CN214256608U

CN214256608U - Power amplifier detects switch with automatic switch-over ability

Info

Publication number: CN214256608U
Application number: CN202023064741.6U
Authority: CN
Inventors: 张健伟; 赵振泉; 赵金丽; 李妍; 李丽颖
Original assignee: Tianjin Hengruitong Electronic Technology Co ltd
Current assignee: Tianjin Hengruitong Electronic Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-21
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a power amplifier detection switcher with automatic switching ability, which comprises a box body, wherein the top of the box body is fixedly connected with a first heat dissipation port, one side of the box body is provided with a second heat dissipation port, the surface of the second heat dissipation port runs through the surface of the box body and extends to the inside, the front surface of the box body is movably connected with a panel, the front surface of the panel is fixedly connected with a handle, and the other side of the box body is fixedly connected with a first fixed block; through the first fixed block, movable rod, kelly, baffle, fixture block, pull ring, head rod, second connecting rod and the gag lever post of design, reached and dismantled the installation fast to equipment, to the inside effect of overhauing, solved power amplifier equipment and avoided can't maintaining and overhaul equipment inside long-time efficient carrying on under the work, it is still not very convenient dismantling the installation to equipment, reduced work efficiency's problem.

Description

Power amplifier detects switch with automatic switch-over ability

Technical Field

The utility model belongs to the technical field of the power amplifier, concretely relates to power amplifier detects switch with automatic switch-over ability.

Background

The power amplifier is called power amplifier for short, and refers to a basic device in sound system, which is used to amplify weak electric signal from signal source to drive loudspeaker to make sound, or other devices for power amplification.

The existing power amplifier equipment can not be maintained and overhauled inside the equipment under the long-time efficient work, the equipment is not convenient to disassemble and install, the working efficiency is reduced, dust in the air can also enter the equipment through a top heat dissipation port, the surface of an internal circuit element is full of dust, and the problem of reduction of the heat dissipation efficiency of the equipment is seriously caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power amplifier detects switch with automatic switch-over ability to it can't avoid maintaining and overhauing the equipment inside under the long-time efficient work to propose current power amplifier equipment in solving above-mentioned background art, it is still not very convenient to dismantle the installation to equipment, work efficiency has been reduced, and inside dust in the air also can get into equipment through the top thermovent, lead to the internal line component surface to be covered with the dust, seriously cause the problem that equipment radiating efficiency reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a power amplifier detection switcher with automatic switching capability comprises a box body, wherein a first heat dissipation port is fixedly connected to the top of the box body, a second heat dissipation port is formed in one side of the box body, the surface of the second heat dissipation port penetrates through the surface of the box body and extends to the inside, a panel is movably connected to the front surface of the box body, a handle is fixedly connected to the front surface of the panel, a first fixed block is fixedly connected to the other side of the box body, a movable rod is movably connected to the inside of the first fixed block, a clamping rod is fixedly connected to the outer side of the surface of the movable rod, a baffle is fixedly connected to the other end of the clamping rod, a clamping block is fixedly connected to the other side of the panel, a pull ring is movably connected to the surface of the clamping block, a first connecting rod is fixedly connected to one side of the pull ring, and the other end of the first connecting rod penetrates through the inside of the clamping block, and extend to the outside, the other end fixedly connected with second connecting rod of fixture block, the opposite side fixedly connected with gag lever post of second connecting rod.

Preferably, inside one side fixedly connected with second fixed block of box, the inside opposite side fixedly connected with shell of box, the top swing joint of second fixed block has the filter screen, the inside fixedly connected with fan of shell, the inboard fixedly connected with dustcoat in surface of second thermovent.

Preferably, the inner side of the surface of the clamping block is fixedly connected with a base, the other side of the base is fixedly connected with a spring, and the other side of the spring is fixedly connected with the surface of the second connecting rod.

Preferably, the quantity of base, spring, connecting block and gag lever post is two, two base, spring and connecting block divide into two sets ofly, two sets of base, spring and connecting block are located the upper and lower both sides of head rod respectively, two the gag lever post is located both ends about one side of second connecting rod respectively.

Preferably, the sectional shape of the latch is L-shaped, and the sectional shape of the tab is rectangular.

Preferably, the distance from the top end of the second fixed block to the top end inside the box body is equal to the width of the filter screen, and guide grooves are formed from the bottom ends of the second fixed block and the shell to the bottom end inside the box body.

Preferably, the shape of the shell is rectangular, and the shell is provided with a hole which is rectangular.

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

1. through the first fixed block, movable rod, kelly, baffle, fixture block, pull ring, head rod, second connecting rod and the gag lever post of design, reached and dismantled the installation fast to equipment, to the inside effect of overhauing, solved power amplifier equipment and avoided can't maintaining and overhaul equipment inside long-time efficient carrying on under the work, it is still not very convenient dismantling the installation to equipment, reduced work efficiency's problem.

2. Through the second fixed block, filter screen, shell, fan and the dustcoat of design, reached and prevented that outside dust from getting into equipment inside and radiating effect, solved dust in the air also can get into equipment inside through the top thermovent, lead to inside line component surface to be covered with the dust, seriously cause the problem that equipment radiating efficiency reduces.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixture block of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic sectional view of the case of the present invention;

fig. 6 is a schematic structural view of a second heat dissipation opening of the present invention.

In the figure: 1. a box body; 2. a first heat dissipation port; 3. a second heat dissipation port; 4. a panel; 5. a handle; 6. a first fixed block; 7. a movable rod; 8. a clamping rod; 9. a baffle plate; 10. a clamping block; 11. a pull ring; 12. a first connecting rod; 13. a second connecting rod; 14. a limiting rod; 15. a base; 16. a spring; 17. connecting blocks; 18. a second fixed block; 19. a filter screen; 20. a housing; 21. a fan; 22. a housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a power amplifier detection switcher with automatic switching capability comprises a box body 1, wherein a first heat dissipation port 2 is fixedly connected to the top of the box body 1, a second heat dissipation port 3 is formed in one side of the box body 1, the surface of the second heat dissipation port 3 penetrates through the surface of the box body 1 and extends to the inside, a panel 4 is movably connected to the front surface of the box body 1, a handle 5 is fixedly connected to the front surface of the panel 4, a first fixing block 6 is fixedly connected to the other side of the box body 1, a movable rod 7 is movably connected to the inside of the first fixing block 6, a clamping rod 8 is fixedly connected to the outer side of the surface of the movable rod 7, a baffle plate 9 is fixedly connected to the other end of the clamping rod 8, a clamping block 10 is fixedly connected to the other side of the panel 4, a pull ring 11 is movably connected to the surface of the clamping block 10, a first connecting rod 12 is fixedly connected to one side of the pull ring 11, and the other end of the first connecting rod 12 penetrates through the inside of the clamping block 10, and extend to the outside, the other end fixedly connected with second connecting rod 13 of fixture block 10, the opposite side fixedly connected with gag lever post 14 of second connecting rod 13.

In this embodiment, at first install each part, outwards draw fixture block 10 for second connecting rod 13 moves to the outside, drives gag lever post 14 and removes, and when gag lever post 14 was not fixed the kelly 8, upwards lifted baffle 9, made kelly 8 break away from fixture block 10, pulling handle 5 took out panel 4, and panel 4 drives inside part and removes, carries out the maintenance to the internals, convenient to use.

Specifically, inside one side fixedly connected with second fixed block 18 of box 1, the inside opposite side fixedly connected with shell 20 of box 1, the top swing joint of second fixed block 18 has filter screen 19, the inside fixedly connected with fan 21 of shell 20, the inboard fixedly connected with dustcoat 22 in surface of second thermovent 3.

In this embodiment, when the inside high temperature of box 1, fan 21 can rotate, and cold wind gets into the inside of box 1 from first thermovent 2, and hot-blast discharge along with fan 21's rotation reaches the effect of cooling, and inside filter screen 19 can blockking outside dust entering equipment, convenient to use.

Specifically, a base 15 is fixedly connected to the inner side of the surface of the latch 10, a spring 16 is fixedly connected to the other side of the base 15, and the other side of the spring 16 is fixedly connected to the surface of the second connecting rod 13.

In this embodiment, the spring 16 can prevent the limiting rod 14 from moving under the condition of inclination, so that the clamping rod 8 is not fixed, the components in the box body 1 fall on the ground to cause damage, and the use is convenient.

Specifically, the number of the bases 15, the springs 16, the connecting blocks 17 and the limiting rods 14 is two, the two bases 15, the springs 16 and the connecting blocks 17 are divided into two groups, the two groups of bases 15, the springs 16 and the connecting blocks 17 are respectively located on the upper side and the lower side of the first connecting rod 12, and the two limiting rods 14 are respectively located on the upper end and the lower end of one side of the second connecting rod 13.

In this embodiment, the gag lever post 14 can be stable with the box 1 the surface laminating each other, prevent that gag lever post 14 from taking place the slope for card pole 8 breaks away from the fixture block 10, causes the loss, convenient to use.

Specifically, the sectional shape of the latch 10 is L-shaped, and the sectional shape of the tab 11 is rectangular.

In this embodiment, the clamping rod 8 is fixed in the clamping block 10 from the top, and the pull ring 11 is convenient to move the limiting rod 14, so that the use is convenient.

Specifically, the distance from the top end of the second fixing block 18 to the top end inside the box body 1 is equal to the width of the filter screen 19, and guide grooves are formed from the bottom ends of the second fixing block 18 and the shell 20 to the bottom end inside the box body 1.

In this embodiment, make things convenient for filter screen 19 to wash or change, the guide slot makes things convenient for the inside part chassis of box 1 to remove convenient to use.

Specifically, the housing 20 is rectangular, and the housing 20 is provided with a hole, and the hole is rectangular.

In this embodiment, the hollow inside of the housing 20 is beneficial to the flow of cold and hot air, so that the heat dissipation effect is better and the use is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power amplifier detects switch with automatic switch-over ability, includes box (1), its characterized in that: the heat dissipation device is characterized in that a first heat dissipation port (2) is fixedly connected to the top of the box body (1), a second heat dissipation port (3) is formed in one side of the box body (1), the surface of the second heat dissipation port (3) penetrates through the surface of the box body (1) and extends to the inside, a panel (4) is movably connected to the front surface of the box body (1), a handle (5) is fixedly connected to the front surface of the panel (4), a first fixing block (6) is fixedly connected to the other side of the box body (1), a movable rod (7) is movably connected to the inside of the first fixing block (6), a clamping rod (8) is fixedly connected to the outer side of the surface of the movable rod (7), a baffle (9) is fixedly connected to the other end of the clamping rod (8), a clamping block (10) is fixedly connected to the other side of the panel (4), and a pull ring (11) is movably connected to the surface of the clamping block (10), one side fixedly connected with head rod (12) of pull ring (11), the other end of head rod (12) runs through in the inside of fixture block (10) to extend to the outside, the other end fixedly connected with second connecting rod (13) of fixture block (10), the opposite side fixedly connected with gag lever post (14) of second connecting rod (13).

2. The power amplifier detection switch with automatic switching capability of claim 1, wherein: the utility model discloses a radiator, including box (1), inside one side fixedly connected with second fixed block (18) of box (1), inside opposite side fixedly connected with shell (20) of box (1), the top swing joint of second fixed block (18) has filter screen (19), the inside fixedly connected with fan (21) of shell (20), the inboard fixedly connected with dustcoat (22) in surface of second thermovent (3).

3. The power amplifier detection switch with automatic switching capability of claim 1, wherein: the surface inner side of the clamping block (10) is fixedly connected with a base (15), the other side of the base (15) is fixedly connected with a spring (16), and the other side of the spring (16) is fixedly connected with the surface of the second connecting rod (13).

4. The power amplifier detection switch with automatic switching capability of claim 3, wherein: the quantity of base (15), spring (16), connecting block (17) and gag lever post (14) is two, two base (15), spring (16) and connecting block (17) divide into two sets ofly, two it is located the upper and lower both sides of head rod (12) respectively to base (15), spring (16) and connecting block (17), two gag lever post (14) is located both ends about one side of second connecting rod (13) respectively.

5. The power amplifier detection switch with automatic switching capability of claim 1, wherein: the sectional shape of the fixture block (10) is L-shaped, and the sectional shape of the pull ring (11) is rectangular.

6. The power amplifier detection switch with automatic switching capability of claim 2, wherein: the distance from the top end of the second fixing block (18) to the top end inside the box body (1) is equal to the width of the filter screen (19), and guide grooves are formed from the bottom ends of the second fixing block (18) and the shell (20) to the bottom end inside the box body (1).

7. The power amplifier detection switch with automatic switching capability of claim 2, wherein: the shell (20) is rectangular, and the shell (20) is provided with holes which are rectangular.