Capacitor protective cover and refrigerator
By designing a detachable capacitor protective cover, the problems of electric shock risk for refrigerator capacitor users and the high cost and inconvenient installation of the cover were solved, thereby improving the insulation performance and safety of the capacitor.
Patent Information
- Application Number
- CN202520134268.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing refrigerator capacitors pose a risk of electric shock to users, and existing protective covers are expensive and inconvenient to install.
Design a capacitor protective cover, which adopts a separable first shell and a second shell, and uses connectors and fastening mechanisms to achieve the enclosure and installation of the capacitor, ensuring the insulation performance of the outer surface of the capacitor and preventing leakage.
It achieves insulation performance on the outer surface of the capacitor, avoiding the risk of electric shock to users. It has a simple structure, is easy to install, has low cost, and high safety.
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Figure CN223815708U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of refrigerator accessories, in particular to a capacitor protection cover and a refrigerator. BACKGROUND
[0002] The compressor in a fixed-frequency refrigerator needs to be matched with a capacitor for use, and the capacitor is used to stabilize the current of the compressor to enable the compressor to operate normally. The capacitor includes an aluminum shell capacitor and a plastic shell capacitor.
[0003] For the aluminum shell capacitor, if the inside lacks insulation, the capacitor shell will be electrified when an abnormality occurs. For the plastic shell capacitor, if the internal structure or the outer wall does not meet the conditions of reinforced insulation or double insulation, the capacitor shell will also be electrified when an abnormality occurs. If a user touches the electrified capacitor shell when using the refrigerator, there will be a risk of electric shock, which threatens the safety of the user. The current capacitor is directly exposed to the installation of the compressor compartment, which has the defect of poor safety. Or the capacitor is protected by a separate compressor cover, which has the defects of high manufacturing cost and inconvenient installation. CONTENT OF THE UTILITY MODEL
[0004] Therefore, it is necessary to provide a capacitor protection cover in view of the problem that the capacitor in the refrigerator poses a risk of electric shock to the user and the high cost and inconvenience of the cover.
[0005] The utility model provides a capacitor protection cover, which comprises:
[0006] A first shell body is provided with a first connecting surface, and the first shell body is provided with a first accommodating cavity.
[0007] A second shell body is provided with a second connecting surface, and the second shell body is provided with a second accommodating cavity. When the first shell body and the second shell body are combined, the first connecting surface is connected with the second connecting surface, and the first accommodating cavity and the second accommodating cavity are communicated. When the first shell body and the second shell body are separated, the first connecting surface and the second connecting surface are separated.
[0008] Further comprising:
[0009] A connecting piece is arranged on one side of the first shell body and one side of the second shell body, so that the first shell body and the second shell body are relatively rotated and separated or combined with the connecting piece as the shaft.
[0010] and a fastening mechanism, the fastening mechanism comprising a first connecting component and a second connecting component, the first connecting component being arranged on a side of the first shell opposite the connecting member, the second connecting component being arranged on a side of the second shell opposite the connecting member, the first connecting component and the second connecting component being connected to lock the first shell and the second shell when the first shell and the second shell are combined.
[0011] In one of the embodiments, the connecting member is a hinge, one side of the hinge being connected to one side of the first shell, the other side of the hinge being connected to one side of the second shell, the hinge, the first shell, the second shell and the fastening mechanism being integrally formed.
[0012] In one of the embodiments, the first shell is provided with a plurality of first limiting ribs, the plurality of first limiting ribs being arranged at intervals on the inner side wall of the first accommodating cavity, the second shell is provided with a plurality of second limiting ribs, the plurality of second limiting ribs being arranged at intervals on the inner side wall of the second accommodating cavity.
[0013] The first shell is further provided with a plurality of third limiting ribs, the plurality of third limiting ribs being arranged on the end face of the first shell facing the top of the capacitor, the second shell is provided with a plurality of fourth limiting ribs, the plurality of fourth limiting ribs being arranged on the end face of the second shell facing the top of the capacitor.
[0014] In one of the embodiments, the first connecting component comprises a claw, the claw being arranged on a side of the first shell opposite the connecting member, the second connecting component comprises a buckle, the buckle being arranged on a side of the second shell opposite the connecting member, the claw and the buckle being detachably connected.
[0015] Alternatively, the first connecting component comprises a buckle, the buckle being arranged on a side of the first shell opposite the connecting member, the second connecting component comprises a claw, the claw being arranged on a side of the second shell opposite the connecting member, the claw and the buckle being detachably connected.
[0016] In one of the embodiments, the first connecting component further comprises a first connecting part, the first connecting part being arranged on a side of the first shell opposite the connecting member, the second connecting component further comprises a second connecting part, the second connecting part being arranged on a side of the second shell opposite the connecting member, the first connecting part being provided with a first connecting hole, the second connecting part being provided with a second connecting hole.
[0017] Alternatively, the first connecting part is provided with a second connecting hole, the second connecting part is provided with a first connecting hole.
[0018] The first connecting hole and the second connecting hole are used for matching fasteners to pass through to lock the first shell and the second shell when the first shell and the second shell are combined.
[0019] In one of the embodiments, the end of the first shell is provided with a first limiting slot, the first limiting slot penetrating through the outer end face of the first shell and the inner end face of the first shell, the end of the second shell is provided with a second limiting slot, the second limiting slot penetrating through the outer end face of the second shell and the inner end face of the second shell.
[0020] The first limiting slot and the second limiting slot form a hole for the capacitor pressure wire column to pass through when the first shell and the second shell are combined.
[0021] In one of the embodiments, the first shell is further provided with a first protection part, the first protection part is arranged at the end of the first shell, the first protection part is provided with a third limiting slot, the second shell is further provided with a second protection part, the second protection part is arranged at the end of the second shell, and the second protection part is provided with a fourth limiting slot.
[0022] The first protection part and the second protection part cover the capacitor pressure wire column when the first shell and the second shell are combined, and the third limiting slot and the fourth limiting slot form a hole for the lead wire of the capacitor to pass through when combined.
[0023] In one of the embodiments, the first shell is further provided with a third protection part opposite to one end of the first limiting slot, the second shell is further provided with a fourth protection part opposite to one end of the second limiting slot, the third protection part is provided with a fifth limiting slot, and the fourth protection part is provided with a sixth limiting slot.
[0024] The third protection part and the fourth protection part are combined to cover the edge of the bottom of the capacitor when the first shell and the second shell are combined, and the fifth limiting slot and the sixth limiting slot form a hole for the mounting part of the bottom of the capacitor to pass through when combined.
[0025] In one of the embodiments, the clamping claws and the buckles each include two, the two clamping claws are arranged at intervals on one side of the first shell, the two buckles are arranged at intervals on one side of the second shell, the first connecting part is arranged between the two clamping claws, and the second connecting part is arranged between the two buckles.
[0026] The utility model further provides a refrigerator, which comprises:
[0027] A box body is provided with a compressor compartment.
[0028] A compressor is arranged in the compressor compartment.
[0029] A mounting bracket is arranged in the compressor compartment, and the mounting bracket is provided with a mounting hole;
[0030] A capacitor is electrically connected to the compressor and is used to stabilize the operation of the compressor, and the capacitor is mounted in the mounting hole;
[0031] The capacitor protection cover of any one of the above embodiments is mounted around the capacitor.
[0032] The capacitor protection cover of any one of the above embodiments is mounted around the capacitor.
[0033] The capacitor protection cover and the refrigerator, by the separable first shell and the second shell, the capacitor is installed around, when the first shell and the second shell are combined and installed on the capacitor, the first connecting surface and the second connecting surface are connected together, the capacitor is placed in the first accommodating cavity and the second accommodating cavity, the first shell and the second shell shield the shell of the capacitor, so that the outer surface of the capacitor has sufficient insulation performance, and the risk of electric shock of the user in the use process is avoided. Specifically, one side of the first shell and one side of the second shell are connected by the connecting piece, so that the first shell and the second shell are connected into a whole, and the first shell and the second shell are rotated relative to the connecting piece during installation, that is, the first shell and the second shell can be combined on the outside of the capacitor, and then the capacitor protection cover is provided with a fastening mechanism on one side of the connecting piece. The first connecting assembly and the second connecting assembly of the fastening mechanism lock the first shell and the second shell, so that the capacitor protection cover meets the requirement of electrical clearance and avoids the situation of electric leakage. The capacitor protection cover of the embodiment has the advantages of simple structure, easy installation, low manufacturing cost, avoidance of electric shock risk of the user in the use process, convenient use and high safety. BRIEF DESCRIPTION OF DRAWINGS
[0034] Figure 1 The structure diagram of the capacitor protection cover described in the embodiment of the application.
[0035] Figure 2 The installation diagram of the capacitor protection cover described in the embodiment of the application.
[0036] Figure 3 The internal structure diagram of the capacitor protection cover described in the embodiment of the application.
[0037] Figure 4 The internal structure diagram of the capacitor protection cover described in another embodiment of the application.
[0038] Figure 5 The structure diagram of the capacitor protection cover described in another embodiment of the application.
[0039] Figure 6 The installation schematic view of the capacitive protective cover according to another embodiment of the present application.
[0040] Reference signs:
[0041] 100, first shell; 110, first connecting surface; 100A, first accommodating cavity; 120, first limiting rib; 100B, first limiting groove; 130, first protective part; 140, third protective part; 150, third limiting rib;
[0042] 200, second shell; 210, second connecting surface; 200A, second accommodating cavity; 220, second limiting rib; 200B, second limiting groove; 230, second protective part; 240, fourth protective part; 250, fourth limiting rib;
[0043] 300, connecting piece;
[0044] 400, fastening mechanism; 410, first connecting assembly; 411, clamping jaw; 412, first connecting part; 412A, first connecting hole; 420, second connecting assembly; 421, clasp; 422, second connecting part; 422A, second connecting hole;
[0045] 10, capacitor; 11, capacitor pressing column; 12, lead wire; 13, mounting part. DETAILED DESCRIPTION
[0046] In order to make the above objectives, features and advantages of the present application more apparent, a detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings. In the following description, a large number of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.
[0047] In the description of the present application, it should be understood that if these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0048] In addition, the terms "first", "second", and the like, if any, are used herein for descriptive purposes only and should not be construed as indicating or implying relative importance or implicating the number of indicated technical features. Thus, a feature defined with "first" or "second" can include at least one of the features explicitly or implicitly. In the description of the present application, the term "plurality" means at least two, for example, two, three, etc., unless otherwise explicitly specified and limited.
[0049] In the present application, unless otherwise explicitly specified and limited, if the terms "mounting", "connecting", "connecting", "fixing" and the like appear, these terms should be interpreted broadly. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0050] In the present application, unless otherwise explicitly specified and limited, if the first feature is described as "on" or "under" the second feature, etc., it can mean that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be the first feature directly above or obliquely above the second feature, or it can only mean that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or it can only mean that the first feature is lower than the second feature in horizontal height.
[0051] It should be noted that if an element is referred to as "fixed to" or "disposed to" another element, it can be directly on another element or there can be a middle element. If an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. If present, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the present application are only for illustrative purposes and do not represent the only implementation.
[0052] Reference is made to Figure 1 and Figure 2, shows the structure schematic diagram of the capacitor protective cover in the embodiment of the application, the capacitor protective cover comprises a first shell 100 and a second shell 200, the first shell 100 is provided with a first connecting surface 110, and the first shell 100 is provided with a first accommodating cavity 100A.The second shell 200 is provided with a second connecting surface 210, and the second shell 200 is provided with a second accommodating cavity 200A, when the first shell 100 and the second shell 200 are combined, the first connecting surface 110 is connected with the second connecting surface 210, the first accommodating cavity 100A and the second accommodating cavity 200A are communicated, and when the first shell 100 and the second shell 200 are separated, the first connecting surface 110 and the second connecting surface 210 are separated.
[0053] Further, the capacitor protective cover further comprises a connecting piece 300 and a fastening mechanism 400, one side edge of the first shell 100 and one side edge of the second shell 200 are connected through the connecting piece 300, so that the first shell 100 and the second shell 200 are relatively rotated and separated or combined with the connecting piece 300 as the shaft.The fastening mechanism 400 comprises a first connecting assembly 410 and a second connecting assembly 420, the first connecting assembly 410 is arranged on one side of the first shell 100 relative to the connecting piece 300, the second connecting assembly 420 is arranged on one side of the second shell 200 relative to the connecting piece 300, and when the first shell 100 and the second shell 200 are combined, the first connecting assembly 410 and the second connecting assembly 420 are connected to lock the first shell 100 and the second shell 200.
[0054] The capacitor protective cover described in the embodiment of the application is installed by the separable first shell 100 and the second shell 200, when the first shell 100 and the second shell 200 are combined and installed on the capacitor, the first connecting surface 110 and the second connecting surface 210 are connected together, the capacitor is arranged in the first accommodating cavity 100A and the second accommodating cavity 200A, and the first shell 100 and the second shell 200 shield the shell of the capacitor, so that the outer surface of the capacitor 10 has sufficient insulation performance, and the risk of electric shock of the user in the use process is avoided.Specifically, one side edge of the first shell 100 and one side edge of the second shell 200 are connected through the connecting piece 300, so that the first shell 100 and the second shell 200 are connected into a whole, when installing, the first shell 100 and the second shell 200 are rotated relative to the connecting piece 300, the first shell 100 and the second shell 200 can be combined on the outside of the capacitor conveniently, then the capacitor protective cover is further provided with the fastening mechanism 400 on one side relative to the connecting piece 300, the first shell 100 and the second shell 200 are locked through the first connecting assembly 410 and the second connecting assembly 420 of the fastening mechanism 400, so that the capacitor protective cover meets the requirement of electrical clearance, and the situation of electric leakage is avoided.
[0055] The capacitor protection cover has simple overall structure, is easy to operate during installation, has low manufacturing cost, can avoid electric shock danger of a user during use, and has the advantages of convenient use and high safety.
[0056] In one embodiment, as shown in Figure 1 and Figure 2 the first shell 100 and the second shell 200 are both semi-cylindrical structures, the first shell 100 and the second shell 200 form a cylindrical structure when combined, the connecting piece 300 is connected to one side of the first connecting surface 110 and the second connecting surface 210, the fastening mechanism is arranged on the other side of the first connecting surface 110 and the second connecting surface 210, the first accommodating cavity 100A and the second accommodating cavity 200A are arranged inside the cylindrical body, so that the capacitor is mounted in the first accommodating cavity 100A and the second accommodating cavity 200A inside the first shell 100 and the second shell 200, the outer surface of the capacitor is integrally covered, and a protection cover structure is formed. Further, the side wall of the first shell 100 and the second shell 200 can be provided with a protruding portion or a groove according to the shape of the capacitor 10 to adapt to the installation of the capacitor 10.
[0057] In one embodiment, as shown in Figure 1 and Figure 2 the connecting piece 300 is a hinge, one side edge of the hinge is connected to one side edge of the first shell 100, the other side edge of the hinge is connected to one side edge of the second shell 200, and the hinge, the first shell 100, the second shell 200 and the fastening mechanism 400 are integrally connected. The entire capacitor protection cover is integrally connected by integrally molding by a mold during manufacturing, avoiding multiple assembly and facilitating subsequent installation operation.
[0058] In another embodiment, the connecting piece 300 can also be a hinge, one side of the hinge is connected to the side edge of the first shell 100, and the other side of the hinge is connected to the side edge of the second shell 200, so that the first shell 100 and the second shell 200 rotate and separate or combine with the hinge as the rotation shaft.
[0059] In combination with Figure 3 and Figure 4, shows the internal structure of the capacitor protection cover in an embodiment of the application. In some embodiments, in order to ensure that the capacitor protection cover has sufficient creepage distance, the first shell 100 is provided with a plurality of first limiting ribs 120, which are arranged at intervals on the inner side wall of the first accommodating cavity 100A. The second shell 200 is provided with a plurality of second limiting ribs 220, which are arranged at intervals on the inner side wall of the second accommodating cavity 200A. The first shell 100 is also provided with a plurality of third limiting ribs 150, which are arranged on the end face of the first shell 100 facing the top of the capacitor 10. The second shell 200 is provided with a plurality of fourth limiting ribs 250, which are arranged on the end face of the second shell 200 facing the top of the capacitor 10. By arranging the plurality of first limiting ribs 120 and the plurality of second limiting ribs 220, when the capacitor 10 is installed in the capacitor protection cover, the first limiting ribs 120 and the second limiting ribs 220 limit the radial direction of the capacitor 10. By arranging the plurality of third limiting ribs 150 and the plurality of fourth limiting ribs 250, the axial direction of the capacitor 10 is limited, so that the capacitor 10 is in a central position in the capacitor protection cover, avoiding off-center assembly by field assembly personnel, and controlling the distance between the capacitor 10 and the outer side wall of the capacitor protection cover. The distance between the outer side wall of the capacitor 10 and the outer side wall of the capacitor protection cover meets the creepage distance of the safety regulations, and the capacitor 10 is well isolated, avoiding the risk of electric shock when in use, and having the advantage of high safety.
[0060] In an optional embodiment, the plurality of first limiting ribs 120 and the plurality of second limiting ribs 220 are arranged in one-to-one correspondence in the axial direction of the capacitor protection cover, so that the corresponding first limiting ribs 120 and second limiting ribs 220 form a circular ring when the first shell 100 and the second shell 200 are combined, thereby limiting the outer side wall of the capacitor 10.
[0061] In an optional embodiment, the wall thickness of the first shell 100 is greater than 2mm, and the wall thickness of the second shell 200 is greater than 2mm, which can effectively ensure that the electrical gap between the first shell 100 and the second shell 200 is less than 1.5mm, meeting the requirements of safety regulations, and avoiding electric shock by users.
[0062] Further, the thickness of the first limiting ribs 120 and the second limiting ribs 220 in the radial direction of the capacitor protection cover is greater than 2mm. By limiting the wall thickness of the first shell 100 and the second shell 200, and limiting the thickness of the first limiting ribs 120 and the second limiting ribs 220, when the capacitor protection cover is installed on the capacitor 10, the distance between the outer side wall of the capacitor 10 and the outer side wall of the capacitor protection cover is greater than 4mm, so that the creepage distance meets the requirements of safety regulations, and avoids electric shock by users.
[0063] In one embodiment, the inner diameter of the connection between the first limiting rib 120 and the second limiting rib 220 is the minimum inner diameter of the capacitor shield. This minimum inner diameter is equal to the maximum outer diameter of the capacitor 10 applicable to the capacitor shield, thereby making the capacitor shield suitable for capacitors 10 of different sizes. When a capacitor 10 with an outer diameter smaller than the minimum inner diameter is installed in the capacitor shield, the creepage distance of the capacitor 10 relative to the capacitor shield also meets the safety requirements.
[0064] In an optional embodiment, such as Figures 1 to 3 As shown, the first connecting component 410 includes a claw 411, which is disposed on one side of the first housing 100 opposite to the connector 300. The second connecting component 420 includes a latch 421, which is disposed on one side of the second housing 200 opposite to the connector 300. The claw 411 and the latch 421 are detachably connected. By providing the claw 411 on the side of the first housing 100 and the latch 421 on the side of the second housing 200, when the first housing 100 and the second housing 200 are combined, the installer can quickly engage the claw 411 with the latch 421. This allows the installer to pre-assemble the capacitor protection device onto the capacitor 10 smoothly, correctly, and quickly without tools, offering the advantage of convenient installation. In other embodiments, the latch 421 and the claw 411 can also be replaced with other quick-connect structures.
[0065] In another embodiment, the first connecting component 410 includes a latch 421 disposed on one side of the first housing 100 opposite to the connector 300, and the second connecting component 420 includes a claw 411 disposed on one side of the second housing 200 opposite to the connector 300. The claw 411 and the latch 421 are detachably connected. By installing the latch 421 on the first housing 100 and the claw 411 on the second housing 200, the purpose of rapid pre-assembly of the capacitor protection cover can also be achieved.
