CN203368731U - Quarter-frequency middle/remote loudspeaker system - Google Patents
Quarter-frequency middle/remote loudspeaker system Download PDFInfo
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- CN203368731U CN203368731U CN 201320368893 CN201320368893U CN203368731U CN 203368731 U CN203368731 U CN 203368731U CN 201320368893 CN201320368893 CN 201320368893 CN 201320368893 U CN201320368893 U CN 201320368893U CN 203368731 U CN203368731 U CN 203368731U
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- bugle
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Abstract
The utility model discloses a quarter-frequency middle/remote loudspeaker system which comprises a full-frequency sound box and an ultra-bass sound box. A high-pitch loudspeaker is arranged in the upper space of a first sound box. A middle-pitch loudspeaker is arranged below the high-pitch loudspeaker. A high-pitch head and a high-pitch bugle face a front panel of the first housing. A middle-pitch horn and a middle-pitch bugle face the front panel of the first housing. A bass horn is arranged in the upper space of the first housing. The bass horn is arranged at the back surface of the high-pitch head and the middle-pitch horn. The bass horn sideways faces a back panel of the first housing. An included angle between the central axis of the bass horn and a horizontal direction is 20-40 DEG. A bass bugle is provided with a first bent channel. The opening of the first bent channel is arranged at the lower area of the front panel of the first housing. As the bugle design is adopted for the bass path, the middle-pitch path and the high-pitch path, the quarter-frequency middle/remote loudspeaker system has the following advantages: high sound pressure, high sensitivity, high projection distance and excellent directive property. The quarter-frequency middle/remote loudspeaker system satisfies the requirement in sound transmission for various kinds of large/medium-sized performance and mass meeting. The quarter-frequency middle/remote loudspeaker system is particularly suitable for sound expansion for middle and long distance.
Description
Technical field
The utility model relates to a kind of speaker system, especially relates to a kind of four frequency division medium-long range speaker systems.
Background technology
Traditional three frequency division audio amplifier comprises casing, three phonation units and frequency divider, and three phonation units are voice unit, alto units and bass unit, and frequency divider carries out frequency division to high, normal, basic audio signal.Voice unit, alto units and bass unit are sequentially arranged in casing from top to bottom, and there are the following problems for the casing of this structure: remolding sensitivity is lower, and projection distance is closer, and directive property is poor.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of high sensitivity, and projection distance is far away, the four frequency division medium-long range speaker systems that directive property is good.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of four frequency division medium-long range speaker systems, comprise full-range cabinet and super-bass loudspeaker box, described full-range cabinet is positioned at the top of described super-bass loudspeaker box, described full-range cabinet comprises the first casing, in described the first casing, high pitch loudspeaker is installed, Squawker and woofer, described high pitch loudspeaker comprises high pitch head and Horn, described Squawker comprises mediant trumpet and middle pitch bugle, described woofer comprises bass horn and bass bugle, described high pitch loudspeaker is arranged in the upper space of the first casing, described Squawker is positioned at the high pitch loudspeaker below, described high pitch head and Horn are all towards the front panel of the first casing, described mediant trumpet and middle pitch bugle are all towards the front panel of the first casing, it is characterized in that described bass horn is positioned at the upper space of the first casing, described bass horn is positioned at the back side of high pitch head and mediant trumpet, described bass horn side is toward the rear board of the first casing, the axis of described bass horn and horizontal direction are 20 degree-40 degree angle, described bass bugle has the first bent passage, the opening of described the first bent passage is positioned at the front panel lower area of the first casing.
Super-bass loudspeaker box comprises the second casing, in described the second casing, super woofer is installed, described super woofer comprises subwoofer and subwoofer bugle, described super woofer is arranged in the upper space of the second casing, described super woofer is towards the front panel of the second casing, described subwoofer bugle has the second bent passage, and the opening of the second bent passage is positioned at the front panel lower area of the second casing.
The axis of described bass horn and horizontal direction are 30 angles.
Described the first bent passage comprises vertical passage and the interconnection of mutual perforation, and described vertical passage is near the rear board of the first casing, and described interconnection is positioned at the lower space of the first casing.
It is large that the sectional area of vertical passage becomes from top to bottom gradually, and the sectional area of described interconnection becomes large outward gradually by interior.
Be provided with horizontal stiffener and vertical stiffener in described interconnection, described horizontal stiffener and vertical stiffener are divided into four zones by interconnection.
The lower corner area of described the first casing is provided with hypotenuse, on described hypotenuse, is provided with movable pulley, and described hypotenuse is near the turning of the first bent passage.
Compared with prior art, the utility model has the advantages that this four sub-frequency loudspeakers system is comprised of full-range cabinet and super-bass loudspeaker box.Full-range cabinet is by low frequency cell, and intermediate frequency driver and high frequency driver form; The basic, normal, high three whole horn-type designs in tunnel, high sound pressure, high sensitivity, projection distance is far away, and directive property is splendid; Meet and hold all kinds of big-and-middle-sized performances and the transaudient function of mass-meeting voice, be particularly suitable for the public address of medium and long distance.
Folding horn-type ultralow frequency audio amplifier, adopt large dynamic high-power special-purpose bugle structure of loudspeaker, and peak power can reach 2000W, and high sensitivity, high sound pressure level, projection distance can reach 300-400 rice, have the ultralow frequency effect of shock.Full-range cabinet is used in conjunction with, and can allow the lowest operating frequency of corollary system obtain maximum expansion.Can meet the sound amplification requirements such as big-and-middle-sized performance, sound field " public address characteristic index " reaches national music sound reinforcement system primary standard.When performance, voice are transaudient adopts monophony/stereo public address mode with the broadcasting music, and in audience area, acoustic pressure is evenly distributed, and before system has enough feedbacks, public address gains.
The accompanying drawing explanation
Fig. 1 is stereogram of the present utility model (one);
Fig. 2 is stereogram of the present utility model (two);
Fig. 3 is cutaway view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
A kind of four frequency division medium-long range speaker systems, comprise full-range cabinet 1 and super-bass loudspeaker box 2, full-range cabinet 1 is positioned at the top of super-bass loudspeaker box 2, full-range cabinet 1 comprises the first casing, high pitch loudspeaker 3 is installed in the first casing, Squawker 4 and woofer 5, high pitch loudspeaker 3 comprises high pitch head 6 and Horn 7, Squawker 4 comprises mediant trumpet 8 and middle pitch bugle 9, woofer bag 5 is drawn together bass horn 10 and bass bugle 11, high pitch loudspeaker 3 is arranged in the upper space of the first casing, Squawker 4 is positioned at high pitch loudspeaker 3 belows, high pitch head 6 and Horn 7 are all towards the front panel 12 of the first casing, mediant trumpet 8 and middle pitch bugle 9 are all towards the front panel 12 of the first casing, bass horn 10 is positioned at the upper space of the first casing, bass horn 10 is positioned at the back side of high pitch head 6 and mediant trumpet 8, bass horn 10 sides are toward the rear board 13 of the first casing, the axis of bass horn 10 and horizontal direction are 20 degree-40 degree angle, bass bugle 11 has the first bent passage 14, the opening of the first bent passage 14 is positioned at front panel 12 lower areas of the first casing.
The axis of bass horn 10 and horizontal direction are 30 angles.
The first bent passage 14 comprises vertical passage 20 and the interconnection 21 of mutual perforation, and vertical passage 20 is near the rear board 13 of the first casing, and interconnection 21 is positioned at the lower space of the first casing.
It is large that the sectional area of vertical passage 20 becomes from top to bottom gradually, and 21 sectional areas of interconnection become large outward gradually by interior.
Be provided with horizontal stiffener 22 and vertical stiffener 23 in interconnection 21, laterally stiffener 22 and vertical stiffener 23 are divided into four zones by interconnection 21.
The lower corner area of the first casing is provided with hypotenuse 23, is provided with movable pulley 24 on hypotenuse 23, and hypotenuse 23 is near the turning of the first bent passage.
Claims (7)
1. a frequency division medium-long range speaker system, comprise full-range cabinet and super-bass loudspeaker box, described full-range cabinet is positioned at the top of described super-bass loudspeaker box, described full-range cabinet comprises the first casing, in described the first casing, high pitch loudspeaker is installed, Squawker and woofer, described high pitch loudspeaker comprises high pitch head and Horn, described Squawker comprises mediant trumpet and middle pitch bugle, described woofer comprises bass horn and bass bugle, described high pitch loudspeaker is arranged in the upper space of the first casing, described Squawker is positioned at the high pitch loudspeaker below, described high pitch head and Horn are all towards the front panel of the first casing, described mediant trumpet and middle pitch bugle are all towards the front panel of the first casing, it is characterized in that described bass horn is positioned at the upper space of the first casing, described bass horn is positioned at the back side of high pitch head and mediant trumpet, described bass horn side is toward the rear board of the first casing, the axis of described bass horn and horizontal direction are 20 degree-40 degree angle, described bass bugle has the first bent passage, the opening of described the first bent passage is positioned at the front panel lower area of the first casing.
2. a kind of four frequency division medium-long range speaker systems according to claim 1, it is characterized in that super-bass loudspeaker box comprises the second casing, in described the second casing, super woofer is installed, described super woofer comprises subwoofer and subwoofer bugle, described super woofer is arranged in the upper space of the second casing, described super woofer is towards the front panel of the second casing, described subwoofer bugle has the second bent passage, and the opening of the second bent passage is positioned at the front panel lower area of the second casing.
3. a kind of four frequency division medium-long range speaker systems according to claim 1, is characterized in that the axis of described bass horn and horizontal direction are 30 angles.
4. a kind of four frequency division medium-long range speaker systems according to claim 3, it is characterized in that described the first bent passage comprises vertical passage and the interconnection of mutual perforation, described vertical passage is near the rear board of the first casing, and described interconnection is positioned at the lower space of the first casing.
5. a kind of four frequency division medium-long range speaker systems according to claim 4, is characterized in that the sectional area of vertical passage becomes large from top to bottom gradually, and the sectional area of described interconnection becomes large outward gradually by interior.
6. a kind of four frequency division medium-long range speaker systems according to claim 5, is characterized in that in described interconnection being provided with horizontal stiffener and vertical stiffener, and described horizontal stiffener and vertical stiffener are divided into four zones by interconnection.
7. a kind of four frequency division medium-long range speaker systems according to claim 1, is characterized in that the lower corner area of described the first casing is provided with hypotenuse, on described hypotenuse, is provided with movable pulley, and described hypotenuse is near the turning of the first bent passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320368893 CN203368731U (en) | 2013-06-24 | 2013-06-24 | Quarter-frequency middle/remote loudspeaker system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320368893 CN203368731U (en) | 2013-06-24 | 2013-06-24 | Quarter-frequency middle/remote loudspeaker system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203368731U true CN203368731U (en) | 2013-12-25 |
Family
ID=49816442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320368893 Expired - Lifetime CN203368731U (en) | 2013-06-24 | 2013-06-24 | Quarter-frequency middle/remote loudspeaker system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203368731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754452A (en) * | 2015-02-13 | 2015-07-01 | 张祥奎 | Sound amplification co-planar symmetric horn |
-
2013
- 2013-06-24 CN CN 201320368893 patent/CN203368731U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754452A (en) * | 2015-02-13 | 2015-07-01 | 张祥奎 | Sound amplification co-planar symmetric horn |
| CN104754452B (en) * | 2015-02-13 | 2017-07-07 | 张祥奎 | A kind of public address is with coplanar symmetrical expression bugle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315105 Yinzhou District credit Road, Ningbo, Ningbo, Zhejiang Patentee after: SOUNDKING ELECTRONICS&SOUND Co.,Ltd. Address before: 315104 Zhejiang province Ningbo Yinzhou investment and entrepreneurship center 818 integrity Road Patentee before: NINGBO SOUNDKING ELECTRONIC Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |