CN211019217U - Speaker box and electronic equipment - Google Patents
Speaker box and electronic equipment Download PDFInfo
- Publication number
- CN211019217U CN211019217U CN201922016246.9U CN201922016246U CN211019217U CN 211019217 U CN211019217 U CN 211019217U CN 201922016246 U CN201922016246 U CN 201922016246U CN 211019217 U CN211019217 U CN 211019217U
- Authority
- CN
- China
- Prior art keywords
- main body
- loudspeaker
- extension
- steel sheet
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 241000463219 Epitheca Species 0.000 claims abstract description 10
- 239000000178 monomer Substances 0.000 claims abstract description 7
- 230000004308 accommodation Effects 0.000 claims abstract description 6
- 230000035939 shock Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Abstract
The utility model provides a speaker box and electronic equipment, this electronic equipment include the speaker box, the speaker box includes first casing, second casing and accepts in the speaker monomer in the accommodation space that first casing and second casing formed, first casing includes the epitheca body and inlays the steel sheet of locating in the epitheca body, the steel sheet includes main part and extension, the main part includes the first plane with the epitheca body butt and the first connecting portion of being connected with the extension, the extension include with the second plane of epitheca body butt and with connect in the second connecting portion of main part. In the electronic device provided with the loudspeaker box, the first plane on the steel sheet main body part and the second plane on the extension part are simultaneously abutted against the upper shell body, so that the thickness of the upper shell body at the first connecting part can be improved, the strength of the upper shell body and the steel sheet at the position can be improved, the loudspeaker box can not be easily damaged when external force is applied, and the reliability of the loudspeaker is good.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electroacoustic conversion technology field especially relates to a speaker box and electronic equipment.
[ background of the invention ]
Along with the development of loudspeaker technology, electronic equipment also has higher and higher requirements on the volume of a loudspeaker, the volume of a single loudspeaker is required to be as small as possible, the whole volume of the loudspeaker is reduced on the premise of meeting the use requirements of the existing loudspeaker, a steel sheet is generally placed into a shell forming die in the shell injection molding process, and after the shell is subjected to injection molding, the steel sheet is connected to the shell.
However, due to the limitation of the steel sheet structure, a tip is easily generated in the connecting area of the shell and the steel sheet after the injection molding of the shell is completed, and the tip is fragile and easy to damage when a product is impacted by external force, so that the shell cannot effectively fix the steel sheet, and the reliability of the loudspeaker is poor.
Therefore, it is desirable to provide a speaker box and an electronic device to solve the above problems.
[ Utility model ] content
An object of the utility model is to provide a speaker box and electronic equipment aims at solving traditional speaker structure, and the steel sheet damages easily with the junction of casing, the relatively poor problem of speaker reliability.
The technical scheme of the utility model as follows:
a loudspeaker enclosure, comprising: the first casing, with the first casing forms accommodation space's second casing and accept in speaker monomer in the accommodation space, the first casing includes the epitheca body and inlays and locate steel sheet in the epitheca body, the steel sheet includes flat main part and certainly main part edge bending type extension, the main part include from its upper surface extend and with the first plane of epitheca body butt and with the first connecting portion that the extension is connected, the extension include from its lower surface extend and with the second plane of epitheca body butt and with the second connecting portion that first connecting portion is connected.
Optionally, the main body portion is integrally formed with the extension portion.
Optionally, the main body portion and the extension portion are equal in thickness.
Optionally, the extending direction of the first connecting portion is perpendicular to the upper surface of the main body portion, and/or the extending direction of the second connecting portion is perpendicular to the upper surface of the main body portion.
Optionally, the extension portion is disposed around the main body portion.
Optionally, the included angle between the extension portion and the main body portion is between 90 ° and 180 °.
Optionally, the extending portion is bent and extends in a direction close to the second housing.
Optionally, the speaker unit, the main body and the upper shell body form a front cavity, and the upper shell body is provided with a sound outlet communicated with the front cavity.
Optionally, the upper shell body includes a side wall connected to the second shell, and the sound outlet is located on the side wall.
Optionally, the speaker unit and the second housing form a rear cavity; the loudspeaker box further comprises a shock absorbing piece arranged in the rear cavity, and the shock absorbing piece abuts against the loudspeaker single body and the second shell respectively along two opposite ends of the first shell to the second shell.
The beneficial effects of the utility model reside in that:
in the electronic device with the loudspeaker box, after the steel sheet is embedded into the upper shell body of the first shell, the first plane on the main body part of the steel sheet and the second plane on the extension part are simultaneously abutted against the upper shell body, so that the thickness of the upper shell body at the first connecting part can be increased, the strength of the first upper shell body and the steel sheet at the position can be increased, the loudspeaker box is not easy to damage under the action of external force, and the reliability of the loudspeaker is good.
[ description of the drawings ]
Fig. 1 is a perspective view of a speaker box of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of detail B of FIG. 2;
fig. 4 is an exploded view of the speaker box of the present invention;
in the figure:
100. a first housing;
110. an upper case body; 111. a sound outlet; 112. a side wall; 120. a steel sheet; 121. a main body portion; 1211. a first plane; 1212. a first connection portion; 122. an extension portion; 1221. a second plane; 1222. a second connecting portion;
200. a second housing; 210. a lower case body; 220. a base plate;
300. an accommodating space; 310. a front cavity; 320. a rear cavity;
400. a speaker unit;
500. a dust-proof member;
600. a shock absorbing member.
[ detailed description ] embodiments
The present invention will be further described with reference to the accompanying drawings and embodiments.
The utility model provides an electronic equipment, this electronic equipment include the speaker box, as shown in fig. 1 and fig. 2, this speaker box includes first casing 100, second casing 200 and speaker monomer 400, and first casing 100 and second casing 200 constitute the box of a whole speaker box for hold speaker monomer 400.
Specifically, the first housing 100 and the second housing 200 form an accommodating space 300, and the speaker unit 400 is disposed in the accommodating space 300; the first housing 100 includes an upper housing body 110 and a steel sheet 120 embedded in the upper housing body 110, the steel sheet 120 includes a flat main body 121 and an extending portion 122 bent and extending from an edge of the main body 121, please refer to fig. 3, the main body 121 includes a first plane 1211 extending from an upper surface thereof and abutting against the upper housing body 110 and a first connecting portion 1212 connected to the extending portion 122, and the extending portion 122 includes a second plane 1221 extending from a lower surface thereof and abutting against the upper housing body 110 and a second connecting portion 1222 connected to the first connecting portion 1212.
In the electronic device provided with the speaker box, after the steel sheet 120 is embedded into the upper shell body 110 of the first shell 100, the first plane 1211 on the main body part 121 of the steel sheet 120 and the second plane 1221 on the extension part 122 are simultaneously abutted against the upper shell body 110, so that the thickness of the upper shell body 110 at the first connecting part 1212 is increased, the strength of the upper shell body 110 and the steel sheet 120 at the connecting part is increased, the speaker box is not easily damaged when external force is applied, and the reliability of the speaker box is good.
In one embodiment, the main body portion 121 and the extension portion 122 are integrally formed; in other embodiments, the extension 122 may be stamped and formed integrally from the steel sheet 120. The steel sheet 120 has good durability by using the integrally formed steel sheet 120 to be connected to the upper case body 110 to prevent the main body portion 121 from being separated from the extension portion 122.
Specifically, as shown in fig. 4, the main body portion 121 and the extension portion 122 have the same thickness. It can be understood that the first plane 1211 of the main body part 121 is connected to the upper surface of the extension part 122 to form one stepped surface, and since the main body part 121 and the extension part 122 have the same thickness, the second plane 1221 is connected to the lower surface of the main body part 121 to form another stepped surface, and by forming two connection surfaces at the connection position of the steel sheet 120 and the upper case body 110, the connection area of the upper case body 110 and the steel sheet 120 can be increased, so that the connection force between the upper case body 110 and the steel sheet 120 is improved, and the installation is firm.
Further, the extending direction of the first connecting portion 1212 is perpendicular to the upper surface of the body portion 121, and/or the extending direction of the second connecting portion 1222 is perpendicular to the upper surface of the body portion 121. By providing the first connecting portion 1212 and the second connecting portion 1222 both perpendicular to the upper surface of the main body portion 121, two perpendicular portions may be formed between the main body portion 121 and the first connecting portion 1212 and between the main body portion 121 and the second connecting portion 1222, respectively, and the steel sheet 120 and the upper case body 110 may abut against each other through the two perpendicular portions, thereby improving a coupling effect of the steel sheet 120 and the upper case body 110.
Specifically, the extension portion 122 is disposed around the main body portion 121. By arranging the extension part 122 around the main body part 121, after the steel sheet 120 is connected with the upper shell body 110, the main body part 121 is connected with the upper shell body 110 at all the periphery, thereby improving the stability of the steel sheet 120 on the upper shell body 110.
Further, the angle between the extension portion 122 and the main body portion 121 is between 90 ° and 180 °. By forming an included angle between the extending portion 122 and the main body portion 121, after the extending portion 122 is embedded into the upper shell body 110, the extending portion 122 can generate a transverse force in the upper shell body 110, so that the steel sheet 120 is prevented from being separated from the upper shell body 110, and the fixing effect between the steel sheet 120 and the upper shell body 110 is good.
In one embodiment, the extension portion 122 is bent and extended toward the second housing 200. It can be understood that after the upper shell body 110 is injection molded, the extension portion 122 of the steel sheet 120 is embedded into the upper shell body 110, and due to the fact that the extension portion 122 is bent, as shown in fig. 2, the extension portion 122 and the upper shell body 110 can generate interaction forces in the vertical direction and the horizontal direction, and the extension portion 122 can be limited by the interaction forces in multiple directions, so that the combination effect of the upper shell body 110 and the steel sheet 120 is improved. In other embodiments, the extension portion 122 may also be bent and extended in a direction away from the second housing 200, and the extension portion 122 and the upper housing body 110 in this embodiment can also have a good combination effect, which is not limited herein.
Further, an anti-slip layer is disposed on the outer wall of the extension portion 122. After the extension portion 122 is embedded in the upper case body 110, the combination effect of the upper case body 110 and the steel sheet 120 can be further improved by the provided anti-slip layer, thereby improving the durability of the speaker box.
As shown in fig. 2, the speaker unit 400, the main body part 121, and the upper case body 110 form a front chamber 310, and the upper case body 110 is provided with a sound outlet hole 111 communicating with the front chamber 310. It can be understood that the sound emitted from the speaker unit 400 is output to the first housing 100 through the front chamber 310 and the sound outlet hole 111 in this order.
Further, the upper case body 110 includes a sidewall 112 connected to the second housing 200, and the sound outlet hole 111 is located on the sidewall 112. It can be understood that, by providing the sound outlet holes 111 on the side walls 112 of the upper case body 110, the size of the cabinet of the speaker box in the direction from the first casing 100 to the second casing 200 can be reduced to reduce the occupied space of the speaker box in the electronic device, thereby reducing the difficulty of arrangement of the speaker box.
This speaker box still includes to cover establishes the dustproof member 500 on the phonate hole 111, can avoid the dust to get into accommodation space 300 from this to avoid the dust to influence the normal work of speaker monomer 400, thereby improve this speaker box's durability.
Further, as shown in fig. 4, the second housing 200 includes a lower housing 210 and a bottom plate 220, the bottom plate 220 is embedded in the lower housing 210, and the speaker unit 400 and the bottom plate 220 are spaced apart to form a rear cavity 320; the speaker box further includes a shock absorbing member 600, the shock absorbing member 600 being disposed within the rear chamber 320.
By providing the shock absorbing member 600 abutting against the base plate 220 and the speaker unit 400 in the rear chamber 320, respectively, on the one hand, the shock absorbing member 600 can support the speaker unit 400; on the other hand, the shock-absorbing member 600 provided in the rear chamber 320 can absorb the excessive shock emitted from the speaker unit 400.
In an embodiment, inhale shake piece 600 for the bubble cotton, adopt the cotton shock absorption piece 600 of making of bubble to have certain elasticity, can support speaker monomer 400 to the weight of bubble cotton is lower, so that the speaker box has more weight, and bubble cotton inside has the space that can absorb vibrations, excellent in use effect.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (10)
1. A loudspeaker enclosure, comprising: first casing, with first casing forms accommodation space's second casing and accept in speaker monomer in the accommodation space, first casing includes the epitheca body and inlays and locate steel sheet in the epitheca body, the steel sheet includes flat main part and certainly the extension that the main part edge was buckled and is extended, its characterized in that: the main body part comprises a first plane extending from the upper surface of the main body part and abutted to the upper shell body and a first connecting part connected with the extending part, and the extending part comprises a second plane extending from the lower surface of the main body part and abutted to the upper shell body and a second connecting part connected with the first connecting part.
2. A loudspeaker enclosure as claimed in claim 1, wherein the main body portion is integrally formed with the extension portion.
3. A loudspeaker enclosure as claimed in claim 1, wherein the main body portion and the extension portion are of equal thickness.
4. A loudspeaker enclosure according to claim 1, wherein the first connection portion extends in a direction perpendicular to the upper surface of the main body portion and/or the second connection portion extends in a direction perpendicular to the upper surface of the main body portion.
5. A loudspeaker enclosure according to claim 1, wherein the extension portion is circumferentially disposed about the main body portion.
6. A loudspeaker enclosure according to any one of claims 1 to 5, wherein the angle between the extension and the main body portion is between 90 ° and 180 °.
7. A loudspeaker enclosure according to claim 6, wherein the extension portion extends in a bent manner towards the second housing.
8. The speaker box according to claim 1, wherein the speaker unit, the main body portion and the upper case body form a front chamber, and the upper case body is provided with a sound outlet communicating with the front chamber.
9. A loudspeaker enclosure according to claim 8, wherein the upper enclosure body includes a side wall interfacing with the second enclosure, the sound outlet aperture being located in the side wall.
10. A loudspeaker cabinet according to claim 1, wherein the loudspeaker unit and the second housing form a rear chamber; the loudspeaker box further comprises a shock absorbing piece arranged in the rear cavity, and the shock absorbing piece abuts against the loudspeaker single body and the second shell respectively along two opposite ends of the first shell to the second shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016246.9U CN211019217U (en) | 2019-11-19 | 2019-11-19 | Speaker box and electronic equipment |
| PCT/CN2019/122962 WO2021097923A1 (en) | 2019-11-19 | 2019-12-04 | Loudspeaker box and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016246.9U CN211019217U (en) | 2019-11-19 | 2019-11-19 | Speaker box and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211019217U true CN211019217U (en) | 2020-07-14 |
Family
ID=71479233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922016246.9U Expired - Fee Related CN211019217U (en) | 2019-11-19 | 2019-11-19 | Speaker box and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211019217U (en) |
| WO (1) | WO2021097923A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114863846A (en) * | 2021-02-03 | 2022-08-05 | 船井电机株式会社 | Display device and speaker unit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203984667U (en) * | 2014-06-25 | 2014-12-03 | 歌尔声学股份有限公司 | Microspeaker |
| KR102205835B1 (en) * | 2014-10-31 | 2021-01-21 | 삼성전자주식회사 | Micro Speaker and Electronic Device having the Same |
| CN206524973U (en) * | 2017-01-20 | 2017-09-26 | 瑞声科技(新加坡)有限公司 | Microphone device |
-
2019
- 2019-11-19 CN CN201922016246.9U patent/CN211019217U/en not_active Expired - Fee Related
- 2019-12-04 WO PCT/CN2019/122962 patent/WO2021097923A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114863846A (en) * | 2021-02-03 | 2022-08-05 | 船井电机株式会社 | Display device and speaker unit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021097923A1 (en) | 2021-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |