CN213638207U - Card-inserting type modular intelligent power amplifier - Google Patents
Card-inserting type modular intelligent power amplifier Download PDFInfo
- Publication number
- CN213638207U CN213638207U CN202022676661.XU CN202022676661U CN213638207U CN 213638207 U CN213638207 U CN 213638207U CN 202022676661 U CN202022676661 U CN 202022676661U CN 213638207 U CN213638207 U CN 213638207U
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- Prior art keywords
- power amplifier
- heat dissipation
- installation blind
- hole
- side wall
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 33
- 238000012423 maintenance Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000005855 radiation Effects 0.000 abstract description 5
- 230000000191 radiation effect Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a plug-in card formula modularization intelligence power amplifier, including the host computer body, be provided with the heat dissipation chamber in the host computer body, radiator fan is installed to the heat dissipation intracavity, a plurality of installation blind holes have been seted up to the preceding terminal surface of host computer body, be provided with spacing sand grip on the lateral wall about the installation blind hole respectively, be provided with the power amplifier module in the installation blind hole, be provided with spacing recess about the power amplifier module on the lateral wall, the one end of power amplifier module is provided with hot plug head, the hot plug seat of the first cooperation grafting of hole bottom bolted connection and hot plug of installation blind hole, both ends are provided with L type spout along vertical direction respectively about the preceding terminal surface of host computer body, sliding. The design of the heat radiation fan and the air holes can improve the heat radiation effect; in addition, due to the design of the power amplifier module and the installation blind holes, a plurality of power amplifier modules can be integrated in the host body in a centralized manner, and the size is small; meanwhile, due to the design of the hot plug head and the hot plug seat, the use of connecting wires is reduced, and the maintenance is convenient.
Description
Technical Field
The utility model relates to a power amplifier technical field, more specifically say, relate to a plug-in card formula modularization intelligence power amplifier.
Background
The power amplifier is called power amplifier for short, and is generally referred to as a basic device in a sound system, commonly called loudspeaker, and is used for amplifying weak electric signals from a signal source (from a sound console in a professional sound system) to drive a loudspeaker to make sound.
At present, when a plurality of power amplifier modules are needed to be used, a plurality of power amplifier modules and a control host are generally placed in a cabinet, then a power output line and a control input output line of each power amplifier module are connected to the host, and the host identifies the state of each power amplifier and controls the output of the power amplifier module. However, this kind of setting form exists occupies bulky, the connecting wire is many, the not good problem of heat dissipation, the utility model discloses a new solution is proposed to above problem.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a plug-in card formula modularization intelligence power amplifier to solve the technical problem who mentions in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
A plug-in card type modularized intelligent power amplifier comprises a main machine body, wherein a heat dissipation hole is formed in the right side wall of the main machine body, a heat dissipation grid is arranged on the heat dissipation hole, a heat dissipation cavity is formed in the main machine body and is communicated with the heat dissipation hole, a heat dissipation fan is installed in the heat dissipation cavity, a plurality of installation blind holes in the horizontal direction are formed in the front end face of the main machine body at equal intervals, a plurality of air vents are respectively formed in the upper side wall and the lower side wall of each installation blind hole and are communicated with the heat dissipation cavity, limiting convex strips in the length direction of the installation blind holes are respectively arranged on the left side wall and the right side wall of each installation blind hole, a power amplifier module is arranged in each installation blind hole, limiting grooves are formed in the left side wall and the right side wall of each power amplifier module and, the other end of power amplifier module is provided with the stopper, and both ends are provided with L type spout, two sets of along vertical direction respectively about the preceding terminal surface of host computer body sliding connection has the shrouding in the L type spout, and the constant head tank along vertical direction is seted up in the position matching of the rear end face of shrouding corresponding the stopper, and the constant head tank downwardly extending to the lower terminal surface of shrouding.
Preferably, the lower part of the front end face of the main body is provided with a limit strip, and the upper end face of the limit strip is attached to the lower end face of the sealing plate.
In any of the above schemes, preferably, the left and right side walls of the main body are respectively provided with a handle.
In any of the above schemes, preferably, a protective sleeve is arranged on the handle.
It is preferred in any preceding scheme, the up end of host computer body is provided with the access hole, the access hole with heat dissipation chamber intercommunication, bolted connection has the access panel on the access hole.
In any of the above schemes, preferably, a rubber sealing strip is arranged between the access cover plate and the access opening.
In any of the above embodiments, preferably, a buckle is provided on the front side wall of the sealing plate.
In any of the above aspects, preferably, friction stripes are provided in the clasps.
Compared with the prior art, the utility model has the advantages of:
the design of the heat radiation fan and the air holes in the utility model can accelerate the air circulation between the heat radiation cavity and the installation blind hole and the external environment through the heat radiation fan, thereby improving the heat radiation effect; in addition, due to the design of the power amplifier module and the installation blind holes, a plurality of power amplifier modules can be integrated in the host body in a centralized manner, so that the size is small, and the installation cost is saved; meanwhile, due to the design of the hot plug head and the hot plug seat, the use of connecting wires is reduced, the independent installation of the power amplifier modules can be realized, if one of the power amplifier modules is damaged, the power amplifier module can be replaced on the spot, and the maintenance is convenient.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a card-insertion type modular smart power amplifier of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic structural diagram of a power amplifier module;
fig. 4 is a rear end view of the sealing plate.
The reference numbers in the figures illustrate:
1. a host body; 2. heat dissipation holes; 3. a heat dissipation grid; 4. a heat dissipation cavity; 5. a heat radiation fan; 6. installing blind holes; 7. air holes are formed; 8. limiting convex strips; 9. a power amplifier module; 10. a limiting groove; 11. a hot plug head; 12. a hot plug seat; 13. a limiting block; 14. an L-shaped chute; 15. closing the plate; 16. positioning a groove; 17. a limiting strip; 18. a handle; 19. a protective sleeve; 20. an access hole; 21. overhauling the cover plate; 22. a rubber seal strip; 23. buckling a handle; 24. and rubbing the stripes.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Example 1:
referring to fig. 1 to 4, a card-plug type modular smart power amplifier comprises a main body 1, a heat dissipation hole 2 is formed on the right side wall of the main body 1, a heat dissipation grid 3 is arranged on the heat dissipation hole 2, a heat dissipation cavity 4 is formed in the main body 1, the heat dissipation cavity 4 is communicated with the heat dissipation hole 2, a heat dissipation fan 5 is installed in the heat dissipation cavity 4, a plurality of installation blind holes 6 along the horizontal direction are formed on the front end surface of the main body 1 at equal intervals, a plurality of vent holes 7 are respectively formed on the upper and lower side walls of the installation blind holes 6, the vent holes 7 are communicated with the heat dissipation cavity 4, limit protruding strips 8 along the length direction of the installation blind holes 6 are respectively arranged on the left and right side walls of the installation blind holes 6, a power amplifier module 9 is arranged in the installation blind holes 6, limit grooves 10 are formed on the left and right side walls of the power amplifier, the hot plug seat 12 of the first 11 cooperation pegs graft of hole bottom bolted connection and hot plug of installation blind hole 6, power amplifier module 9's the other end is provided with stopper 13, and both ends are provided with L type spout 14, two sets of along vertical direction respectively about the preceding terminal surface of host computer body 1 sliding connection has shrouding 15 in the L type spout 14, and the constant head tank 16 along vertical direction is seted up in the position matching of stopper 13 to the rear end face of shrouding 15, and constant head tank 16 downwardly extending to shrouding 15's lower terminal surface.
In this embodiment, a limiting strip 17 is disposed at a lower portion of the front end surface of the main body 1, and an upper end surface of the limiting strip 17 is attached to a lower end surface of the sealing plate 15. Through the design of spacing strip 17, can guarantee that shrouding 15 installs and targets in place, prevent shrouding 15 dislocation.
In this embodiment, the left and right side walls of the main body 1 are respectively provided with a handle 18. The design of the handle 18 is convenient for the user to carry the main body 1.
In this embodiment, a protective sleeve 19 is provided on the handle 18. The protective sleeve 19 is designed to reduce wear on the handle 18.
In this embodiment, the up end of host computer body 1 is provided with access hole 20, access hole 20 with heat dissipation chamber 4 intercommunication, bolted connection has access panel 21 on access hole 20. The design of the access hole 20 can facilitate the maintenance of the equipment in the heat dissipation cavity 4, and ensure the normal operation of the equipment.
In the present embodiment, a rubber sealing strip 22 is disposed between the access cover plate 21 and the access opening 20. The design of the rubber sealing strip 22 can ensure the sealing performance between the access panel 21 and the access opening 20, and reduce the dust in the environment entering the heat dissipation cavity 4 through the gap between the access panel 21 and the access opening 20.
In this embodiment, a locking tab 23 is provided on the front side wall of the sealing plate 15. The design of the locking handle 23 facilitates the operator to slide the sealing plate 15.
In this embodiment, friction strips 24 are provided in the gripping part 23. The friction strips 24 are designed to increase the friction between the operator's palm and the clasps 23.
Example 2:
on embodiment 1's basis, 14 upwards slideings along L type spout with shrouding 15 through attacker 23, make installation blind hole 6 leak outward, will treat a plurality of power amplifier modules 9 of installation and peg graft in installation blind hole 6 along spacing sand grip 8 respectively, and make hot plug head 11 install on hot plug seat 12, then slide shrouding 15 downwards, make power amplifier module 9's stopper 13 install in constant head tank 16, start radiator fan 5 through external power supply at last, exchange the air in the chamber 4 that will dispel the heat through radiator fan 5 with external environment's air. The design of the heat dissipation fan 5 and the air holes 7 can accelerate the air circulation between the heat dissipation cavity 4 and the installation blind holes 6 and the external environment through the heat dissipation fan 5, thereby improving the heat dissipation effect; in addition, due to the design of the power amplifier modules 9 and the installation blind holes 6, a plurality of power amplifier modules 9 can be integrated in the host body 1 in a centralized manner, so that the size is small, and the installation cost is saved; meanwhile, the design of the hot plug head 11 and the hot plug seat 12 reduces the use of connecting wires, can realize the independent installation of the power amplifier modules 9, and can be replaced on the spot if one of the power amplifier modules 9 is damaged, thereby being convenient to maintain.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a plug-in card formula modularization intelligence power amplifier, includes host computer body (1), its characterized in that: the power amplifier is characterized in that a heat dissipation hole (2) is formed in the right side wall of the host body (1), a heat dissipation grid (3) is arranged on the heat dissipation hole (2), a heat dissipation cavity (4) is formed in the host body (1), the heat dissipation cavity (4) is communicated with the heat dissipation hole (2), a heat dissipation fan (5) is installed in the heat dissipation cavity (4), a plurality of installation blind holes (6) along the horizontal direction are formed in the front end face of the host body (1) at equal intervals, a plurality of vent holes (7) are formed in the upper side wall and the lower side wall of each installation blind hole (6), the vent holes (7) are communicated with the heat dissipation cavity (4), limiting convex strips (8) along the length direction of the installation blind holes (6) are respectively arranged on the left side wall and the right side wall of each installation blind hole (6), a power amplifier module (9) is arranged in each installation blind hole (6), limiting grooves, one end of power amplifier module (9) is provided with hot plug head (11), and the hot plug seat (12) of pegging graft with hot plug head (11) cooperation are connected to the hole bottom bolted connection of installation blind hole (6), and the other end of power amplifier module (9) is provided with stopper (13), and both ends are provided with L type spout (14), two sets of along vertical direction respectively about the preceding terminal surface of host computer body (1) sliding connection has shrouding (15) in L type spout (14), and constant head tank (16) along vertical direction are seted up in the position matching of the rear end face of shrouding (15) corresponding stopper (13), and constant head tank (16) downwardly extending to the lower terminal surface of shrouding (15).
2. The plug-in modular smart power amplifier of claim 1, wherein: the lower part of the front end face of the main body (1) is provided with a limiting strip (17), and the upper end face of the limiting strip (17) is attached to the lower end face of the sealing plate (15).
3. The plug-in modular smart power amplifier of claim 1, wherein: handles (18) are respectively arranged on the left side wall and the right side wall of the main body (1).
4. A card-inserted modular smart power amplifier as defined in claim 3, wherein: a protective sleeve (19) is arranged on the handle (18).
5. The plug-in modular smart power amplifier of claim 1, wherein: the upper end face of the main machine body (1) is provided with an access hole (20), the access hole (20) is communicated with the heat dissipation cavity (4), and an access cover plate (21) is connected to the access hole (20) through bolts.
6. The plug-in modular smart power amplifier of claim 5, wherein: a rubber sealing strip (22) is arranged between the maintenance cover plate (21) and the maintenance opening (20).
7. The plug-in modular smart power amplifier of claim 1, wherein: and a buckle (23) is arranged on the front side wall of the sealing plate (15).
8. The plug-in modular smart power amplifier of claim 7, wherein: and friction stripes (24) are arranged in the clasps (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022676661.XU CN213638207U (en) | 2020-11-18 | 2020-11-18 | Card-inserting type modular intelligent power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022676661.XU CN213638207U (en) | 2020-11-18 | 2020-11-18 | Card-inserting type modular intelligent power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213638207U true CN213638207U (en) | 2021-07-06 |
Family
ID=76635227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022676661.XU Expired - Fee Related CN213638207U (en) | 2020-11-18 | 2020-11-18 | Card-inserting type modular intelligent power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213638207U (en) |
-
2020
- 2020-11-18 CN CN202022676661.XU patent/CN213638207U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |