CN209072720U - A kind of dedicated safety-type frequency divider of sound equipment - Google Patents

Abstract

The utility model discloses a kind of dedicated safety-type frequency dividers of sound equipment, including outer box main body, the side of the outer box main body is equipped with water pump, the lower end of the water pump is connected with water tank by water pipe, heat-conducting block has been bolted on the inside of the outer box main body, the surface of the heat-conducting block is provided with cooling slot, the water inlet of the cooling slot is connected with water pump by water pipe, the surface of the heat-conducting block is connected with boron oxide heat conductive rubber, and the upper surface of the boron oxide heat conductive rubber is connected with divider circuit plate.The dedicated safety-type frequency divider first of the sound equipment opens water pump and is swapped the heat that boron oxide heat conductive rubber absorbs by water circulation, then by ion blower to divider circuit plate double-radiation function；Dirt seal housing is installed, case lid is provided with Air Filter ventilation and heat, opens ion blower and carries out electrostatic treatment to divider circuit plate, prevents Electrostatic Absorption dust above the second divider circuit plate.

Description

A kind of dedicated safety-type frequency divider of sound equipment

Technical field

The utility model relates to sound technique field, specially a kind of dedicated safety-type frequency divider of sound equipment.

Background technique

Voice signal can be divided into several frequency ranges by loudspeaker enclosure divider.If two-divider is exactly by a high-pass filter It is formed with a low-pass filter.Three frequency division then increases a bandpass filter again.Frequency divider is the brain in speaker, to sound The quality of matter is most important.

1. existing frequency divider is low using safety coefficient, it is difficult to distribute using the heat on circuit board for a long time, is easy to make It is damaged at elements on circuit board, influences sound equipment normal use.

2. existing divider circuit plate does not have dust-proof processing, if can be produced encountering wet weather dust and wet gas Its using effect of raw invisible Resistance Influence sound equipment.

Utility model content

The purpose of this utility model is to provide a kind of dedicated safety-type frequency dividers of sound equipment, to solve divider circuit plate Structure heat dissipation and dust-proof problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of dedicated safety-type frequency divider of sound equipment, Including outer box main body, the side of the outer box main body has been screwed switch, and the side of the outer box main body is equipped with water Pump, the lower end of the water pump are connected with water tank by water pipe, and the water tank is mounted on the side of outer box main body, the outer box main body Inside be bolted heat-conducting block, the surface of the heat-conducting block is provided with cooling slot, and the water inlet of the cooling slot is logical It crosses water pipe and is connected with water pump, the water outlet of the cooling slot is connected with water tank by water pipe, and the surface of the heat-conducting block is connected with The upper surface of boron oxide heat conductive rubber, the boron oxide heat conductive rubber is connected with divider circuit plate.

Preferably, the side of the heat-conducting block has been bolted dirt seal housing, and the side of the dirt seal housing is provided with peace Mouth is filled, is provided with the first dirt filtrating screen on the outside of the installing port, first dirt filtrating screen is mounted on the side of dirt seal housing, the peace Ion blower is installed, the other side of the dirt seal housing is provided with air outlet, the inside setting of the air outlet on the inside of dress mouth There is the second dirt filtrating screen, the dirt seal housing side has been connected by hinge case lid, and the surface of the case lid is provided with Air Filter.

Preferably, material used in the heat-conducting block is copper.

Compared with prior art, the utility model has the beneficial effects that the dedicated safety-type frequency divider first of the sound equipment is opened It opens water pump and is swapped the heat that boron oxide heat conductive rubber absorbs by water circulation, then by ion blower to frequency divider electricity Road plate double-radiation function；Dirt seal housing is installed, case lid is provided with Air Filter ventilation and heat, opens above the second divider circuit plate Ion blower carries out electrostatic treatment to divider circuit plate, prevents Electrostatic Absorption dust.

Detailed description of the invention

Fig. 1 is the outer container body sections figure of the utility model；

Fig. 2 is the dirt seal housing and divider circuit plate sectional view of the utility model；

Fig. 3 is the case lid plan view of the utility model；

Fig. 4 is the circuit diagram of the utility model.

In figure: 1 outer box main body, 2 divider circuit plates, 3 heat-conducting blocks, 4 dirt seal housings, 5 water pumps, 6 water tanks, 7 cooling slots, 8 go out Air port, 9 second dirt filtrating screens, 10 installing ports, 11 ion blowers, 12 first dirt filtrating screens, 13 case lids, 14 Air Filters, 15 switches, 16 oxygen Change boron heat conductive rubber.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of dedicated safety-type frequency divider of sound equipment, including outer box main body 1, outer box main body 1 side has been screwed switch 15, and the side of outer box main body 1 is equipped with water pump 5, the model of water pump 5: WY-355, water The lower end of pump 5 is connected with water tank 6 by water pipe, and water tank 6 is mounted on the side of outer box main body 1, and the inside of outer box main body 1 passes through spiral shell Bolt is fixed with heat-conducting block 3, and the surface of heat-conducting block 3 is provided with cooling slot 7, and the water inlet of cooling slot 7 is connected with water pump by water pipe 5, the water outlet of cooling slot 7 is connected with water tank 6 by water pipe, and the cooling liquid when water pump 5 is opened in cooling slot 7 just will form One water circulation, the surface of heat-conducting block 3 are connected with boron oxide heat conductive rubber 16, and boron oxide heat conductive rubber 16 is mounted on heat-conducting block 3 Play the role of thermally conductive and sealing between divider circuit plate 2, prevents cooling liquid and divider circuit plate in cooling slot 7 Short circuit occurs for 2 contacts, and the upper surface of boron oxide heat conductive rubber 16 is connected with divider circuit plate 2.

Refering to fig. 1 and Fig. 4, the side of heat-conducting block 3 have been bolted dirt seal housing 4, and the side of dirt seal housing 4 is provided with peace Mouth 10 is filled, the outside of installing port 10 is provided with the first dirt filtrating screen 12, and the setting of the first dirt filtrating screen 12 prevents ion blower 11 from opening When dust is brought into, the first dirt filtrating screen 12 is mounted on the side of dirt seal housing 4, and the inside of installing port 10 is equipped with ion blower 11, 11 model of ion blower: OT6001C, the other side of dirt seal housing 4 are provided with air outlet 8, and the inside of air outlet 8 is provided with the second filter Dirt net 9,4 side of dirt seal housing have been connected by hinge case lid 13, and the surface of case lid 13 is provided with Air Filter 14, and Air Filter 14 is set It has been set to the ventilation and heat of 4 inside frequency divider circuit board 2 of dirt seal housing.

Referring to Fig. 2, material used in heat-conducting block 3 is copper, because the good heat conductivity of copper can inhale at the first time heat It receives and radiates.

Referring to Fig. 4, switch 15 and ion blower 11 are connected in series to power circuit, dewatering pump 5 is parallel to power circuit.

When the utility model is specifically implemented: because the lower surface phase of boron oxide heat conductive rubber 16 and divider circuit plate 2 It connects, boron oxide heat conductive rubber 16 can be by heat absorption, because of the lower section of boron oxide heat conductive rubber 16 when divider circuit plate 2 plays heat Setting is the cooling slot 7 of heat-conducting block 3, and the cooling liquid full of cooling liquid in the slot 7 that cools down, when opening water pump 5, in cooling slot 7 It just will form a water circulation, the heat that boron oxide heat conductive rubber 16 absorbs taken away, to play to divider circuit plate 2 It radiates, ion blower 11 is then opened by switch 15, double-radiation function is carried out to divider circuit plate 2；Divider circuit plate 2 top is equipped with dirt seal housing 4, and dirt seal housing 4 has been connected by hinge case lid 13, and 13 surface of case lid is provided with Air Filter 14, prevents The setting of dirt net 14 facilitates ventilation and heat while dust-proof, the side wall of dirt seal housing 4 is equipped with ion blower 11, ion blower 11 outside is equipped with the first dirt filtrating screen 12, prevents ventilation when cleaning dust and heat dissipation from dust is brought into dirt seal housing 4, because quiet Although the reason divider circuit plate 2 of electricity is in dirt seal housing 4 or the phenomenon that generating Electrostatic Absorption grieshoch, in order to avoid electrostatic Dust suction can carry out electrostatic treatment to divider circuit plate 2 by opening ion blower 11, by 2 surface electrostatic of divider circuit plate Neutralization prevents 2 adsorption dust of divider circuit plate.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of dedicated safety-type frequency divider of sound equipment, including outer box main body (1), it is characterised in that: the outer box main body (1) Side has been screwed switch (15), and the side of the outer box main body (1) is equipped with water pump (5), under the water pump (5) End is connected with water tank (6) by water pipe, and the water tank (6) is mounted on the side of outer box main body (1), the outer box main body (1) Inside has been bolted heat-conducting block (3), and the surface of the heat-conducting block (3) is provided with cooling slot (7), the cooling slot (7) Water inlet be connected with water pump (5) by water pipe, it is described cooling slot (7) water outlet be connected with water tank (6) by water pipe, it is described The surface of heat-conducting block (3) is connected with boron oxide heat conductive rubber (16), and the upper surface of the boron oxide heat conductive rubber (16) is connected with Divider circuit plate (2).

2. the dedicated safety-type frequency divider of a kind of sound equipment according to claim 1, it is characterised in that: the heat-conducting block (3) Side be bolted dirt seal housing (4), the side of the dirt seal housing (4) is provided with installing port (10), the installing port (10) it is provided on the outside of the first dirt filtrating screen (12), first dirt filtrating screen (12) is mounted on the side of dirt seal housing (4), the peace Dress mouth (10) on the inside of be equipped with ion blower (11), the other side of the dirt seal housing (4) is provided with air outlet (8), it is described go out It is provided on the inside of air port (8) the second dirt filtrating screen (9), dirt seal housing (4) side has been connected by hinge case lid (13), described The surface of case lid (13) is provided with Air Filter (14).

3. the dedicated safety-type frequency divider of a kind of sound equipment according to claim 1, it is characterised in that: the heat-conducting block (3) Material used is copper.