 2, so as to implement signal transmission connection between the main functional module 1 and the auxiliary functional module 2, wherein the elastic connecting arm 3 has an elastic deformation function, and can implement installation of the auxiliary functional module 2 at different positions and at different angles inside the product, and in addition, the elastic connecting arm 3 adopts the material of the circuit board, so that the circuit board forms a whole with the main functional module 1 and the auxiliary functional module 2; meanwhile, the elastic connecting arm 3 replaces an electronic wire, so that operations such as wire plug and plug insertion during product assembly can be reduced, the processing procedure is simplified, the cost is reduced, the phenomenon that poor contact is easy to occur after wire connection due to the limitation of processing precision and the existence of assembly tolerance is avoided, the problem of transmission impedance is further increased, efficient signal transmission is ensured, and the product functions are more stable.
The main functional module 1, the auxiliary functional module 2 and the elastic connecting arm 3 are all of a Printed Circuit Board (PCB) printing structure with the same material, and further can be preferably made of FR4 epoxy glass fiber board or other materials, compared with the conventional electronic wire, the electronic wire is subjected to copper deposition, electrotinning (or chemical plating or thermal tin spraying), connector soldering tin and other process manufacturing links in the production process, the resistivity of materials used in the links is low, and the overall impedance of the manufactured circuit board can be guaranteed to be low to meet the product quality requirement.
Further, the main functional module 1, the auxiliary functional module 2 and the elastic connecting arm 3 are of an integrated structure, the connecting wires are removed by the integrated structure, the assembly complexity of products is reduced, the cost of products is reduced, meanwhile, the impedance of the internal circuit of the integrated structure is smaller, the existence of the internal resistance and the load impedance of the electronic wires is avoided, and poor contact at the connecting position caused by machining precision, assembly tolerance and the like in wire connection is avoided, so that the impedance is larger, the signal transmission is influenced and the like.
Specifically, as shown in fig. 2-3, the elastic connecting arm 3 includes a plurality of straight sections 31 and a plurality of curved sections 32, and the plurality of straight sections 31 and the plurality of curved sections 32 are connected end to form a flexible and bendable serpentine shape, so that the flexible and bendable flexible connecting arm has certain elasticity and ductility, can stretch and retract along the length extending direction thereof, has certain flexibility, and meets the installation requirements of the auxiliary functional module 2 at different positions and at different angles. In practical application, the length and number of the straight sections 31, the bending angle, the bending radius, the number and the like of the bending sections 32 in the elastic connecting arm 3, and the overall shape and size of the elastic connecting arm 3 need to be correspondingly adjusted, arranged and designed according to the relative positions of the main functional module 1 and the auxiliary functional module 2 and other internal structures of different display equipment products.
Referring to fig. 6, fig. 6 is a schematic cross-sectional view of a circuit board assembly and a housing structure according to embodiment 1 of the present utility model, as shown in the drawing, the housing includes a first housing 4 and a second housing 5 movably mounted in a snap fit manner, in this embodiment, the first housing 4 and the second housing 5 are disposed along a front-rear direction of the display device, that is, the first housing 4 is a front housing, the second housing 5 is a rear housing, and in other embodiments, specific shapes and disposed positions of the first housing 4 and the second housing 5 may be adjusted accordingly according to an external design of the display device.
As shown in fig. 4-5, the main functional module 1 is detachably mounted on the inner side of the housing through a plurality of fixing screws 6, in this embodiment, the main functional module 1 is rectangular, the number of the fixing screws 6 is 4, which are correspondingly positioned at four corners of the main functional module 1, and in other embodiments, the number and arrangement of the fixing screws 6 can be adjusted according to the size and specific shape of the main functional module 1; the auxiliary functional module 2 is detachably mounted on the inner side of the housing through a fastening structure, and specifically the main functional module 1 and the auxiliary functional module 2 are both mounted on the inner side of the first housing 4. The main function module 1 realizes the main function of product, and its volume is general great, uses set screw 6 to fix can ensure its fixed stability of installation, and auxiliary function module 2 realizes other functions of product, for example external USB, touch button, pilot lamp etc. its general area volume is less, is located product border position to have certain distance between with main function module 1, fix through buckle structure, fixed stability is good, and installation easy and simple to handle, is convenient for improve packaging efficiency.
Specifically, referring to fig. 7-8, fig. 7 is a schematic structural diagram of the second buckle and the positioning column according to embodiment 1 of the present utility model, and fig. 8 is a schematic structural diagram of the first buckle, the second buckle, the positioning groove and the positioning column according to embodiment 1 of the present utility model, wherein a plurality of first buckles 21 are disposed at edges of the auxiliary functional module 2, a plurality of second buckles 41 are disposed at positions corresponding to the first buckles 21 on an inner side of the first housing 4 in a protruding manner, the second buckles 41 are adapted to the first buckles 21 and movably clamped, the movable clamping manner of the buckles is convenient to install, and the fixing stability is good.
The edge of assisting function module 2 has offered a plurality of constant head tanks 22, and the inboard position department arch that corresponds with constant head tank 22 of first casing 4 is provided with a plurality of reference columns 42, and reference column 42 and constant head tank 22 looks adaptation and activity card hold, and it can fix a position assisting function module 2, cooperates the setting of buckle structure, realizes assisting function module 2 along its on-plane direction spacing, further improves assisting function module 2 fixed mounting's stability.
Preferably, the number of the first buckle 21 and the second buckle 41 is at least 2, the number of the positioning groove 22 and the positioning post 42 is at least 2, and the first buckle 21 and the positioning groove 22 are respectively disposed at two opposite side edges of the auxiliary functional module 2, and are mutually matched to improve the fixing stability.
Further, referring to fig. 9, fig. 9 is a schematic structural diagram of the supporting rib, the pressing rib and the auxiliary functional module according to embodiment 1 of the present utility model, and as shown in the drawing, in this embodiment, a plurality of supporting rib positions 43 are provided on the inner side of the first housing 4 in a protruding manner, and the auxiliary functional module 2 is mounted above the supporting rib positions 43; the inboard arch of second casing 5 is provided with a plurality of muscle positions 51 that compress tightly, compress tightly muscle position 51 butt in assisting function module 2 for after first casing 4 and second casing 5 installation, support muscle position 43 and compress tightly muscle position 51 and can mutually support, realize assisting function module 2 along its thickness direction spacing, further improve assisting function module 2 fixed mounting's stability.
Example 2
According to the display device disclosed by the embodiment 2, the circuit board assembly of the display device is optimized and improved, so that the overall structure is simpler, the cost is lower, the installation and the operation are simple and convenient, the production efficiency is improved, and the economic benefit is improved.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. A circuit board assembly detachably mountable to a display device, characterized by: the circuit board comprises a main functional module, an auxiliary functional module and an elastic connecting arm which are made of the same material, wherein two ends of the elastic connecting arm are respectively fixedly connected with the main functional module and the auxiliary functional module.
2. The circuit board assembly according to claim 1, wherein: the elastic connecting arm comprises a plurality of straight sections and a plurality of bending sections, and the straight sections and the bending sections are connected end to form a telescopic and bending serpentine shape.
3. The circuit board assembly according to claim 2, wherein: the main function module, the auxiliary function module and the elastic connecting arm are of an integrated structure.
4. The circuit board assembly according to claim 2, wherein: the display apparatus includes a housing; the main functional module is detachably mounted on the inner side of the shell through a plurality of fixing screws, and the auxiliary functional module is detachably mounted on the inner side of the shell through a buckle structure.
5. The circuit board assembly according to claim 4, wherein: the edge of the auxiliary functional module is provided with a plurality of first buckles, a plurality of second buckles are arranged on the inner side of the shell in a protruding mode at positions corresponding to the first buckles, and the second buckles are matched with the first buckles and are movably clamped.
6. The circuit board assembly according to claim 5, wherein: the edge of the auxiliary functional module is provided with a plurality of positioning grooves, a plurality of positioning columns are arranged on the inner side of the shell in a protruding mode at positions corresponding to the positioning grooves, and the positioning columns are matched with the positioning grooves and are movably clamped.
7. The circuit board assembly according to claim 6, wherein: the shell comprises a first shell and a second shell which are movably clamped and installed, and the second buckle and the positioning column are arranged on the inner side of the first shell.
8. The circuit board assembly according to claim 7, wherein: the inner side of the first shell is convexly provided with a plurality of supporting rib positions, and the auxiliary functional module is arranged above the supporting rib positions; the inside of the second shell is provided with a plurality of pressing rib positions in a protruding mode, and the pressing rib positions are abutted to the auxiliary functional modules.
9. The circuit board assembly according to claim 7, wherein: the number of the first buckles and the number of the second buckles are at least 2, the number of the positioning grooves and the number of the positioning columns are at least 2, and the first buckles and the positioning grooves are respectively arranged at two opposite side edges of the auxiliary functional module.
10. A display device characterized by: a circuit board assembly comprising any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794463.2U CN218959184U (en) | 2022-10-21 | 2022-10-21 | Circuit board assembly and display device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794463.2U CN218959184U (en) | 2022-10-21 | 2022-10-21 | Circuit board assembly and display device comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218959184U true CN218959184U (en) | 2023-05-02 |
Family
ID=86136679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222794463.2U Active CN218959184U (en) | 2022-10-21 | 2022-10-21 | Circuit board assembly and display device comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218959184U (en) |
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2022
- 2022-10-21 CN CN202222794463.2U patent/CN218959184U/en active Active
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