CN209930495U - Loudspeaker box with passive loudspeaker - Google Patents

Abstract

The utility model relates to an audio amplifier technique, concretely relates to take passive loudspeaker audio amplifier, the power distribution box comprises a box body, still include along same axis by supreme initiative loudspeaker of installing in proper order down, face lid, tray and partitioner are installed in the box in proper order, and face lid is installed on the box top, and the tray is equipped with the through-hole, and the face lid is located to initiative loudspeaker card, and initiative loudspeaker stretch into through-hole and partitioner intercommunication, still including a plurality of passive loudspeaker, the box outside corresponds a plurality of passive loudspeaker and is equipped with a plurality of recess, and passive loudspeaker are installed respectively in the recess, the utility model has the advantages of simple structure, reasonable in design, when coaxial arrangement initiative loudspeaker and partitioner, still install passive loudspeaker, when guaranteeing the high pitch, can effectively promote low frequency tone quality.

Description

A speaker with passive speaker

technical field

The utility model relates to the technical field of sound boxes, in particular to a sound box with passive speakers.

Background technique

Speakers are often called "speakers", which are transducers that convert electrical signals into acoustic signals. The performance of speakers has a great impact on sound quality. Ordinary speakers cannot satisfy and take into account the high and low bass effects at the same time.

The traditional speaker is to install a full-frequency speaker in the box, and add an echo hole to the box to achieve the full-frequency effect. This kind of scheme only has better sound effect in a certain frequency band, and it is necessary to achieve a low sound. It is basically impossible to take into account the three frequency bands of mid-high and high-frequency, especially small speakers. Small speakers can only achieve better mid-high frequency performance. Because the small speaker box is relatively small and the unit is limited, the low-frequency aspect will of course be affected. a lot of restrictions.

Utility model content

In order to solve the above problems, the utility model provides a sound box with a passive speaker, which is simple in structure, reasonable in design and good in sound quality.

The technical scheme adopted by the utility model is: a sound box with passive horn, including a box body, and an active horn, a face cover, a tray and a sound divider which are installed in sequence from bottom to top along the same axis, and the tray and the sound divider are installed in sequence. Set in the box, the cover is installed on the top of the box, the tray is provided with a through hole, the active speaker is clamped on the cover, and the active speaker extends into the through hole and communicates with the crossover, and also includes a number of passive speakers. A plurality of grooves are provided on the outer side corresponding to a plurality of passive horns, and the passive horns are respectively installed in the grooves.

A further improvement to the above technical solution is that the passive horn includes a casing part and a horn part, the casing part is provided with a clamping post, the horn part is provided with a clamping hole, and when the casing part and the horn part are installed, the clamping post is inserted into the clamping hole. .

A further improvement to the above technical solution is that the box body is provided with a fixing column, one end of the clamping column is provided with a circular groove, and when the passive speaker is installed in the box body, the fixing column is inserted into the circular groove.

A further improvement to the above technical solution is that the edge of the horn portion is provided with rubber.

A further improvement of the above technical solution is that it further includes a first filling ring and a decoration frame, the first filling ring is installed on the side of the cover away from the box body, and the decoration frame is connected with the first filling ring.

A further improvement to the above technical solution is that the first filling ring is provided with a first LED light bar, the first LED light bar is snapped with the first filling ring, the decorative frame is provided with a first nameplate assembly, and the first nameplate assembly is connected with the installation. box connection.

A further improvement to the above technical solution is that it also includes a second filling ring, a second LED light bar and a back cover, the second LED light bar is installed at the bottom end of the box body, and the second filling ring is installed on the second LED light bar away from the box. On one side of the body, the back cover is arranged on the second filling ring, and the back cover is connected with the box body.

A further improvement to the above technical solution is that the rear cover is provided with a second nameplate assembly.

A further improvement to the above technical solution is that a third LED light bar is provided at the connection between the passive horn and the groove, a plurality of third LED light bars are arranged corresponding to the grooves, and a plurality of third LED light bars are respectively installed in the grooves.

The beneficial effects of the present utility model are as follows:

The utility model includes a box body, and also includes an active speaker, a face cover, a tray and a sound divider which are installed in sequence from bottom to top along the same axis. The tray is provided with a through hole, the active speaker is clamped on the face cover, and the active speaker extends into the through hole to communicate with the crossover, and also includes a number of passive speakers. The horns are respectively installed in the grooves. The utility model has a simple structure and a reasonable design. The utility model is coaxially installed with an active horn and a sound divider. On the premise of ensuring the sound quality and volume, a passive horn is also installed. At the same time, it can effectively improve the low-frequency sound quality, and the sound quality effect is good.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the exploded schematic diagram of the utility model;

Fig. 3 is the exploded schematic diagram of the passive speaker of the present invention;

Description of reference numerals: 1. Box body, 2. Active speaker, 3. Face cover, 4. Tray, 5. Crossover, 6. Passive speaker, 61. Shell part, 611. Clamping post, 62. Speaker part , 621. Snap hole, 7. First filling ring, 71. First LED strip, 8. Decorative frame, 81. First nameplate assembly, 9. Second filling ring, 10. Second LED strip, 11 . Back cover, 111. Second nameplate assembly.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings.

Example 1

A sound box with passive speakers, including a box body 1, and an active speaker 2, a face cover 3, a tray 4 and a sound divider 5, which are installed in sequence along the same axis from bottom to top, and the tray 4 and the sound divider 5 are installed in sequence. In the box body 1, the face cover 3 is installed on the top of the box body 1, the tray 4 is provided with a through hole, the active speaker 2 is clamped on the face cover 3, and the active speaker 2 extends into the through hole and communicates with the sound divider 5, and also includes several There are several passive speakers 6, and the outer side of the box body 1 is provided with several grooves corresponding to several passive speakers 6, and the passive speakers 6 are respectively installed in the grooves. The structure of the present invention is simple and the design is reasonable. And the crossover 5, on the premise of ensuring the sound quality and volume, is also installed with passive active speakers 6, which can effectively improve the low-frequency sound quality while ensuring the mid-high frequency, and the sound quality effect is good.

The passive active horn 6 includes a housing part 61 and a horn part 62 , the housing part 61 is provided with a clamping post 611 , and the horn part 62 is provided with a clamping hole 621 , when the housing part 61 and the horn part 62 are installed, the clamping post 611 can be clipped into The clamping hole 621 has a simple structure, reasonable design, and stable connection. The air pressure generated by the vibration of the active speaker 2 can push the passive speaker 6, effectively improving the low-frequency sound quality, and further ensuring the sound quality effect of the present invention.

The box body 1 is provided with a fixed column, and one end of the clamping column 611 is provided with a circular groove. When the passive speaker 6 is installed in the box body 1, the fixed column can be inserted into the circular groove. This arrangement has a simple structure and is convenient to connect.

The edge of the horn portion 62 is provided with rubber. This arrangement has a simple structure. When the passive horn 6 vibrates, the rubber can play a certain buffering role, which can ensure the stability of use.

It also includes a first filling ring 7 and a decorative frame 8. The first filling ring 7 is installed on the side of the face cover 3 away from the box body 1, and the decorative frame 8 is connected with the first filling ring 7. Such an arrangement has a simple structure and can ensure At the same time of the sound quality effect of the utility model, the appearance aesthetics of the utility model can be increased.

The first filling ring 7 is provided with a first LED light bar 71, the first LED light bar 71 is snapped with the first filling ring 7, the decorative frame 8 is provided with a first nameplate assembly 81, and the first nameplate assembly 81 is screwed with the installation frame. Then, such an arrangement has the advantages of simple structure, beautiful appearance and good use effect.

It also includes a second filling ring 9, a second LED light bar 10 and a back cover 11. The second LED light bar 10 is installed on the bottom end of the box body 1, and the second filling ring 9 is installed on the second LED light bar 10 away from the box body 1. On one side, the back cover 11 is covered on the second filling ring 9, and the back cover 11 is screwed to the box body 1. This arrangement has a simple structure, and can increase the appearance of the present invention while ensuring the sound quality effect of the present invention. Aesthetics.

The rear cover 11 is provided with a second nameplate assembly 111, and the second nameplate assembly 111 is made of acrylic material. In this way, the light of the second LED light bar 10 can pass through the second filling ring 9 to illuminate the second nameplate assembly. 111, good aesthetics.

A third LED light bar is arranged at the connection between the passive horn 6 and the groove, and several third LED light bars are arranged corresponding to the grooves, and a plurality of third LED light bars are respectively installed in the grooves. The third LED light bar is arranged at the connection between the passive speaker 6 and the groove. When the passive speaker 6 vibrates, a small gap will be formed between the passive speaker 6 and the box body 1. At this time, the light of the third LED light bar can shine through, which is gorgeous and beautiful. The effect is good. In addition, several third LED light bars are respectively installed in the grooves, which facilitates the connection of the power supply, and also facilitates the waterproof design of the box body 1, which increases the practicability of the present invention.

Example 2

On the basis of the above-mentioned Embodiment 1, several passive speakers 6 can be arranged on the side of the rear cover 11 where the second nameplate assembly 111 is arranged. The nameplate assembly 111, the arrangement of this embodiment, has a simple structure, while ensuring the low-frequency sound quality of the present invention, it is convenient to design the present invention into a smaller volume.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (9)

1. a sound box with a passive speaker, comprising a box, it is characterized in that, also comprise the active speaker, face cover, tray and sound divider installed sequentially from bottom to top along the same axis, the tray and the sound divider are successively installed in the box. In the body, the face cover is installed on the top of the box body, the tray is provided with a through hole, the active speaker is clamped on the face cover, and the active speaker extends into the through hole and communicates with the crossover, and also includes a number of passive speakers, corresponding to several outside the box body. The passive horn is provided with a plurality of grooves, and the passive horns are respectively installed in the grooves. 2. A sound box with a passive horn according to claim 1, wherein the passive horn comprises a shell part and a horn part, the shell part is provided with a clamping post, the horn part is provided with a clamping hole, and the outer shell part and the horn part are provided with a clamping post. During installation, the snap post is snapped into the snap hole. 3. A sound box with a passive speaker according to claim 2, characterized in that, the box body is provided with a fixed column, one end of the clamping column is provided with a circular groove, and when the passive speaker is installed in the box body, the fixed column is inserted into the box. Circular groove. 4. A sound box with a passive speaker according to claim 2, wherein the edge of the speaker portion is provided with rubber. 5 . The sound box with passive speakers according to claim 1 , further comprising a first filling ring and a decorative frame, the first filling ring is installed on the side of the cover away from the box body, and the decorative frame is connected to the first filling ring. 6 . Fill ring connection. 6 . The speaker box with passive speaker according to claim 5 , wherein the first filling ring is provided with a first LED light bar, the first LED light bar is clamped with the first filling ring, and the decorative frame is provided with a first LED light bar. 7 . A nameplate assembly, the first nameplate assembly is connected with the installation frame. 7. A sound box with passive horn according to claim 1, characterized in that, further comprising a second filling ring, a second LED light bar and a back cover, the second LED light bar is mounted on the bottom end of the box body, the second The filling ring is installed on the side of the second LED light bar away from the box body, the rear cover is arranged on the second filling ring, and the rear cover is connected with the box body. 8 . The sound box with passive speakers according to claim 7 , wherein the rear cover is provided with a second nameplate assembly. 9 . 9. A sound box with a passive horn according to claim 1, characterized in that, a third LED light bar is provided at the connection between the passive horn and the groove, and the third LED light bar is provided with several corresponding grooves, and several The third LED light bars are respectively installed in the grooves.

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