CN107949208B - Magnetic ring fixing device, electric box and air conditioner - Google Patents
Magnetic ring fixing device, electric box and air conditioner Download PDFInfo
- Publication number
- CN107949208B CN107949208B CN201711219799.3A CN201711219799A CN107949208B CN 107949208 B CN107949208 B CN 107949208B CN 201711219799 A CN201711219799 A CN 201711219799A CN 107949208 B CN107949208 B CN 107949208B
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- magnetic ring
- fixing device
- positioning
- ring mounting
- mounting groove
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- 235000001674 Agaricus brunnescens Nutrition 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 41
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Coils Or Transformers For Communication (AREA)
- Magnetic Treatment Devices (AREA)
Abstract
The invention provides a magnetic ring fixing device, an electric box and an air conditioner. The magnetic ring fixing device comprises a magnetic ring mounting seat, a magnetic ring mounting groove is formed in the magnetic ring mounting seat, more than two positioning structures are arranged on the inner wall surface of the magnetic ring mounting groove, and a notch is formed in the magnetic ring mounting groove. The magnetic ring fixing device has the advantages that the process of installing the magnetic ring is simple and quick, and the installation efficiency of the magnetic ring can be improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a magnetic ring fixing device, an electric box and an air conditioner.
Background
In order to effectively fix a magnetic ring seat and an electric wiring in an air conditioner external machine controller component, a magnetic ring fixing device is designed. However, the magnetic ring and the magnetic ring fixing groove are required to be aligned in parallel in the installation process to be assembled correctly, and the existing magnetic ring fixing device only has a left magnetic ring fixing structure and a right magnetic ring fixing structure.
When the magnetic ring is assembled, the magnetic ring fixing groove and the magnetic ring are aligned, so that the magnetic ring can be assembled conveniently and quickly, and the winding work of the power line is performed after the magnetic ring is assembled, so that the assembly is troublesome, and the assembly efficiency is affected.
Disclosure of Invention
The invention mainly aims to provide a magnetic ring fixing device, an electric box and an air conditioner, so as to solve the problem of low magnetic ring assembly efficiency in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a magnetic ring fixing device, including a magnetic ring mounting base, a magnetic ring mounting groove is provided on the magnetic ring mounting base, two or more positioning structures are provided on an inner wall surface of the magnetic ring mounting groove, and a notch is provided on the magnetic ring mounting groove.
Further, the number of the positioning structures is three, and the three positioning structures are arranged at intervals along the inner wall surface of the magnetic ring installation groove.
Further, the positioning structure is a positioning boss.
Further, a guide wedge surface is arranged on the positioning boss.
Further, the magnetic ring installation groove is formed by surrounding the limiting stop rib, and the limiting stop rib is provided with an opening.
Further, the magnetic ring mounting seat comprises a top plate, two magnetic ring mounting grooves are formed in the side by side, the gap is located on one side, far away from the top plate, of the magnetic ring mounting grooves.
Further, the magnetic ring installation seat further comprises a positioning frame, the positioning frame is located at the bottom of the top plate, the magnetic ring installation grooves are located on the positioning frame, positioning holes are formed in the positioning frame, and the positioning holes are located between the two magnetic ring installation grooves.
Further, the bottom of locating rack is provided with the arc location muscle, and the arc location muscle is located the locating hole under.
Further, the magnetic ring fixing device is provided with a wire passing groove.
Further, the wire passing groove is arranged on one side of the positioning frame far away from the magnetic ring installation groove.
Further, both ends of the top plate are provided with connecting structures.
Further, the connecting structure is a buckle and/or a connecting hole and/or a connecting mushroom column.
Further, at least one wire through hole is formed in the bottom of the magnetic ring mounting groove.
According to another aspect of the present invention, there is provided an electrical box assembly including a magnetic ring fixing device, the magnetic ring fixing device being the magnetic ring fixing device described above.
According to still another aspect of the present invention, there is provided an air conditioner including an electrical box assembly, the electrical box assembly being the electrical box assembly described above
By applying the technical scheme of the invention, as the gap is arranged on the magnetic ring installation groove, the magnetic ring can be smoothly installed in the magnetic ring installation groove even if the magnetic ring deviates from the magnetic ring installation groove by a certain distance in the process of installing the magnetic ring, and then the magnetic ring is fixed in the magnetic ring installation groove through the positioning structure on the inner wall surface of the magnetic ring installation groove. The positioning structure of the invention has more than two positioning structures, can balance the force applied in the installation process of the magnetic ring, and is convenient for installing the magnetic ring in the magnetic ring installation groove quickly and stably.
Meanwhile, in the process of actually installing the magnetic ring, the power line can be wound on the magnetic ring at first, then the part, around which the power line is wound, of the magnetic ring is aligned with the notch, and the magnetic ring around which the power line is wound is directly installed in the magnetic ring installation groove.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 schematically shows a perspective view of a magnetic ring fixing device of the present invention;
fig. 2 schematically illustrates a front view of the magnetic ring fixture of the present invention;
fig. 3 schematically illustrates a top view of the magnetic ring fixture of the present invention;
fig. 4 schematically illustrates a right side view of the magnetic ring fixture of the present invention;
fig. 5 schematically illustrates a left side view of the magnetic ring fixture of the present invention;
fig. 6 schematically illustrates a perspective view of the magnetic ring fixing device of the present invention after the magnetic ring is mounted;
FIG. 7 schematically illustrates an exploded view of the magnetic ring securing device and magnetic ring of the present invention;
fig. 8 schematically illustrates a front view of the magnetic ring fixing device of the present invention after the magnetic ring is mounted;
FIG. 9 schematically illustrates a top view of the magnetic ring fixture of the present invention after installation of the magnetic ring;
FIG. 10 schematically illustrates a right side view of the magnetic ring fixture of the present invention after the magnetic ring is installed;
FIG. 11 schematically illustrates a left side view of the magnetic ring fixture of the present invention after the magnetic ring is installed; and
fig. 12 schematically illustrates a perspective view of the electrical box assembly of the present invention.
Wherein the above figures include the following reference numerals:
10. a magnetic ring mounting seat; 11. a top plate; 12. a positioning frame; 121. positioning holes; 13. a magnetic ring mounting groove; 131. a positioning structure; 132. a notch; 133. a guide wedge surface; 14. arc-shaped positioning ribs; 15. a wire passing groove; 161. a buckle; 162. a connection hole; 163. connecting mushroom columns; 17. limiting stop ribs; 171. an opening; 18. a wire through hole; 20. a power magnetic ring; 30. a first amorphous magnetic ring; 40. a second amorphous magnetic ring; 50. a power line; 60. a wiring bracket; 70. an electrical box.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1 to 11, according to an embodiment of the present invention, there is provided a magnetic ring fixing device, which includes a magnetic ring mounting base 10, a magnetic ring mounting groove 13 is provided on the magnetic ring mounting base 10, two or more positioning structures 131 are provided on an inner wall surface of the magnetic ring mounting groove 13, and a notch 132 is provided on the magnetic ring mounting groove 13.
Because the notch 132 is arranged on the magnetic ring installation groove 13, the magnetic ring can be smoothly installed in the magnetic ring installation groove 13 even if the magnetic ring deviates from the magnetic ring installation groove 13 by a certain distance in the process of installing the magnetic ring, and then the magnetic ring is fixed in the magnetic ring installation groove 13 through the positioning structure 131 on the inner wall surface of the magnetic ring installation groove 13. The number of the positioning structures 131 in this embodiment is more than two, so that the forces applied during the installation of the magnetic ring can be balanced, and the magnetic ring can be quickly and stably installed in the magnetic ring installation groove 13.
Meanwhile, in the process of actually installing the magnetic ring, the power line can be wound on the magnetic ring first, then the part, around which the power line is wound, of the magnetic ring is aligned with the notch 132, and the magnetic ring around which the power line is wound is directly installed in the magnetic ring installation groove 13.
As shown in fig. 1 and 2, three positioning structures 131 are provided in this embodiment, and the three positioning structures 131 are spaced along the inner wall surface of the magnetic ring mounting groove 13, so that on one hand, the magnetic ring is conveniently and stably limited in the magnetic ring mounting groove 13, and on the other hand, the phenomenon that the positioning structures 131 are too many to be arranged so as to be inconvenient to press the magnetic ring to enable the magnetic ring to enter the magnetic ring mounting groove 13 can be avoided.
The positioning structure 131 in the present embodiment is a positioning boss, and of course, in other implementations of the present invention, the positioning boss may be configured as a positioning buckle or a positioning post, which is within the scope of the present invention as long as the positioning boss is configured in a deformation manner under the concept of the present invention.
Preferably, the positioning boss is provided with a guiding wedge surface 133, when the magnetic ring is installed, the magnetic ring is only required to be aligned with the magnetic ring installation groove 13, and then pressed, so that the magnetic ring can enter the magnetic ring installation groove 13 along the guiding wedge surface 133, and the structure is simple and the installation is convenient.
The magnetic ring installation groove 13 in the embodiment is formed by enclosing the limiting stop rib 17, the limiting stop rib 17 is provided with an opening 171, and under the action of the opening 171, when the magnetic ring is pressed to enable the magnetic ring to enter the magnetic ring installation groove 13, the magnetic ring exerts a force on the positioning protrusion, the limiting stop rib 17 expands outwards until the limiting stop rib 17 resets after the magnetic ring is installed in place, the positioning protrusion is just clamped at the outer edge of the magnetic ring, and the magnetic ring is limited in the magnetic ring installation groove 13.
Referring again to fig. 1 to 11, the magnetic ring mounting seat 10 in this embodiment includes a top plate 11, two magnetic ring mounting grooves 13 are provided below the top plate 11, two magnetic ring mounting grooves 13 are arranged side by side, a notch 132 is located on one side of the magnetic ring mounting groove 13 far away from the top plate 11, and when the magnetic ring mounting seat is mounted, a first amorphous magnetic ring 30 and a second amorphous magnetic ring 40 around which a power line 50 is wound are respectively mounted in the two magnetic ring mounting grooves 13, and the power line 50 is located at the notch 132, which is simple and fast.
The magnetic ring installation seat 10 further comprises a positioning frame 12, the positioning frame 12 is located at the bottom of the top plate 11, and when the magnetic ring installation seat is specifically arranged, the magnetic ring installation groove 13 in the embodiment is located on the positioning frame 12, the positioning frame 12 is provided with a positioning hole 121, and the positioning hole 121 is located between the two magnetic ring installation grooves 13, so that the power line 50 on the power magnetic ring 20 can conveniently pass through.
In order to facilitate installation of the power magnet ring 20, the bottom of the positioning frame 12 in the embodiment is provided with an arc-shaped positioning rib 14, the arc-shaped positioning rib 14 is located under the positioning hole 121, when in installation, the outer edge of the power magnet ring 20 is abutted against the bottom of the arc-shaped positioning rib 14, then the power wire 50 is wound in the power magnet ring 20 and the positioning hole 121, and the power magnet ring 20 can be fixed on the magnet ring installation seat 10, so that the structure is compact, and the installation space of the whole machine using the magnet ring installation seat 10 in the embodiment is reduced conveniently.
Preferably, the magnetic ring fixing device in this embodiment is provided with a wire passing groove 15, and by the action of the wire passing groove 15, the power wire 50 and the like can be conveniently tidied, so as to ensure the appearance integrity of the whole magnetic ring fixing device.
The wire passing groove 15 in the embodiment is arranged on one side of the positioning frame 12 far away from the magnetic ring mounting groove 13, so that the wire passing groove 15 in the embodiment avoids all the electrified elements, and the use safety of the magnetic ring fixing device in the embodiment is improved.
In order to mount the magnetic ring fixing device in this embodiment on other structures, both ends of the top plate 11 in this embodiment are provided with connection structures. The connecting structure in this embodiment is a buckle 161 and/or a connecting hole 162 and/or a connecting mushroom stem 163, and the structure is simple and convenient for assembly. It should be noted that, the connection mushroom stem 163 in this embodiment refers to a stem including a stem and a mushroom head, the mushroom head is located at an end of the stem, the outer diameter of the mushroom head is larger than that of the stem, and a gap is formed on the mushroom head, and the mushroom head can be drawn toward the inside along the gap when mounted.
Preferably, the bottom of the magnetic ring mounting groove 13 is provided with at least one via hole 18 to facilitate the passage of the power cord 50.
According to the above structure, it can be known that the magnetic ring mounting groove 13 in the present invention can be directly matched with the magnetic ring around which the power line 50 is wound in advance, and is fixed by the positioning structure 131, so that the installation is convenient and reliable, and the lower end of the magnetic ring mounting groove 13 has a notch 132, so that the problem of difficult assembly caused by that the power line 50 is not wound tightly around the magnetic ring can be avoided.
In the embodiment, 3 positioning structures 131 are designed, so that the positioning of the magnetic ring is facilitated, the assembly of the magnetic ring and the magnetic ring mounting seat 10 is simpler and more reliable, and the assembly efficiency is improved; meanwhile, if the EMC test of the controller cannot be satisfied in the magnetic ring mounting groove 13, a power magnetic ring 20 can be assembled again through the arc-shaped positioning rib 14.
In the controller component of the air conditioner external unit, due to the change of a power supply signal, a plurality of harmonic waves and interference signals exist in a circuit, so that the power grid is harmed to the outside, the normal operation of the circuit is influenced, and the air conditioner is difficult to work normally. In order to solve the problem, the power line is mostly adopted to bypass the magnetic ring, so that interference signals can be filtered, on one hand, the signal reliability is improved, on the other hand, the EMI (battery interference) in a circuit is reduced, and the EMC (electromagnetic compatibility) test of the controller can be met. The winding of the power line 50 can be realized through the wire through hole 18, or the power magnetic ring 20 which is wound in advance is fixed through the wire through hole 18 by wire bundles, so that the EMC experiment of the controller can be fully satisfied.
According to another aspect of the present invention, there is provided an electrical box assembly, which includes an electrical box 70, a connection bracket 60, and a magnetic ring fixing device in the present embodiment, where the magnetic ring fixing device in the present embodiment is the magnetic ring fixing device in the foregoing embodiment, the connection bracket 60 is fixed on the electrical box 70, and the magnetic ring fixing device is connected to the connection bracket 60 through a connection structure. During installation, the magnetic ring installation seat 10 and the wiring support 60 are fixed through the connecting mushroom posts 163, the connecting mushroom posts 163 in the embodiment are of a solid structure, and the connecting mushroom posts 163 are matched with the wiring support 60 through holes formed in the wiring support 60. The assembly is completed through the screws penetrating through the connecting holes 162, and the connecting holes 162 are accurately positioned by assembling through the connecting mushroom posts 163, so that the screw driving efficiency can be improved.
In the assembly, the main board of the electrical box 70 has a large number of power lines because of the modules such as power supply and fan. The power line is longer probably can collide with other components and parts, has the potential safety hazard, and walks the line in disorder, is provided with on the magnetic ring mount pad 10 and crosses line recess 15, can walk line through crossing line recess 15 with fan line, power supply line, bottom line etc. and fix, reducible potential safety hazard and improve the line aesthetic property, and it is convenient to arrange each power line for the production in-process simultaneously, improves production efficiency.
According to still another aspect of the present invention, there is provided an air conditioner including an electrical box assembly, which is the electrical box assembly described above.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: the magnetic ring fixing device improves the reliability of magnetic ring fixing, improves the production and assembly efficiency, and simultaneously provides the power line through groove, so that the wiring of the controller is easier and more attractive.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (15)
1. The magnetic ring fixing device is characterized by comprising a magnetic ring mounting seat (10), wherein a magnetic ring mounting groove (13) is formed in the magnetic ring mounting seat (10), more than two positioning structures (131) are arranged on the inner wall surface of the magnetic ring mounting groove (13), and a notch (132) is formed in the magnetic ring mounting groove (13) so that a magnetic ring can be mounted into the magnetic ring mounting groove (13) through the notch (132); the notch (132) penetrates through the magnetic ring mounting groove (13) along the axial direction of the magnetic ring mounting groove (13).
2. The magnetic ring fixing device according to claim 1, wherein the number of the positioning structures (131) is three, and the three positioning structures (131) are arranged at intervals along the inner wall surface of the magnetic ring mounting groove (13).
3. The magnetic ring fixture as claimed in claim 2, wherein the positioning structure (131) is a positioning boss.
4. A magnetic ring fixture as claimed in claim 3, wherein the positioning boss is provided with a guiding wedge surface (133).
5. The magnetic ring fixing device according to claim 1, wherein the magnetic ring mounting groove (13) is formed by surrounding a limiting stop rib (17), and an opening (171) is formed in the limiting stop rib (17).
6. The magnetic ring fixing device according to claim 1, wherein the magnetic ring mounting seat (10) comprises a top plate (11), the number of the magnetic ring mounting grooves (13) is two, the two magnetic ring mounting grooves (13) are arranged below the top plate (11) side by side, and the notch (132) is located on one side of the magnetic ring mounting groove (13) away from the top plate (11).
7. The magnetic ring fixing device according to claim 6, wherein the magnetic ring mounting base (10) further comprises a positioning frame (12), the positioning frame (12) is located at the bottom of the top plate (11), the magnetic ring mounting groove (13) is located on the positioning frame (12), a positioning hole (121) is formed in the positioning frame (12), and the positioning hole (121) is located between the two magnetic ring mounting grooves (13).
8. The magnetic ring fixing device according to claim 7, wherein an arc-shaped positioning rib (14) is arranged at the bottom of the positioning frame (12), the arc-shaped positioning rib (14) is located under the positioning hole (121), so that the outer edge of the power magnetic ring (20) is attached to the bottom of the arc-shaped positioning rib (14), and a power wire (50) is wound in the power magnetic ring (20) and the positioning hole (121), so that the power magnetic ring (20) is fixed on the magnetic ring mounting seat (10).
9. The magnetic ring fixing device according to claim 7, characterized in that a wire passing groove (15) is provided on the magnetic ring fixing device.
10. The magnetic ring fixing device according to claim 9, characterized in that the wire passing groove (15) is provided at a side of the positioning frame (12) remote from the magnetic ring mounting groove (13).
11. The magnetic ring fixing device according to claim 6, characterized in that both ends of the top plate (11) are provided with connecting structures.
12. The magnetic ring fixing device according to claim 11, wherein the connection structure is a buckle (161) and/or a connection hole (162) and/or a connection mushroom (163).
13. The fixing device according to any one of claims 1 to 12, characterized in that the bottom of the magnetic ring mounting groove (13) is provided with at least one via hole (18).
14. An electrical box assembly comprising a magnetic ring fixture, characterized in that the magnetic ring fixture is the magnetic ring fixture of any one of claims 1 to 13.
15. An air conditioner comprising an electrical box assembly, wherein the electrical box assembly is the electrical box assembly of claim 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219799.3A CN107949208B (en) | 2017-11-27 | 2017-11-27 | Magnetic ring fixing device, electric box and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219799.3A CN107949208B (en) | 2017-11-27 | 2017-11-27 | Magnetic ring fixing device, electric box and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107949208A CN107949208A (en) | 2018-04-20 |
| CN107949208B true CN107949208B (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711219799.3A Active CN107949208B (en) | 2017-11-27 | 2017-11-27 | Magnetic ring fixing device, electric box and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN107949208B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990400B (en) * | 2018-07-20 | 2020-04-28 | 珠海格力电器股份有限公司 | Magnetic ring fixing device and electrical box |
| CN108901192B (en) * | 2018-08-09 | 2023-09-19 | 珠海格力电器股份有限公司 | Magnetic ring mounting structure and domestic electrical equipment |
| CN209964436U (en) * | 2019-03-20 | 2020-01-17 | 宁波奥克斯电气股份有限公司 | Magnetic ring fixing device, electric control box and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103379810A (en) * | 2012-04-17 | 2013-10-30 | 珠海格力电器股份有限公司 | Magnetic ring fixing device, and air-conditioning outdoor unit having same |
| CN104853556A (en) * | 2014-02-13 | 2015-08-19 | 珠海格力电器股份有限公司 | Magnetic ring fixing device and air conditioner outdoor unit with same |
| CN203872481U (en) * | 2014-04-25 | 2014-10-08 | 美的集团武汉制冷设备有限公司 | Magnetic ring fixing device |
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| Publication number | Publication date |
|---|---|
| CN107949208A (en) | 2018-04-20 |
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