CN219305029U - Full-frequency loudspeaker and electronic equipment - Google Patents
Full-frequency loudspeaker and electronic equipment Download PDFInfo
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- CN219305029U CN219305029U CN202320284450.2U CN202320284450U CN219305029U CN 219305029 U CN219305029 U CN 219305029U CN 202320284450 U CN202320284450 U CN 202320284450U CN 219305029 U CN219305029 U CN 219305029U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a full-frequency loudspeaker and electronic equipment, which are used for solving the technical problem that the traditional loudspeaker can only emit high-frequency or low-frequency sound and cannot meet the requirements of users on full-frequency sound. The end part of the shell is provided with a sound outlet hole, the support is arranged in the accommodating cavity, the top of the support is matched with the inner cavity wall of the accommodating cavity to form a high-frequency sound cavity, the bottom of the support is matched with the inner cavity wall of the accommodating cavity to form a low-frequency sound cavity, the high-frequency sound cavity is communicated with the low-frequency sound cavity at the position of the sound outlet hole, the top of the support is provided with a high-frequency vibration piece, the bottom of the support is provided with a low-frequency vibration piece, the top surface of the armature is provided with a first conductive rod, and the bottom surface of the armature is provided with a second conductive rod; when the armature is driven to move upwards, the first conducting rod triggers the high-frequency vibration piece to vibrate so that the high-frequency sound cavity generates high-frequency sound, and when the armature is driven to move downwards, the second conducting rod triggers the low-frequency vibration piece to vibrate so that the low-frequency sound cavity generates low-frequency sound.
Description
Technical Field
The present utility model relates to the field of speaker design, and in particular, to an all-frequency speaker and an electronic device.
Background
Speakers are also known as "horns". Is a very common electroacoustic transducer device which is found in sounding electronic and electrical equipment, such as headphones, sound equipment, mobile phones, televisions, etc.
The existing loudspeaker structure generally only comprises a single high-frequency vibration piece or a single low-frequency vibration piece, and a magnetic driving module in the loudspeaker triggers the high-frequency vibration piece or the low-frequency vibration piece to vibrate through a driving armature, so that air motion around the high-frequency vibration piece or the low-frequency vibration piece is pushed, and high-frequency sound or low-frequency sound is restored. According to the loudspeaker structure, the loudspeaker can only emit high-frequency-band sound or low-frequency-band sound, cannot generate full-frequency-band sound, and cannot meet the requirements of users on the full-frequency-band sound.
Therefore, it is an important subject to be studied by those skilled in the art to find a solution to the above-mentioned problems.
Disclosure of Invention
The embodiment of the utility model discloses a full-frequency loudspeaker and electronic equipment, which are used for solving the technical problem that the traditional loudspeaker can only emit high-frequency or low-frequency sound and cannot meet the requirements of users on full-frequency sound.
The embodiment of the utility model provides a full-frequency loudspeaker, which comprises a shell, a bracket, an armature and a magnetic driving module for driving the armature to move up and down;
the inside of the shell is provided with a containing cavity, the end part of the shell is provided with a sound outlet hole communicated with the containing cavity, the support is arranged in the containing cavity, the top of the support is matched with the inner cavity wall of the containing cavity to form a high-frequency sound cavity, the bottom of the support is matched with the inner cavity wall of the containing cavity to form a low-frequency sound cavity, the high-frequency sound cavity is communicated with the low-frequency sound cavity at the position of the sound outlet hole, the top of the support is provided with a high-frequency vibration piece, the bottom of the support is provided with a low-frequency vibration piece, the driving module and the armature are both arranged in the containing cavity, the top surface of the armature is provided with a first conductive rod for triggering the high-frequency vibration piece, and the bottom surface of the armature is provided with a second conductive rod for triggering the low-frequency vibration piece;
when the armature is driven to move upwards, the first conducting rod triggers the high-frequency vibration piece to vibrate so that the high-frequency sound cavity generates high-frequency sound, and when the armature is driven to move downwards, the second conducting rod triggers the low-frequency vibration piece to vibrate so that the low-frequency sound cavity generates low-frequency sound.
Optionally, the magnetic driving module comprises a magnet, an iron block and an induction coil;
the iron block set up in the support keep away from one side of play sound hole, the middle part of iron block is provided with and is used for supplying the through-hole that the armature passed, roof and diapire of through-hole all set up magnet, induction coil set up in the iron block is kept away from the side of support, the armature wear to locate induction coil with the through-hole.
Optionally, the armature is a U-shaped armature, wherein a first side surface of the U-shaped armature is fixed in the housing, a second side surface of the U-shaped armature is arranged through the induction coil and the through hole, a top surface of the second side surface of the U-shaped armature is provided with the first conductive rod, and a bottom surface of the second side surface of the U-shaped armature is provided with the second conductive rod.
Optionally, the high-frequency vibration piece and the low-frequency vibration piece are arranged in a vertically opposite mode.
Optionally, a first mounting opening is formed in the top of the bracket, and the high-frequency vibration piece is mounted in the first mounting opening.
Optionally, a second mounting opening is formed in the bottom of the bracket, and the low-frequency vibration piece is mounted in the second mounting opening.
Optionally, the area of the high frequency vibration plate is smaller than the area of the low frequency vibration plate.
Optionally, the weight of the high frequency vibration plate is smaller than the weight of the low frequency vibration plate.
Optionally, the housing includes an upper cover and a lower cover;
the upper cover body is covered on the lower cover body to form the shell.
The embodiment of the utility model provides electronic equipment, which comprises the full-frequency loudspeaker.
From the above technical solutions, the embodiment of the present utility model has the following advantages:
in this embodiment, in the process that the magnetic driving module drives the armature to move up and down continuously, the armature continuously touches the low-frequency vibration piece of the high-frequency vibration piece machine through the first conductive rod and the second conductive rod, so that the high-frequency sound cavity emits high-frequency sound and the low-frequency sound cavity emits low-frequency sound.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an all-frequency speaker according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional structure of an all-frequency speaker according to an embodiment of the present utility model;
fig. 3 is another schematic view of an angle section of an all-frequency speaker according to an embodiment of the present utility model;
fig. 4 is an exploded view of a structure of an all-frequency speaker according to an embodiment of the present utility model;
illustration of: a housing 1; an upper cover 101; a lower cover 102; a sound outlet 103; a bracket 2; an armature 3; a high-frequency vibrating piece 4; a low frequency vibration plate 5; a first conductive rod 6; a second conductive rod 7; iron blocks 8; a magnet 9; an induction coil 10; a high-frequency sound cavity 11; a low frequency acoustic cavity 12.
Detailed Description
The embodiment of the utility model discloses a full-frequency loudspeaker and electronic equipment, which are used for solving the technical problem that the traditional loudspeaker can only emit high-frequency or low-frequency sound and cannot meet the requirements of users on full-frequency sound.
In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, an all-frequency speaker provided in the present embodiment includes:
the device comprises a shell 1, a bracket 2, an armature 3 and a magnetic driving module for driving the armature 3 to move up and down;
the inside of the shell 1 is provided with a containing cavity, the end part of the shell 1 is provided with a sound outlet 103 communicated with the containing cavity, the support 2 is arranged in the containing cavity, the top of the support 2 is matched with the inner cavity wall of the containing cavity to form a high-frequency sound cavity 11, the bottom of the support 2 is matched with the inner cavity wall of the containing cavity to form a low-frequency sound cavity 12, the high-frequency sound cavity 11 is communicated with the low-frequency sound cavity 12 at the position of the sound outlet 103, the top of the support 2 is provided with a high-frequency vibration piece 4, the bottom of the support 2 is provided with a low-frequency vibration piece 5, the driving module and the armature 3 are both arranged in the containing cavity, the top surface of the armature 3 is provided with a first conductive rod 6 for triggering the high-frequency vibration piece 4, and the bottom surface of the armature 3 is provided with a second conductive rod 7 for triggering the low-frequency vibration piece 5;
the first conductive rod 6 triggers the high frequency vibration plate 4 to vibrate when the armature 3 is driven to move upwards so as to generate high frequency sound in the high frequency sound cavity 11, and the second conductive rod 7 triggers the low frequency vibration plate 5 to vibrate when the armature 3 is driven to move downwards so as to generate low frequency sound in the low frequency sound cavity 12.
It should be noted that, in this embodiment, the top of the bracket 2 is specifically a groove structure, and the groove structure is attached to the inner cavity wall of the accommodating cavity to form a high-frequency sound cavity 11 similar to an L-shape, and a side surface of the groove structure, which is close to the sound outlet 103, is provided with a first notch capable of flowing out high-frequency sound. Similarly, the bottom of the bracket 2 in this embodiment is also specifically a groove structure, and the groove structure is attached to the inner cavity wall of the accommodating cavity to form a low-frequency sound cavity 12 similar to an L-shape, one side of the groove structure, which is close to the sound outlet 103, is provided with a second notch for low-frequency sound to flow out, and after the high-frequency sound flows out from the first notch, the high-frequency sound and the low-frequency sound flowing out from the second notch are fused at the sound outlet to form a full-frequency sound. In addition, it is understood that the high-frequency sound chamber 11, the low-frequency sound chamber 12, and the sound outlet 103 in this embodiment are in communication.
In this embodiment, in the process of the magnetic driving module driving the armature 3 to move up and down continuously, the armature 3 continuously touches the low-frequency vibration piece 5 of the high-frequency vibration piece 4 through the first conductive rod 6 and the second conductive rod 7, so that the high-frequency sound cavity 11 emits the high-frequency sound and the low-frequency sound cavity 12 emits the low-frequency sound, and the high-frequency sound cavity 11 and the low-frequency sound cavity 12 are communicated at the sound outlet 103, so that the high-frequency sound and the low-frequency sound are fused at the sound outlet 103 to form the full-frequency sound, thereby realizing that the sound outlet 103 of the speaker can output the full-frequency sound and meeting the requirements of users for the full-frequency sound.
Further, the magnetic driving module comprises a magnet 9, an iron block 8 and an induction coil 10;
the iron block 8 is arranged on one side of the support 2 away from the sound outlet 103, a through hole for the armature 3 to pass through is formed in the middle of the iron block 8, the top wall and the bottom wall of the through hole are both provided with the magnet 9, the induction coil 10 is arranged on the side surface of the iron block 8 away from the support 2, and the armature 3 passes through the induction coil 10 and the through hole.
In the present embodiment, when the speaker is operated, the induction coil 10 is energized to generate a magnetic field, the armature 3 is magnetized in the induction coil 10 to generate magnetic poles, and the top wall and the bottom wall of the through hole through which the armature 3 passes through the iron block 8 are provided with the magnets 9, so that the magnetized armature 3 moves upward or downward between the two magnets 9.
Further, the armature 3 in this embodiment is a U-shaped armature, where the U-shaped armature has a first side surface and a second side surface that are disposed up and down, the first side surface of the U-shaped armature is fixed in the housing 1, the second side surface of the U-shaped armature is disposed through the induction coil 10 and the through hole, the top surface of the second side surface of the U-shaped armature is provided with the first conductive rod 6, and the bottom surface of the second side surface of the U-shaped armature is provided with the second conductive rod 7.
When the speaker is in operation, the second side of the U-shaped armature is driven to move up and down, so that the first conductive rod 6 and the second conductive rod 7 respectively touch the high-frequency vibration piece 4 and the low-frequency vibration piece 5.
Further, the high-frequency vibration plate 4 and the low-frequency vibration plate 5 are disposed vertically opposite to each other in the present embodiment.
Further, in this embodiment, a first mounting opening is formed in the top of the stand 2, and the high-frequency vibration plate 4 is mounted in the first mounting opening.
Further, a second mounting opening is formed in the bottom of the stand 2 in this embodiment, and the low-frequency vibration piece 5 is mounted in the second mounting opening.
Further, the area of the high-frequency vibrating piece 4 in the present embodiment is smaller than the area of the low-frequency vibrating piece 5, and the weight of the high-frequency vibrating piece 4 is smaller than the weight of the low-frequency vibrating piece 5.
The rigidity of the high-frequency vibrating reed 4 in the present embodiment is greater than the rigidity of the low-frequency vibrating reed 5.
Further, the housing 1 in the present embodiment includes an upper cover 101 and a lower cover 102;
the upper cover 101 is covered on the lower cover 102 to form the housing 1.
It should be noted that, the upper cover 101 and the lower cover 102 may be assembled together in a detachable manner, and in order to ensure the tightness of the housing 1, a sealing rubber ring may be disposed at the joint of the upper cover 101 and the lower cover 102 in this embodiment.
Example two
Referring to fig. 1 to 4, an electronic device provided in this embodiment specifically includes an all-frequency speaker as described in the first embodiment.
It should be noted that, the electronic device in this embodiment may be an earphone, a sound device, a mobile phone, a television, or the like, and by adding the full-frequency speaker in the first embodiment to the electronic device, the electronic device may play full-frequency sound, so that the sound playing effect of the electronic device is better, and the user may obtain better hearing enjoyment.
While the utility model has been described in detail with reference to an all-frequency speaker and an electronic device, those skilled in the art will recognize that the utility model is not limited to the embodiments and applications described above.
Claims (10)
1. The full-frequency loudspeaker is characterized by comprising a shell, a bracket, an armature and a magnetic driving module for driving the armature to move up and down;
the inside of the shell is provided with a containing cavity, the end part of the shell is provided with a sound outlet hole communicated with the containing cavity, the support is arranged in the containing cavity, the top of the support is matched with the inner cavity wall of the containing cavity to form a high-frequency sound cavity, the bottom of the support is matched with the inner cavity wall of the containing cavity to form a low-frequency sound cavity, the high-frequency sound cavity is communicated with the low-frequency sound cavity at the position of the sound outlet hole, the top of the support is provided with a high-frequency vibration piece, the bottom of the support is provided with a low-frequency vibration piece, the driving module and the armature are both arranged in the containing cavity, the top surface of the armature is provided with a first conductive rod for triggering the high-frequency vibration piece, and the bottom surface of the armature is provided with a second conductive rod for triggering the low-frequency vibration piece;
when the armature is driven to move upwards, the first conducting rod triggers the high-frequency vibration piece to vibrate so that the high-frequency sound cavity generates high-frequency sound, and when the armature is driven to move downwards, the second conducting rod triggers the low-frequency vibration piece to vibrate so that the low-frequency sound cavity generates low-frequency sound.
2. The full-frequency speaker of claim 1, wherein the magnetic drive module comprises a magnet, an iron block, and an induction coil;
the iron block set up in the support keep away from one side of play sound hole, the middle part of iron block is provided with and is used for supplying the through-hole that the armature passed, roof and diapire of through-hole all set up magnet, induction coil set up in the iron block is kept away from the side of support, the armature wear to locate induction coil with the through-hole.
3. The full-frequency speaker according to claim 2, wherein the armature is a U-shaped armature, wherein a first side face of the U-shaped armature is fixed in the housing, a second side face of the U-shaped armature is provided through the induction coil and the through hole, a top face of the second side face of the U-shaped armature is provided with the first conductive rod, and a bottom face of the second side face of the U-shaped armature is provided with the second conductive rod.
4. The full-frequency speaker according to claim 1, wherein the high-frequency vibration plate and the low-frequency vibration plate are disposed to be opposed to each other vertically.
5. The full-frequency speaker according to claim 1, wherein a first mounting opening is provided at a top of the bracket, and the high-frequency vibration plate is mounted in the first mounting opening.
6. The full-frequency speaker according to claim 1, wherein a second mounting opening is provided at a bottom of the bracket, and the low-frequency vibration piece is mounted in the second mounting opening.
7. The full-frequency speaker according to claim 1, wherein an area of the high-frequency vibration plate is smaller than an area of the low-frequency vibration plate.
8. The full-frequency speaker according to claim 1, wherein the weight of the high-frequency vibration plate is smaller than the weight of the low-frequency vibration plate.
9. The full-frequency speaker of claim 1, wherein the housing comprises an upper cover and a lower cover;
the upper cover body is covered on the lower cover body to form the shell.
10. An electronic device comprising an all-frequency speaker according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320284450.2U CN219305029U (en) | 2023-02-22 | 2023-02-22 | Full-frequency loudspeaker and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320284450.2U CN219305029U (en) | 2023-02-22 | 2023-02-22 | Full-frequency loudspeaker and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219305029U true CN219305029U (en) | 2023-07-04 |
Family
ID=86981122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320284450.2U Active CN219305029U (en) | 2023-02-22 | 2023-02-22 | Full-frequency loudspeaker and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219305029U (en) |
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2023
- 2023-02-22 CN CN202320284450.2U patent/CN219305029U/en active Active
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