CN213462802U - Novel audio frequency mainboard - Google Patents
Novel audio frequency mainboard Download PDFInfo
- Publication number
- CN213462802U CN213462802U CN202022659284.9U CN202022659284U CN213462802U CN 213462802 U CN213462802 U CN 213462802U CN 202022659284 U CN202022659284 U CN 202022659284U CN 213462802 U CN213462802 U CN 213462802U
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- circuit board
- shell
- top cover
- socket
- air outlet
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Abstract
The utility model relates to the technical field of mainboard components, in particular to a novel audio frequency mainboard, which comprises a circuit board and a shell, wherein the shell comprises a top cover and a bottom cover, a connecting frame is arranged in the middle of the shell along the length direction of the shell, a plurality of concave parts are arranged on the inner side wall of the shell, a socket is arranged on the connecting frame just opposite to the concave parts, the circuit board is inserted in the concave parts and the socket, a heat radiation fan is arranged in the top cover, and a plurality of air outlet holes are arranged on the bottom cover; in practical application, the interior of the shell is blown and radiated by the radiating fan, and hot air is discharged from the air outlet; when the circuit board is installed, the top cover is opened, and a new circuit board is inserted into the inner recess and the insertion opening, so that the circuit board can be quickly added; when the circuit board is disassembled, the top cover is opened, the circuit board is not needed by pulling out the circuit board from the concave part and the jack, the circuit board can be disassembled quickly, the structure is compact, and the circuit board is convenient to assemble; the utility model discloses the radiating effect is good, compact structure, the oneself's of being convenient for equipment.
Description
Technical Field
The utility model relates to a mainboard subassembly technical field specifically is a novel audio frequency mainboard.
Background
Along with the continuous development of science and technology, the requirement to the mainboard is higher and higher, and the mainboard can give off a large amount of heats at the in-process that uses, if the heat is not in time discharged, will burn out the mainboard, makes the unable normal work of mainboard. In addition, with the development of integrated circuits, the integrated circuits also need to be expanded in some cases, for example, when an external system needs to be expanded, the external system needs to be further expanded; because the existing electrical devices are generally placed compactly, the electrical devices need to be designed into a self-adjustable structure, which is convenient for self-assembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to foretell not enough, provide a radiating effect is good, compact structure, the novel audio frequency mainboard of the oneself equipment of being convenient for.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel audio frequency mainboard, includes circuit board and cylindrical hollow casing, locates the top cap on casing top and locating the bottom of casing bottom follows the length direction of casing, the middle part of casing is provided with the link, link top and bottom butt respectively top cap and bottom, be provided with a plurality of indents on the inside wall of casing, just right on the link the indent is provided with the socket, the circuit board is pegged graft in indent and the socket, be provided with cooling fan in the top cap, just right on the bottom cap cooling fan is provided with a plurality of exhaust vents, cooling fan's air-out end is just right the exhaust vent sets up.
Furthermore, the number of the inner recesses is at least four, and the inserting holes correspond to the inner recesses one by one.
Furthermore, a connecting cavity is arranged in the connecting frame, a connecting wire is arranged in the connecting cavity, an interface provided with the connecting wire is arranged on the socket, a metal connecting sheet is arranged on the circuit board right opposite to the interface, and after the circuit board is inserted into the socket, the circuit board is electrically connected with the connecting wire through the metal connecting sheet.
Further, the bottom of the shell is detachably connected with the bottom cover, a connecting ring is arranged on the upper portion of the shell, an external thread is arranged on the connecting ring, the bottom of the top cover is opposite to the external thread, an internal thread is arranged on the external thread, and the external thread and the internal thread are screwed tightly.
Further, along the length direction of casing, be provided with a plurality of sand grips on the lateral wall of casing, it is adjacent be provided with the recess between the sand grip, the sand grip just to set up in on the lateral wall of indent.
The utility model has the advantages that:
in practical application, the interior of the shell is blown and radiated by the radiating fan, and hot air is discharged from the air outlet; when the circuit board is installed, the top cover is opened, and a new circuit board is inserted into the inner recess and the insertion opening, so that the circuit board can be quickly added; when the circuit board is disassembled, the top cover is opened, the circuit board is not needed by pulling out the circuit board from the concave part and the jack, the circuit board can be disassembled quickly, the structure is compact, and the circuit board is convenient to assemble; the utility model discloses the radiating effect is good, compact structure, the oneself's of being convenient for equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A in FIG. 2;
reference numerals: a circuit board 1; a metal connecting sheet 11; a housing 2; a top cover 21; a bottom cover 22; an air outlet 221; an inner recess 23; an external thread 24; a connecting frame 3; a socket 31; a heat radiation fan 4; a connecting wire 5; an interface 51; a convex strip 61; a groove 62.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, a novel audio frequency mainboard comprises a circuit board 1 and a cylindrical hollow casing 2, and is arranged on a top cover 21 at the top end of the casing 2 and a bottom cover 22 at the bottom end of the casing 2, and is arranged along the length direction of the casing 2, a connecting frame 3 is arranged at the middle part of the casing 2, the top and bottom of the connecting frame 3 are respectively abutted to the top cover 21 and the bottom cover 22, a plurality of concaves 23 are arranged on the inner side wall of the casing 2, the connecting frame 3 is just opposite to the concaves 23 and is provided with a socket 31, the circuit board 1 is inserted into the concaves 23 and the socket 31, a heat dissipation fan 4 is arranged in the top cover 21, the bottom cover 22 is just opposite to the heat dissipation fan 4 and is provided with a plurality of air outlet holes 221, and the air.
