CN215176307U - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
- Publication number
- CN215176307U CN215176307U CN202121348338.8U CN202121348338U CN215176307U CN 215176307 U CN215176307 U CN 215176307U CN 202121348338 U CN202121348338 U CN 202121348338U CN 215176307 U CN215176307 U CN 215176307U
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- China
- Prior art keywords
- electromagnetic exciter
- end cover
- sound
- refrigerator
- cover plate
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims description 23
- 239000003381 stabilizer Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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- Refrigerator Housings (AREA)
Abstract
The utility model discloses a refrigerator, the top and the bottom of the door body are equipped with the end cover respectively and are used for the apron of the inside cavity of shutoff end cover, are equipped with electromagnetic exciter in the inside cavity of end cover, electromagnetic exciter with the cover connection improves refrigerator sound production effect with the drive apron vibration sound production, utilizes the inside existing inside cavity installation electromagnetic exciter of end cover, the dismouting of being convenient for.
Description
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to a refrigerator.
Background
The man-machine interaction of intelligence refrigerator, the amusement mode all needs the voice broadcast function, and current refrigerator all increases speaker module on the door body to for sound propagation diffusion, increase the vocal bleeder vent on the mounting structure near the speaker. The loudspeaker that uses commonly on the refrigerator is piston motion promotion cone sound production mostly, makes the air vibration diffusion propagation through the bleeder vent to sound can only be along the diffusion of loudspeaker bleeder vent direction straight line propagation, and this mode sound coverage area is little, and sound directive property is single, and frequency attenuation is quick, and the user can only listen to sound near the refrigerator speaker.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a refrigerator utilizes the end cover board vibration sound production of the electromagnetic exciter drive refrigerator door body, improves refrigerator sound production effect, installs the electromagnetic exciter in the inside cavity of end cover, the electromagnetic exciter's of being convenient for installation.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
in some embodiments of this application, a refrigerator is provided, including the door body, the top and the bottom of door body are equipped with the end cover respectively and are used for the shutoff the apron of the inside cavity of end cover, the refrigerator still includes:
the electromagnetic exciter is positioned in the inner cavity of the end cover and connected with the cover plate to drive the cover plate to vibrate and sound.
In some embodiments of the present application, the cover plate is provided with a sounding substrate on one side facing the electromagnetic exciter, and the vibration main body of the electromagnetic exciter is connected with the sounding substrate.
In some embodiments of this application, electromagnetic exciter's vibration main part's periphery is equipped with a plurality of cantilevers, the tip of cantilever is equipped with the stabilizer blade, electromagnetic exciter's vibration main part with sound production base plate directly bonds, the stabilizer blade through paste the bubble cotton with sound production base plate connects.
In some embodiments of the present application, the sound substrate is bonded to the cover plate.
In some embodiments of the present application, the sound substrate includes a first skin, a second skin and an intermediate layer, the intermediate layer is disposed between the first skin and the second skin, and the intermediate layer is arranged in a honeycomb shape.
In some embodiments of the present application, the electromagnetic exciter is free from contact with the inner wall defining the internal cavity of the end cap.
In some embodiments of this application, the top of the door body is equipped with the upper end cover and is used for the shutoff the upper cover plate of the inside cavity of upper end cover, electromagnetic exciter with the upper cover plate is connected in order to drive the upper cover plate vibration sound production, electromagnetic exciter is located in the inside cavity of upper end cover.
In some embodiments of the present application, a signal line of the electromagnetic actuator is led out from the inner cavity of the end cover to the hinge shaft hole of the door body.
In some embodiments of the present application, at least one of the electromagnetic exciters is disposed in an internal cavity of the same end cap.
In some embodiments of the present application, the refrigerator has a plurality of the door bodies, and the electromagnetic exciter is disposed in an end cover of at least one of the door bodies.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the utility model discloses an installation electromagnetic exciter in the end cover of the door body of refrigerator, the during operation, electromagnetic exciter passes through the signal line and receives the signal of telecommunication that the sound of treating the broadcast corresponds to after converting the signal of telecommunication into mechanical vibration, act on the apron of end cover with mechanical vibration, the apron produces the sound wave through mode resonance under electromagnetic exciter's mechanical vibration effect. The sound wave is spread in the direction of 360 degrees around by taking the contact position of the electromagnetic exciter and the cover plate as the center, so that the vibration and the sound production of the cover plate are realized, and the loudspeaker sound production in the traditional technology is replaced.
Since the inner cavity of the end cap is mainly used for placing a wire harness and the like, the inner cavity has enough spare space for installing the electromagnetic exciter. The installation of electromagnetic exciter is realized to the inside cavity of this application make full use of end cover, need not additionally to reserve installation space for electromagnetic exciter, improves electromagnetic exciter's installation convenience.
During production, the electromagnetic exciter can be installed from the end cover after the door body is foamed and molded, and production and processing are facilitated.
During maintenance, the cover plate is directly detached, so that the electromagnetic exciter can be maintained, and the maintenance convenience is improved.
The electromagnetic exciter is hidden in the end cover, and the appearance surface of the refrigerator product cannot be changed due to the addition of the electromagnetic exciter.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a refrigerator according to an embodiment;
FIG. 2 is a schematic structural view of a door body according to an embodiment;
FIG. 3 is a partial cross-sectional view of a door body according to an embodiment;
FIG. 4 is a schematic structural diagram of an electromagnetic exciter according to an embodiment;
fig. 5 is a schematic structural diagram of a sound-emitting substrate according to an embodiment.
Reference numerals:
100-a box body;
200-door body, 210-end cover, 211-internal cavity, 220-cover plate, 230-screw;
300-electromagnetic actuator, 310-vibration body, 320-cantilever, 330-leg, 340-signal line;
400-sound-emitting substrate, 410-first skin, 420-second skin, 430-intermediate layer.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The present embodiment discloses a refrigerator, which is provided with a refrigerator body 100 and a door body 200 hinged to the refrigerator body 100, and the refrigerator body 100 and the door body 200 jointly define a refrigerating/freezing space, referring to fig. 1.
Referring to fig. 2, the door body 200 is provided at top and bottom thereof with an end cap 210 and a cover plate 220 for closing the end cap cavity 211, respectively, and the cover plate 220 is fixedly coupled to the end cap 210 by means of screws 230.
The end cover positioned at the top of the door body is an upper end cover, and an upper cover plate is used for plugging a cavity in the upper end cover; the end cover positioned at the bottom of the door body is a lower end cover, and a lower cover plate is used for plugging the cavity in the lower end cover.
Referring again to fig. 3, an electromagnetic exciter 300 is disposed in the inner cavity 211 of the end cap, and the electromagnetic exciter 300 is connected to the cover plate 220 to drive the cover plate 200 to vibrate and generate sound.
During operation, the electromagnetic actuator 300 receives the electrical signal corresponding to the sound to be played through the signal line 340, converts the electrical signal into mechanical vibration, and then applies the mechanical vibration to the cover plate 220, and the cover plate 220 generates sound waves through modal resonance under the mechanical vibration of the electromagnetic actuator 300. The sound wave is diffused in the direction of 360 degrees around the contact position of the electromagnetic exciter 300 and the cover plate 220 as the center, so that the cover plate 220 is vibrated and sounded, and the loudspeaker in the traditional technology is replaced.
Since the inner cavity 211 of the end cap is mainly used for placing a wire harness or the like, the inner cavity 211 has a sufficient margin for installing the electromagnetic actuator 300. The installation of electromagnetic exciter 300 is realized to the inside cavity 211 of this application make full use of end cover, need not additionally to reserve installation space for electromagnetic exciter 300, improves electromagnetic exciter 300's installation convenience.
During production, the electromagnetic actuator 300 may be installed from the end cap 210 after the door body 200 is foamed and molded, which is convenient for production and processing.
During maintenance, the cover plate 220 is directly detached, so that the electromagnetic exciter 300 can be maintained, and the maintenance convenience is improved.
The electromagnetic exciter 300 is hidden inside the end cover 210, and the appearance of the refrigerator product is not changed due to the addition of the electromagnetic exciter.
At least one electromagnetic exciter 300 is arranged in the inner cavity 211 of the same end cover, and a plurality of sound sources can generate stereo effect, so that the experience is good.
The refrigerator is provided with a plurality of door bodies 200, an electromagnetic exciter 300 is arranged in an end cover 210 of at least one door body 200, the door bodies sound at the same time, and the sound effect is better.
In some embodiments of the present application, referring to fig. 3, an electromagnetic exciter 300 is disposed in the internal cavity of the upper cover, and the electromagnetic exciter 300 is connected to the upper cover to drive the upper cover to vibrate and generate sound.
During the sound production, the electromagnetic actuator 300 of overhead is convenient for sound more and is spread to diffusion all around, if locate electromagnetic actuator 300 in the lower end cover, the sound of external scattering can receive the blockking of the bottom freezer door body, influences the sound effect.
In some embodiments of the present application, referring to fig. 3, a sounding base 400 is disposed on a side of the cover plate 220 facing the electromagnetic exciter 300, and the vibration main body 310 of the electromagnetic exciter is connected to the sounding base 400.
Referring to fig. 5, the sound-emitting substrate 400 includes a first skin, a second skin, and a middle layer disposed between the first skin and the second skin, and the middle layer is arranged in a honeycomb shape. The sound substrate 400 has a cross-sectional shape, so that sound waves can be attenuated at different amplitudes in different propagation directions, thereby achieving a good sound effect.
In operation, the electromagnetic actuator 300 sends an excitation signal to the sound substrate 400, and generates sound waves at a contact position of the electromagnetic actuator and the sound substrate 400, and the sound substrate 400 is configured to receive and conduct the sound waves generated by the excitation signal, so that the sound substrate 400 and the cover plate 220 vibrate and generate sound.
When the sound emitting substrate 400 transmits sound waves, the sound waves are diffused in a direction range of 360 degrees around by taking the attaching positions of the electromagnetic exciter 300, the sound emitting substrate 400 and the cover plate 220 as the center, and the amplitude attenuation law of the sound waves in the first direction X is different from the amplitude attenuation frequency of the sound waves in the second direction Y.
The thickness of the sounding substrate 400 is greater than 1mm to ensure a vibration effect.
The sound substrate 400 and the cover plate 220 are directly bonded and fixed, so that the sound substrate 400 and the cover plate 220 have good resonance effect.
In some embodiments of the present application, referring to fig. 4, a plurality of cantilevers 320 are disposed on the periphery of a vibration body 310 of an electromagnetic actuator, a supporting leg 330 is disposed at an end of each cantilever 320, the cantilevers 320 can reduce the impact of vibration on soft foam at the end of the supporting leg 330, and the supporting leg 330 is connected to the sound substrate 400 by adhering the foam.
The vibration main body 310 of the electromagnetic exciter is directly bonded with the sound production substrate 400 through a double-sided adhesive tape, so that good vibration transmission is realized.
In some embodiments of the present application, the electromagnetic actuator 300 does not contact the inner wall of the cavity enclosing the end cap 210, so as to ensure that the electromagnetic actuator 300 can have sufficient spatial vibration and complete sound signal conversion during operation.
In some embodiments of the present application, a wire through hole (not shown) is disposed on the end cover 210 and is communicated with the internal cavity 211, and the signal wire 340 of the electromagnetic actuator is led out from the internal cavity of the end cover 210 to the hinge shaft hole of the door body and then passes through the door body, so as to be connected to the signal wire of the refrigerator.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a refrigerator, includes the door body, the top and the bottom of door body are equipped with the end cover respectively and are used for the shutoff the apron of the inside cavity of end cover, its characterized in that, refrigerator still includes:
the electromagnetic exciter is positioned in the inner cavity of the end cover and connected with the cover plate to drive the cover plate to vibrate and sound.
2. The refrigerator according to claim 1,
the cover plate is provided with a sounding substrate on one side facing the electromagnetic exciter, and a vibration main body of the electromagnetic exciter is connected with the sounding substrate.
3. The refrigerator according to claim 2,
the periphery of electromagnetic exciter's vibration main part is equipped with a plurality of cantilevers, the tip of cantilever is equipped with the stabilizer blade, electromagnetic exciter's vibration main part with sound production base plate directly bonds, the stabilizer blade through paste the bubble cotton with sound production base plate connects.
4. The refrigerator according to claim 2,
the sounding substrate is bonded with the cover plate.
5. The refrigerator according to claim 2,
the sounding substrate comprises a first skin, a second skin and an intermediate layer, the intermediate layer is arranged between the first skin and the second skin, and the intermediate layer is arranged in a honeycomb mode.
6. The refrigerator according to any one of claims 1 to 5,
the electromagnetic exciter is not in contact with the inner wall of the cavity enclosing the end cover.
7. The refrigerator according to any one of claims 1 to 5,
the top of the door body is provided with an upper end cover and an upper cover plate used for plugging the inner cavity of the upper end cover, the electromagnetic exciter is connected with the upper cover plate to drive the upper cover plate to vibrate and sound, and the electromagnetic exciter is located in the inner cavity of the upper end cover.
8. The refrigerator according to any one of claims 1 to 5,
and a signal wire of the electromagnetic exciter is led out from the inner cavity of the end cover to a hinge shaft hole of the door body.
9. The refrigerator according to any one of claims 1 to 5,
at least one electromagnetic exciter is arranged in an inner cavity of the same end cover.
10. The refrigerator according to any one of claims 1 to 5,
the refrigerator is provided with a plurality of door bodies, and the electromagnetic exciter is arranged in an end cover of at least one door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348338.8U CN215176307U (en) | 2021-06-17 | 2021-06-17 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348338.8U CN215176307U (en) | 2021-06-17 | 2021-06-17 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215176307U true CN215176307U (en) | 2021-12-14 |
Family
ID=79387839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121348338.8U Active CN215176307U (en) | 2021-06-17 | 2021-06-17 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215176307U (en) |
-
2021
- 2021-06-17 CN CN202121348338.8U patent/CN215176307U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense refrigerator Co.,Ltd. Country or region after: China Address before: No. 399 Songling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |