CN210093446U

CN210093446U - Case with ventilation function and power amplifier

Info

Publication number: CN210093446U
Application number: CN201921230356.9U
Authority: CN
Inventors: 李杨春
Original assignee: JCLEON INTERNATIONAL ELECTRIC CO Ltd
Current assignee: JCLEON INTERNATIONAL ELECTRIC CO Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-02-18
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a quick-witted case and power amplifier with ventilation function, it includes machine case body, welt structure and casing, the welt structure includes the mainboard, be located the curb plate of mainboard both sides, be located the mainboard, roof and bottom plate down, bolt fastening is passed through with machine case body's both sides face to both sides board, roof and bottom plate pass through the bolt fastening respectively on machine case body's top and bottom, be provided with first ventilation structure and a plurality of open structure on the mainboard, it holds the chamber to form between casing and the mainboard, hold the both sides in chamber and install second ventilation structure, be provided with third ventilation structure on the casing, this machine case has better ventilation performance, can the power amplifier effect of effectual improvement power amplifier and increase the life of the inside electronic component of power amplifier. The utility model is used for power amplifier machine case technical field.

Description

Case with ventilation function and power amplifier

Technical Field

The utility model relates to a power amplifier machine case technical field especially relates to a quick-witted case and power amplifier with ventilation function.

Background

The power amplifier is called power amplifier for short, commonly called loudspeaker, and is the most basic equipment in sound system collection, and its task is to amplify the weak electric signal from signal source (from sound console in professional sound system) to drive loudspeaker to make sound; the power amplifier is generally used together with equipment such as a host, a power amplifier, a sound box, a sound console and the like. The existing power amplifier case has poor ventilation and heat dissipation functions, and when the power amplifier case is used, the power amplifier case vibrates greatly, so that the effect of the power amplifier is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick-witted case and power amplifier with ventilation function.

The utility model adopts the technical proposal that:

the utility model provides a quick-witted case with ventilation function, its includes quick-witted case body, the liner plate structure is installed to quick-witted case body's front end, the liner plate structure includes the mainboard, is located the curb plate of mainboard both sides, is located mainboard upper end, lower extreme first roof and first bottom plate, two the curb plate passes through the bolt fastening with quick-witted case body's both sides face, first roof with first bottom plate passes through the bolt fastening respectively on quick-witted case body's top and bottom, be provided with first ventilation structure and a plurality of open structure on the mainboard, each open structure is used for installing the PCB board respectively, the casing is installed in the outside of mainboard, it holds the chamber to form between casing and the mainboard, hold the both sides in chamber and install second ventilation structure, be provided with third ventilation structure on the casing.

Further conduct the utility model discloses technical scheme's improvement, be provided with fourth ventilation structure on chassis body's the both sides board.

Further conduct the utility model discloses technical scheme's improvement, fourth ventilation structure comprises a plurality of long banding through-holes that set up on chassis body's both sides board.

Further conduct the utility model discloses technical scheme's improvement, first ventilation structure comprises a plurality of flutings of setting on the mainboard.

Further conduct the utility model discloses technical scheme's improvement, the second ventilation structure is the ventilating board, the ventilating board include with mainboard vertically riser and be located the second bottom plate and the second roof on riser both sides bottom and top respectively, be provided with a plurality of round holes on the riser, second bottom plate and mainboard pass through the bolt fastening, second roof top-mount is in the inboard of casing.

Further conduct the utility model discloses technical scheme's improvement, the casing passes through the bolt fastening with the mainboard.

Further conduct the utility model discloses technical scheme's improvement, the casing inboard is provided with a plurality of screw structures, be provided with the through-hole that corresponds the setting with the screw structure on the mainboard, the screw passes the through-hole and through screw structure thread tightening.

Further conduct the utility model discloses technical scheme's improvement, the front end of casing is provided with two inclined planes, is located to be provided with the third ventilation structure on the inclined plane of bottom.

A power amplifier comprises the case with ventilation function as described above.

The utility model has the advantages that: this quick-witted case with ventilation function, it includes machine case body, welt structure and casing, the welt structure includes the mainboard, be located the curb plate of mainboard both sides, be located the mainboard, roof and bottom plate down, both sides board passes through the bolt fastening with machine case body's both sides face, roof and bottom plate pass through the bolt fastening respectively at machine case body's top and bottom, be provided with first ventilation structure and a plurality of open structure on the mainboard, it holds the chamber to form between casing and the mainboard, the second ventilation structure is installed to the both sides that hold the chamber, be provided with third ventilation structure on the casing, this machine case has better ventilation performance, can improve the power amplifier effect of power amplifier effectively and increase the life of the inside electronic component of power amplifier.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an assembly view of the liner plate structure and the housing according to an embodiment of the present invention;

FIG. 3 is a schematic view of a PCB board mounting housing according to an embodiment of the present invention;

fig. 4 is a schematic view of a housing of an embodiment of the invention;

FIG. 5 is a schematic view of a liner plate according to an embodiment of the present invention;

fig. 6 is a schematic view of another perspective of the liner plate structure according to the embodiment of the present invention.

Detailed Description

Referring to fig. 1 to 6, the present invention relates to a case with ventilation function, which includes a case body 1. And fourth ventilation structures 11 are arranged on two side plates of the case body 1. As shown in fig. 1, the fourth ventilation structure 11 is composed of a plurality of strip-shaped through holes disposed on two side plates of the chassis body 1. The side plates on the two sides of the case body 1 are provided with folded plate structures towards the two sides, and the folded plate structures are provided with mounting holes.

The lining plate structure 2 is installed at the front end of the case body 1, the lining plate structure 2 comprises a main plate 21, side plates 22 located on two sides of the main plate 21, a first top plate 23 and a first bottom plate 24 located on the upper end and the lower end of the main plate 21, the two side plates 22 and two side faces of the case body 1 are fixed through bolts, and the first top plate 23 and the first bottom plate 24 are fixed on the top end and the bottom end of the case body 1 through bolts respectively. Liner plate structure 2 can be better fixed with chassis body 1 through curb plate 22, roof 23, bottom plate 24, and the size of liner plate structure 2's mainboard 21 is identical with the opening of chassis body 1's front end, makes liner plate structure 2 slidable mounting in chassis body 1 and through the bolt fastening. The main board 21 is provided with a first ventilation structure 25 and a plurality of opening structures 26, and the first ventilation structure 25 is composed of a plurality of slots arranged on the main board 21. Each opening structure 26 is used for installing the PCB respectively, the housing 3 is installed on the outer side of the main board 21, the accommodating cavity 4 is formed between the housing 3 and the main board 21, and the housing 3 and the main board 21 are fixed through bolts. The inner side of the shell 3 is provided with a plurality of screw hole structures 31, the main board 21 is provided with through holes 27 corresponding to the screw hole structures 31, and screws penetrate through the through holes 27 and are fixed through the screw hole structures 31 in a threaded mode. Specifically, the front end of the housing 3 is provided with two inclined planes, and the inclined plane at the bottom end is provided with a third ventilation structure 6.

The two sides of the accommodating cavity 4 are provided with second ventilation structures 5, and the shell 3 is provided with third ventilation structures 6. The second ventilating structure 5 is a ventilating plate, the ventilating plate comprises a vertical plate 51 vertical to the main board 21, and a second bottom board 52 and a second top board 53 which are respectively located at the bottom end and the top end of the two sides of the vertical plate 51, a plurality of round holes 54 are formed in the vertical plate 51, the second bottom board 52 and the main board 21 are fixed through bolts, and the second top board 53 is arranged on the inner side of the shell 3 in a jacking mode. The third ventilation structure 6 is composed of a plurality of round holes arranged on the shell 3.

A power amplifier comprising a chassis with ventilation as described above. This quick-witted case with ventilation function, it includes machine case body 1, welt structure 2 and casing 3, welt structure 2 includes mainboard 21, be located the curb plate 22 of mainboard 21 both sides, be located mainboard 21 upper and lower first roof 23 and first bottom plate 24, both sides board 22 passes through the bolt fastening with machine case body 1's both sides face, first roof 23 and first bottom plate 24 pass through the bolt fastening respectively at machine case body 1's top and bottom, be provided with first ventilation structure 25 and a plurality of open structure 26 on the mainboard 21, it holds chamber 4 to form between casing 3 and the mainboard 21, hold chamber 4's both sides and install second ventilation structure 5, be provided with third ventilation structure 6 on the casing 3, this machine case has better ventilation performance, can effectual power amplifier effect that improves the power amplifier and increase the life of the inside electronic component of power amplifier.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides a quick-witted case with ventilation function which characterized in that: the cabinet comprises a cabinet body (1), wherein a lining plate structure (2) is installed at the front end of the cabinet body (1), the lining plate structure (2) comprises a main board (21), side plates (22) positioned at two sides of the main board (21), a first top plate (23) and a first bottom plate (24) respectively positioned at the upper end and the lower end of the main board (21), the two side plates (22) are fixed with two side surfaces of the cabinet body (1) through bolts, the first top plate (23) and the first bottom plate (24) are respectively fixed at the top end and the bottom end of the cabinet body (1) through bolts, a first ventilation structure (25) and a plurality of opening structures (26) are arranged on the main board (21), each opening structure (26) is respectively used for installing a PCB, a shell (3) is installed at the outer side of the main board (21), a containing cavity (4) is formed between the shell (3) and the main board (21), the two sides of the accommodating cavity (4) are provided with second ventilation structures (5), and the shell (3) is provided with third ventilation structures (6).

2. A ventilation chassis according to claim 1, wherein: and fourth ventilation structures (11) are arranged on two side plates of the case body (1).

3. A ventilation chassis according to claim 2, wherein: the fourth ventilation structure (11) is composed of a plurality of strip-shaped through holes arranged on two side plates of the case body (1).

4. A ventilation chassis according to claim 1, wherein: the first ventilation structure (25) is composed of a plurality of grooves formed in the main plate (21).

5. A ventilation chassis according to claim 1, wherein: second ventilation structure (5) are the ventilating board, the ventilating board includes with mainboard (21) vertically riser (51) and second bottom plate (52) and second roof (53) that are located riser (51) both sides bottom and top respectively, be provided with a plurality of round holes (54) on riser (51), second bottom plate (52) and mainboard (21) pass through the bolt fastening, second roof (53) top-mounted is in the inboard of casing (3).

6. A ventilation chassis according to claim 1, wherein: the shell (3) and the main board (21) are fixed through bolts.

7. A ventilation chassis according to claim 6, wherein: the novel multifunctional shell is characterized in that a plurality of screw hole structures (31) are arranged on the inner side of the shell (3), through holes (27) corresponding to the screw hole structures (31) are formed in the main board (21), and screws penetrate through the through holes (27) and are fixed through the screw hole structures (31) in a threaded mode.

8. A ventilation chassis according to claim 7, wherein: two inclined planes are arranged at the front end of the shell (3), and a third ventilation structure (6) is arranged on the inclined plane at the bottom end.

9. A power amplifier, characterized by: comprising a cabinet with ventilation function according to any one of claims 1 to 8.