When the air conditioner works, the heat dissipation fan 4 blows air to dissipate heat inside the shell 2, and hot air is discharged from the air outlet; during installation, the top cover 21 is opened, and a new circuit board is inserted into the inner recess 23 and the socket 31, so that the circuit board can be quickly added; when the circuit board is disassembled, the top cover 21 is opened, the circuit board can be quickly disassembled by pulling out the unnecessary circuit board in the indent 23 and the socket 31, the structure is compact, and the self-assembly is convenient; the utility model discloses the radiating effect is good, compact structure, the oneself's of being convenient for equipment.
As shown in fig. 1, 2 and 3, there are at least four recesses 23, and the sockets 31 correspond to the recesses 23 one to one; in this embodiment, the housing 2 can be assembled with at least four circuit boards 1 through at least four sockets 31 and the recess 23.
As shown in fig. 1, 2 and 3, a connection cavity is provided in the connection frame 3, a connection line 5 is provided in the connection cavity, an interface 51 provided with the connection line 5 is provided on the socket 31, a metal connection sheet 11 is provided on the circuit board 1 opposite to the interface 51, and after the circuit board 1 is inserted into the socket 31, the circuit board 1 is electrically connected to the connection line 5 through the metal connection sheet 11; in this embodiment, after the circuit board 1 is inserted into the socket 31, the metal connecting sheet 11 is directly contacted with the interface 51, so that the circuit board 1 is electrically connected to the connecting wire 5, and the structure is compact and is convenient for self-assembly.
As shown in fig. 1, 2 and 3, the bottom of the housing 2 is detachably connected to the bottom cover 22, a connecting ring is arranged at the upper part of the housing 2, an external thread 24 is arranged on the connecting ring, an internal thread is arranged at the bottom of the top cover 21 opposite to the external thread 24, and the external thread 24 and the internal thread are screwed tightly; in this embodiment, the external thread 24 and the internal thread are screwed, so that the housing 2 and the top cover 21 can be quickly disassembled and assembled, and the structure is compact and the self-assembly is convenient.
As shown in fig. 1, 2 and 3, along the length direction of the housing 2, a plurality of protruding strips 61 are arranged on the outer side wall of the housing 2, a groove 62 is arranged between adjacent protruding strips 61, and the protruding strips 61 are arranged on the outer side wall of the recess 23; in this embodiment, through the heat radiating area that a plurality of sand grips 61 and recess 62 increase casing 2, the radiating effect is better, just sets up indent 23 through sand grip 61, increases casing 2 at the mechanical strength of indent 23 department, and is rational in infrastructure, and the suitability is stronger.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (5)
1. A novel audio frequency mainboard which characterized in that: comprises a circuit board (1), a cylindrical hollow shell (2), a top cover (21) arranged at the top end of the shell (2) and a bottom cover (22) arranged at the bottom end of the shell (2), along the length direction of the shell (2), the middle part of the shell (2) is provided with a connecting frame (3), the top and the bottom of the connecting frame (3) are respectively abutted against the top cover (21) and the bottom cover (22), a plurality of concaves (23) are arranged on the inner side wall of the shell (2), a socket (31) is arranged on the connecting frame (3) opposite to the concaves (23), the circuit board (1) is inserted in the inner recess (23) and the socket (31), a heat radiation fan (4) is arranged in the top cover (21), a plurality of air outlet holes (221) are arranged on the bottom cover (22) and are opposite to the heat radiation fan (4), the air outlet end of the heat dissipation fan (4) is opposite to the air outlet hole (221).
2. The new audio motherboard of claim 1, wherein: at least four recesses (23) are provided, and the sockets (31) correspond to the recesses (23) one by one.
3. The new audio motherboard of claim 1, wherein: be provided with the connection chamber in link (3), be provided with connecting wire (5) in the connection chamber, be provided with interface (51) that are provided with connecting wire (5) on socket (31), it is just right on circuit board (1) interface (51) are provided with metal connecting piece (11), circuit board (1) inserts behind socket (31), circuit board (1) passes through metal connecting piece (11) electric connection connecting wire (5).
4. The new audio motherboard of claim 1, wherein: the bottom of the shell (2) is detachably connected with the bottom cover (22), a connecting ring is arranged on the upper portion of the shell (2), an external thread (24) is arranged on the connecting ring, the bottom of the top cover (21) is just opposite to the external thread (24) which is provided with an internal thread, and the external thread (24) and the internal thread are screwed up.
5. The new audio motherboard of claim 1, wherein: follow the length direction of casing (2), be provided with a plurality of sand grips (61) on the lateral wall of casing (2), it is adjacent be provided with between sand grip (61) recess (62), sand grip (61) just to set up in on the lateral wall of indent (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022659284.9U CN213462802U (en) | 2020-11-17 | 2020-11-17 | Novel audio frequency mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022659284.9U CN213462802U (en) | 2020-11-17 | 2020-11-17 | Novel audio frequency mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213462802U true CN213462802U (en) | 2021-06-15 |
Family
ID=76301906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022659284.9U Active CN213462802U (en) | 2020-11-17 | 2020-11-17 | Novel audio frequency mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213462802U (en) |
-
2020
- 2020-11-17 CN CN202022659284.9U patent/CN213462802U/en active Active
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