CN207475836U - A kind of overweight low frequency speaker of bass reflex formula - Google Patents
A kind of overweight low frequency speaker of bass reflex formula Download PDFInfo
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- CN207475836U CN207475836U CN201721614987.1U CN201721614987U CN207475836U CN 207475836 U CN207475836 U CN 207475836U CN 201721614987 U CN201721614987 U CN 201721614987U CN 207475836 U CN207475836 U CN 207475836U
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Abstract
The utility model discloses a kind of overweight low frequency speakers of bass reflex formula, loudspeaker plate is parallel to the back plate setting of housing and loudspeaker plate is fixed inside housings close to back plate side, bass unit is fixed on loudspeaker plate and bass unit is set towards back plate, housing both sides side plate is provided with opening and is open between back plate and loudspeaker plate, side net is fixed in opening, gas outlet is the cuboid cylinder gas outlet that vertically sets and two gas outlets are arranged on bass unit both sides close to housing both sides side plate position, outlet net is fixed on gas outlet upper end and gas outlet upper end is completely covered, Housing Base both sides open there are two with the matched through-hole of outlet mouth-shaped, gas outlet lower end is fixed on through-hole to be connected with the housing external world.The utility model is reflected by back plate and goes out sound from two ventholes on both-side opening and bottom plate, forms spherical low frequency diffusion sound wave, sound field various aspects is made to reach good bass effect full of Sensurround.
Description
Technical field
The utility model is related to a kind of low frequency speaker, particularly a kind of overweight low frequency speaker of bass reflex formula.
Background technology
Speaker refers to a kind of equipment that audio signal can be transformed to sound.Popular saying just refers to speaker host babinet or low
Power amplifier is carried in sound receiver body, audio signal is amplified after processing and sound is played back out by speaker in itself, make its sound
The change of tune is big.Speaker is the terminal of entire sound system, and effect is that audio electric energy is converted into corresponding acoustic energy, and it is radiated
It is gone to space.It is the extremely important component part of sound system, is responsible for the ear that electric signal is transformed into acoustical signal and supplies people
Directly listening to for task.
The main outlet sound mouth of traditional speaker is all that face loudspeaker unit is spoken, and sound is directly sent out from unit by sound
The preceding net of case is spoken.This structure is current mainstream structure, but when needing that mega bass is presented, this structure is just
The quality of unit in itself can only be fully relied on, it is difficult to reach good effect.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of overweight low frequency speaker of bass reflex formula, structure is tight
It gathers and mega bass works well.
In order to solve the above technical problems, technical solution is used by the utility model：
A kind of overweight low frequency speaker of bass reflex formula, it is characterised in that：Go out comprising housing, bass unit, loudspeaker plate, two
Gas port, two outlet nets and side net, loudspeaker plate is parallel to the back plate setting of housing and the fixation of loudspeaker plate is close inside housings
Back plate side, bass unit is fixed on loudspeaker plate and bass unit is set towards back plate, and housing both sides side plate is provided with out
Mouthful and be open between back plate and loudspeaker plate, side net is fixed in opening, gas outlet be vertically set it is rectangular
Body cylinder gas outlet and two gas outlets are arranged on bass unit both sides close to housing both sides side plate position, and outlet net is fixed on
Gas outlet upper end is completely covered for gas outlet upper end, Housing Base both sides open there are two with the matched through-hole of outlet mouth-shaped, go out
Gas port lower end is fixed on through-hole to be connected with the housing external world.
Further, the housing is made of back plate, foreboard, two blocks of side plates, upper cover plate and bottom plate, foreboard, two blocks of side plates,
Loudspeaker plate, upper cover plate and bottom plate form rectangular box body, and spacing is matched with two pieces of side plate width wherein between loudspeaker plate and foreboard,
Edge of the side plate both sides respectively with foreboard and loudspeaker plate is fixedly connected, and upper cover plate and baseplate width are more than side plate width, upper cover plate
It is fixedly connected with bottom plate side with foreboard lower edges, upper cover plate and bottom plate opposite side extend loudspeaker plate and back plate lower edges
Connection, side plate connect the edge of side, back plate edge, upper cover plate and bottom plate with loudspeaker plate and collectively form opening.
Further, it corresponds to bass unit on the bottom plate and is provided with paraphase hole.
Further, web plate is provided on the upper cover plate and bottom plate, web plate width extends loudspeaker with upper cover plate and bottom plate
Plate width matches, and web plate is bolted on upper cover plate and bottom plate, back plate be bolted on web plate side and
Back plate lower edges are fastened between upper cover plate and bottom plate.
Further, it is provided with stiffener on the inside of two blocks of side plates and foreboard.
Further, the bass unit uses 18 inches of high-power bass units, is provided on loudspeaker plate and bass unit
The matched circular hole of size, bass unit are fixed in circular hole.
Further, the bass unit uses 15 inches of high-power bass units, open on loudspeaker plate there are two and bass
The circular hole of units match, bass unit are fixed therein in a circular hole.
The utility model compared with prior art, has the following advantages and effect：The bass reflex formula of the utility model surpasses
Weight low frequency speaker sets bass unit backward, is reflected by back plate and gone out from two ventholes on both-side opening and bottom plate
Sound forms spherical low frequency diffusion sound wave, sound field various aspects is made to reach good bass effect full of Sensurround.
Description of the drawings
Fig. 1 is a kind of exploded view of the embodiment 1 of the overweight low frequency speaker of bass reflex formula of the utility model.
Fig. 2 is a kind of partial schematic diagram of the embodiment 1 of the overweight low frequency speaker of bass reflex formula of the utility model.
Fig. 3 is a kind of schematic diagram of the embodiment 1 of the overweight low frequency speaker of bass reflex formula of the utility model.
Fig. 4 is a kind of exploded view of the embodiment 2 of the overweight low frequency speaker of bass reflex formula of the utility model.
Fig. 5 is a kind of partial schematic diagram of the embodiment 2 of the overweight low frequency speaker of bass reflex formula of the utility model.
Fig. 6 is a kind of schematic diagram of the embodiment 2 of the overweight low frequency speaker of bass reflex formula of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through embodiment the utility model is described in further detail, following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment 1：
As shown in Figs. 1-3, the overweight low frequency speaker of a kind of bass reflex formula includes housing 1, bass unit 2, loudspeaker plate 3, two
A 4, two outlet nets 5 in gas outlet and side net 6, loudspeaker plate 3 is parallel to the back plate setting of housing 1 and loudspeaker plate 3 is fixed on shell
1 inside of body is close to back plate side, and bass unit 2 is fixed on loudspeaker plate 3 and bass unit 2 is set towards back plate, 1 liang of housing
Side side plate is provided with opening and is open between back plate and loudspeaker plate 3, and side net 6 is fixed in opening, and gas outlet 4 is along perpendicular
Nogata is arranged on the close 1 both sides side of housing in 2 both sides of bass unit to the cuboid cylinder gas outlet of setting and two gas outlets 4
Board position, outlet net 5 are fixed on 4 upper end of gas outlet and 4 upper end of gas outlet are completely covered, 1 bottom plate both sides of housing open there are two with
The matched through-hole 7 of 4 shape of gas outlet, 4 lower end of gas outlet is fixed on through-hole 7 to be connected with 1 external world of housing.
Housing 1 is made of back plate 8,9, two blocks of side plates 10 of foreboard, upper cover plate 11 and bottom plate 12,9, two blocks of side plates 10 of foreboard,
Loudspeaker plate 3, upper cover plate 11 and bottom plate 12 form rectangular box body, spacing and two blocks of side plates 10 wherein between loudspeaker plate 3 and foreboard 9
Width matches, and edge of 10 both sides of side plate respectively with foreboard 9 and loudspeaker plate 3 is fixedly connected, and upper cover plate 11 and 12 width of bottom plate are big
In 10 width of side plate, upper cover plate 11 and 12 side of bottom plate are fixedly connected with 9 lower edges of foreboard, and upper cover plate 11 and bottom plate 12 are another
Side is extended loudspeaker plate 3 and is connect with 8 lower edges of back plate, side plate 10 connect with loudspeaker plate 3 edge of side, 8 edge of back plate, on
Cover board 11 and bottom plate 12 collectively form opening.Well-designed shell structure, effectively improves low frequency delivery efficiency, high sensitivity,
Low-power is compressed, and shape is succinct, compact；Babinet uses 18mm and the birch splint construction of 25mm thickness, surface abrasion resistance spray painting processing.
So that best low-frequency minimum extension is obtained in smaller cabinet space.
Bass unit 2 is corresponded on bottom plate 12 and is provided with paraphase hole 13.Web plate 14, net are provided on upper cover plate 11 and bottom plate 12
14 width of plate extends 3 width of loudspeaker plate with upper cover plate 11 and bottom plate 12 and matches, and web plate 14 is bolted on upper cover plate 11
On bottom plate 12, back plate 8 is bolted on 14 side of web plate and 8 lower edges of back plate are fastened on upper cover plate 11 and bottom plate
Between 12.Two blocks of side plates 10 and 9 inside of foreboard are provided with stiffener 15, babinet can be avoided to vibrate in super large acoustic pressure.
Bass unit 2 uses 18 inches of high-power bass units, is provided with and the matched circle of bass unit size on loudspeaker plate 3
Hole, bass unit are fixed in circular hole.
Embodiment 2：
As Figure 4-Figure 6, the overweight low frequency speaker of a kind of bass reflex formula includes housing 1, bass unit 2, loudspeaker plate 3, two
A 4, two outlet nets 5 in gas outlet and side net 6, loudspeaker plate 3 is parallel to the back plate setting of housing 1 and loudspeaker plate 3 is fixed on shell
1 inside of body is close to back plate side, and bass unit 2 is fixed on loudspeaker plate 3 and bass unit 2 is set towards back plate, 1 liang of housing
Side side plate is provided with opening and is open between back plate and loudspeaker plate 3, and side net 6 is fixed in opening, and gas outlet 4 is along perpendicular
Nogata is arranged on the close 1 both sides side of housing in 2 both sides of bass unit to the cuboid cylinder gas outlet of setting and two gas outlets 4
Board position, outlet net 5 are fixed on 4 upper end of gas outlet and 4 upper end of gas outlet are completely covered, 1 bottom plate both sides of housing open there are two with
The matched through-hole 7 of 4 shape of gas outlet, 4 lower end of gas outlet is fixed on through-hole 7 to be connected with 1 external world of housing.
Housing 1 is made of back plate 8,9, two blocks of side plates 10 of foreboard, upper cover plate 11 and bottom plate 12,9, two blocks of side plates 10 of foreboard,
Loudspeaker plate 3, upper cover plate 11 and bottom plate 12 form rectangular box body, spacing and two blocks of side plates 10 wherein between loudspeaker plate 3 and foreboard 9
Width matches, and edge of 10 both sides of side plate respectively with foreboard 9 and loudspeaker plate 3 is fixedly connected, and upper cover plate 11 and 12 width of bottom plate are big
In 10 width of side plate, upper cover plate 11 and 12 side of bottom plate are fixedly connected with 9 lower edges of foreboard, and upper cover plate 11 and bottom plate 12 are another
Side is extended loudspeaker plate 3 and is connect with 8 lower edges of back plate, side plate 10 connect with loudspeaker plate 3 edge of side, 8 edge of back plate, on
Cover board 11 and bottom plate 12 collectively form opening.Well-designed shell structure, effectively improves low frequency delivery efficiency, high sensitivity,
Low-power is compressed, and shape is succinct, compact；Babinet uses 18mm and the birch splint construction of 25mm thickness, surface abrasion resistance spray painting processing.
So that best low-frequency minimum extension is obtained in smaller cabinet space.
Bass unit 2 is corresponded on bottom plate 12 and is provided with paraphase hole 13.Web plate 14, net are provided on upper cover plate 11 and bottom plate 12
14 width of plate extends 3 width of loudspeaker plate with upper cover plate 11 and bottom plate 12 and matches, and web plate 14 is bolted on upper cover plate 11
On bottom plate 12, back plate 8 is bolted on 14 side of web plate and 8 lower edges of back plate are fastened on upper cover plate 11 and bottom plate
Between 12.Two blocks of side plates 10 and 9 inside of foreboard are provided with stiffener 15, babinet can be avoided to vibrate in super large acoustic pressure.
Bass unit uses 15 inches of high-power bass units, open on loudspeaker plate there are two with the matched circle of bass unit
Hole, bass unit are fixed therein in a circular hole.
The bass unit of the overweight low frequency speaker of bass reflex formula of the utility model is installed at the rear portion of housing, and rear portion is living
Dynamic solid wood baffle, front is solid wood baffle, using the vibrations of bass unit and the reflection of shell structure, by rear portion both sides and bottom
The reflection of three faces increases low frequency energy extension, forms ball-type low frequency diffusion sound waves, sound field various aspects is made to be full of Sensurround.
Described in this specification above content is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can do various modifications or additions or using class to described specific embodiment
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of overweight low frequency speaker of bass reflex formula, it is characterised in that：Include housing, bass unit, loudspeaker plate, two outlets
Mouth, two outlet nets and side net, loudspeaker plate is parallel to the back plate setting of housing and loudspeaker plate is fixed inside housings after
Plate side, bass unit is fixed on loudspeaker plate and bass unit is set towards back plate, and housing both sides side plate is provided with opening
And it is open between back plate and loudspeaker plate, side net is fixed in opening, and gas outlet is the cuboid vertically set
Cylinder gas outlet and two gas outlets are arranged on bass unit both sides close to housing both sides side plate position, and outlet net is fixed on out
Gas outlet upper end is completely covered for gas port upper end, Housing Base both sides open there are two with the matched through-hole of outlet mouth-shaped, outlet
Mouth lower end is fixed on through-hole to be connected with the housing external world.
2. a kind of overweight low frequency speaker of bass reflex formula described in accordance with the claim 1, it is characterised in that：The housing is by rear
Plate, foreboard, two blocks of side plates, upper cover plate and bottom plate are formed, and foreboard, two blocks of side plates, loudspeaker plate, upper cover plate and bottom plate form cuboid
Babinet, spacing is matched with two pieces of side plate width wherein between loudspeaker plate and foreboard, side plate both sides respectively with foreboard and loudspeaker plate
Edge is fixedly connected, and upper cover plate and baseplate width are fixed more than side plate width, upper cover plate and bottom plate side with foreboard lower edges
Connection, upper cover plate and bottom plate opposite side extend loudspeaker plate and are connect with back plate lower edges, and side plate connect side with loudspeaker plate
Edge, back plate edge, upper cover plate and bottom plate collectively form opening.
3. a kind of overweight low frequency speaker of bass reflex formula described in accordance with the claim 1, it is characterised in that：It is corresponding on the bottom plate
Bass unit is provided with paraphase hole.
4. a kind of overweight low frequency speaker of bass reflex formula described in accordance with the claim 2, it is characterised in that：The upper cover plate and bottom
Web plate is provided on plate, web plate width extends loudspeaker plate width with upper cover plate and bottom plate and matches, and web plate is bolted on
On upper cover plate and bottom plate, back plate is bolted on web plate side and back plate lower edges be fastened on upper cover plate and bottom plate it
Between.
5. a kind of overweight low frequency speaker of bass reflex formula described in accordance with the claim 2, it is characterised in that：Two blocks of side plates and
Stiffener is provided on the inside of foreboard.
6. a kind of overweight low frequency speaker of bass reflex formula described in accordance with the claim 1, it is characterised in that：The bass unit is adopted
With 18 inches of high-power bass units, it is provided on loudspeaker plate and is fixed on circle with the matched circular hole of bass unit size, bass unit
In hole.
7. a kind of overweight low frequency speaker of bass reflex formula described in accordance with the claim 1, it is characterised in that：The bass unit is adopted
With 15 inches of high-power bass units, opened on loudspeaker plate there are two with the matched circular hole of bass unit, bass unit is fixed on it
In in a circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614987.1U CN207475836U (en) | 2017-11-28 | 2017-11-28 | A kind of overweight low frequency speaker of bass reflex formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614987.1U CN207475836U (en) | 2017-11-28 | 2017-11-28 | A kind of overweight low frequency speaker of bass reflex formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207475836U true CN207475836U (en) | 2018-06-08 |
Family
ID=62259769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721614987.1U Active CN207475836U (en) | 2017-11-28 | 2017-11-28 | A kind of overweight low frequency speaker of bass reflex formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207475836U (en) |
-
2017
- 2017-11-28 CN CN201721614987.1U patent/CN207475836U/en active Active
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