[0066] In an optional embodiment, such as Figures 1 to 3As shown, the first connecting assembly 410 further comprises a first connecting part 412 arranged on one side of the first housing 100 opposite the connecting member 300, and the second connecting assembly 420 further comprises a second connecting part 422 arranged on one side of the second housing 200 opposite the connecting member 300. The first connecting part 412 is provided with a first connecting hole 412A, and the second connecting part 422 is provided with a second connecting hole 422A. The first connecting hole 412A and the second connecting hole 422A are connected by a fastener. Specifically, when the first housing 100 and the second housing 200 are combined, the axis of the first connecting hole 412A coincides with the axis of the second connecting hole 422A, and the first connecting hole 412A and the second connecting hole 422A are used to cooperate with the fastener to pass through to lock the first housing 100 and the second housing 200. By arranging the first connecting hole 412A on one side of the first housing 100 opposite the connecting member 300 and the second connecting hole 422A on one side of the second housing 200 opposite the connecting member 300, the worker can connect the fastener through the first connecting hole 412A and the second connecting hole 422A after pre-assembling the capacitor protection cover, so as to tightly connect the first connecting part 412 and the second connecting part 422, and thus tightly connect the first housing 100 and the second housing 200, ensure that the gap between the first housing 100 and the second housing 200 meets the electrical clearance requirement of the safety standard, and meet the requirement of not being directly disassembled of the safety standard, avoid the situation of electric leakage, and have the advantage of high safety performance.
[0067] In another embodiment, the first connecting part 412 is provided with the second connecting hole 422A, and the second connecting part 422 is provided with the first connecting hole 412A. By arranging the second connecting hole 422A on the first connecting part 412 and the first connecting hole 412A on the second connecting part 422, the purpose of tightly connecting the first housing 100 and the second housing 200 after connecting by the fastener can also be achieved.
[0068] In an optional embodiment, the first connecting hole 412A is arranged as a connecting through hole, and the second connecting hole 422A is arranged as a threaded through hole or a threaded counterbore, so that the fastener can be tightly connected through the connecting through hole and the threaded through hole or the threaded counterbore. In other embodiments, the first connecting hole 412A and the second connecting hole 422A can also be both arranged as connecting through holes. By penetrating a bolt through the two connecting through holes, the purpose of tightly connecting the first housing 100 and the second housing 200 after connecting by the fastener can also be achieved.
[0069] In an exemplary embodiment, the fastener mounted on the first connecting hole 412A and the second connecting hole 422A is a screw or a bolt.
[0070] In an optional embodiment, as Figures 1 to 3As shown, the two clamps 411 are arranged on one side of the first shell 100, and the two buckles 421 are arranged on one side of the second shell 200. The first connecting portion 412 is arranged between the two clamps 411, and the second connecting portion 422 is arranged between the two buckles 421. By arranging the two clamps 411 and the two buckles 421 at the positions of the two ends of the side edge of the capacitor protection cover along the axis, the first connecting portion 412 and the second connecting portion 422 are arranged near the middle position of the side wall of the capacitor protection cover, so that the gap of the capacitor protection cover at the two ends is pressed by the clamps 411 and the buckles 421. The electrical gap between the first shell 100 and the second shell 200 can be effectively ensured to be less than 1.5 mm, and the safety performance of the capacitor protection cover can be improved.
[0071] In an optional embodiment, as shown in Figures 1 to 3 As shown, the end of the first shell 100 is provided with a first limiting slot 100B, and the first limiting slot 100B penetrates the outer end surface of the first shell 100 and the inner end surface of the first shell 100. The end of the second shell 200 is provided with a second limiting slot 200B, and the second limiting slot 200B penetrates the outer end surface of the second shell 200 and the inner end surface of the second shell 200. When the first shell 100 and the second shell 200 are combined, the first limiting slot 100B and the second limiting slot 200B cooperate to form a hole through which the capacitor pressing wire column 11 passes. Since the top of the capacitor 10 is connected with the lead wire 12, the lead wire 12 is connected with the capacitor 10 through the capacitor pressing wire column 11. By arranging the first limiting slot 100B communicating with the first accommodating cavity 100A at the end of the first shell 100, and arranging the second limiting slot 200B communicating with the second accommodating cavity 200A at the end of the second shell 200, when the first shell 100 and the second shell 200 are combined, the first limiting slot 100B and the second limiting slot 200B cooperate to form a through hole, and the capacitor pressing wire column 11 can be arranged in the through hole, so that the capacitor pressing wire column 11 is connected with the capacitor 10 and the lead wire 12 inside the capacitor protection cover.
[0072] Further, as shown in Figures 1 to 3As shown, the first housing 100 also has a first protective part 130, which is disposed at the end of the first housing 100 and has a third limiting groove. The second housing 200 also has a second protective part 230, which is disposed at the end of the second housing 200 and has a fourth limiting groove. When the first housing 100 and the second housing 200 are combined, the first protective part 130 and the second protective part 230 cooperate to cover the capacitor wire post 11, and the third limiting groove and the fourth limiting groove cooperate to form a hole through which the lead wire 12 of the capacitor 10 can pass. By providing the first protective part 130 and the second protective part 230, when the first housing 100 and the second housing 200 are combined, the capacitor pin 11 is enclosed and isolated by the first protective part 130 and the second protective part 230. This ensures that the distance between the top surface of the capacitor pin 11 and the first protective part 130 and the second protective part 230 meets the creepage distance requirement, preventing leakage of the capacitor pin 11 and improving the safety performance of the capacitor protective cover. Furthermore, when the first housing 100 and the second housing 200 are combined, the third limiting groove of the first protective part 130 and the fourth limiting groove of the second protective part 230 cooperate to form a through hole, through which the lead wire 12 of the capacitor 10 can be connected to the capacitor 10 inside the capacitor protective cover.
[0073] In an exemplary embodiment, the distance between the capacitor pressure post 11 and the first protective part 130 and the second protective part 230 is not less than 4mm, which meets the creepage distance requirements of safety standards.
[0074] In an optional embodiment, such as Figures 3 to 6 As shown, the first housing 100 has a third protective part 140 at one end relative to the first limiting groove 100B, and the second housing 200 has a fourth protective part 240 at one end relative to the second limiting groove 200B. The third protective part 140 has a fifth limiting groove, and the fourth protective part 240 has a sixth limiting groove. When the first housing 100 and the second housing 200 are combined, the third protective part 140 and the fourth protective part 240 cooperate to cover the edge of the bottom of the capacitor 10, and the fifth limiting groove and the sixth limiting groove cooperate to form a hole through which the mounting part 13 of the bottom of the capacitor 10 can pass. It should be noted that the bottom of the capacitor 10 in this embodiment has a mounting part 13, which can be used to cooperate with the mounting hole of the bracket to securely install the capacitor 10. The bottom of the capacitor 10 is insulated by the third protective part 140 and the fourth protective part 240 to prevent leakage of the capacitor 10 through the bottom of the capacitor protective cover, thereby improving the safety performance of the capacitor protective cover. Furthermore, the fifth and sixth limiting grooves cooperate to form a through hole, allowing the mounting portion 13 of the capacitor 10 to extend out of the capacitor protective cover for installation.
[0075] In an exemplary embodiment, the third shielding portion 140 and the fourth shielding portion 240 are both semi-circular ring types, and when the first shell 100 and the second shell 200 are combined, the third shielding portion 140 and the fourth shielding portion 240 are connected into a circular ring with a through hole, and the mounting portion 13 of the capacitor 10 can extend out of the capacitor shielding cover through the through hole in the circular ring for installation.
[0076] In an exemplary embodiment, the third shielding portion 140 and the fourth shielding portion 240 have a width in the radial direction of the capacitor shielding cover that is not less than 4 mm, satisfying the creepage distance requirement of the safety standard.
[0077] On the other hand, the embodiments of the present application also provide a refrigerator, which includes a cabinet, a compressor, a mounting bracket, a capacitor 10, and the capacitor shielding cover according to any one of the above embodiments. The cabinet is provided with a compressor compartment, the compressor is arranged in the compressor compartment, the mounting bracket is arranged in the compressor compartment, the mounting bracket is provided with a mounting hole, the capacitor 10 is electrically connected with the compressor, the capacitor 10 is used for stabilizing the operation of the compressor, the capacitor 10 is installed in the mounting hole, and the capacitor shielding cover is enclosed around the capacitor 10.
[0078] The refrigerator of the embodiments of the present application has the mounting bracket and the compressor arranged in the compressor compartment, the capacitor 10 is installed on the mounting bracket, the capacitor 10 is used for electrically connecting with the compressor to stabilize the operation of the compressor, and the capacitor 10 is enclosed with the capacitor shielding cover, so that the outer surface of the capacitor 10 has sufficient insulation performance, avoiding the risk of electric shock of the user in the use process. Specifically, one side of the first shell 100 and one side of the second shell 200 of the capacitor shielding cover are connected through the connecting piece 300, so that the first shell 100 and the second shell 200 are connected into a whole, the first shell 100 and the second shell 200 are relatively rotatable with respect to the connecting piece 300 during installation, the first shell 100 and the second shell 200 can be conveniently combined on the outside of the capacitor, and then the side of the capacitor shielding cover opposite to the connecting piece 300 is further provided with the fastening mechanism 400, the first connecting assembly 410 and the second connecting assembly 420 of the fastening mechanism 400 are used to lock the first shell 100 and the second shell 200, so that the capacitor shielding cover satisfies the requirement of electrical clearance and avoids the occurrence of electric leakage.
[0079] The refrigerator according to the embodiments of the present application has the capacitor shielding cover installed on the capacitor 10, which has a simple overall structure and is easy to operate in the integrated design during installation, has low manufacturing cost, can avoid the risk of electric shock of the user in the use process, and has the advantages of convenient use and high safety.
[0080] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description concise, not all possible combinations of the technical features in the above embodiments are described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.
[0081] The above-described embodiments are merely illustrative of several embodiments of the present application, which are described in more detail and in a more specific and detailed manner, but should not be construed as limiting the scope of the patent application. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.
Claims
1. A capacitor protective cover, characterized in that, include: A first housing (100) is provided with a first connecting surface (110) and a first receiving cavity (100A). The second housing (200) has a second connecting surface (210) and a second accommodating cavity (200A). When the first housing (100) and the second housing (200) are combined, the first connecting surface (110) is connected to the second connecting surface (210), and the first accommodating cavity (100A) and the second accommodating cavity (200A) are in communication. When the first housing (100) and the second housing (200) are separated, the first connecting surface (110) and the second connecting surface (210) are separated. Also includes: A connector (300) is provided, through which one side of the first housing (100) and one side of the second housing (200) are connected, so that the first housing (100) and the second housing (200) can rotate relative to each other or connect about the connector (300) as an axis; and The fastening mechanism (400) includes a first connecting component (410) and a second connecting component (420). The first connecting component (410) is disposed on the side of the first housing (100) opposite to the connector (300), and the second connecting component (420) is disposed on the side of the second housing (200) opposite to the connector (300). When the first housing (100) and the second housing (200) are combined, the first connecting component (410) and the second connecting component (420) are connected to lock the first housing (100) and the second housing (200).
2. The capacitor protective cover according to claim 1, characterized in that: The connector (300) is a hinge, one side of which is connected to one side of the first housing (100), and the other side of which is connected to one side of the second housing (200). The hinge, the first housing (100), the second housing (200), and the fastening mechanism (400) are integrally formed and connected.
3. The capacitor protective cover according to claim 1, characterized in that: The first housing (100) is provided with a plurality of first limiting ribs (120), and the plurality of first limiting ribs (120) are spaced apart on the inner sidewall of the first accommodating cavity (100A). The second housing (200) is provided with a plurality of second limiting ribs (220), and the plurality of second limiting ribs (220) are spaced apart on the inner sidewall of the second accommodating cavity (200A). The first housing (100) is also provided with a plurality of third limiting ribs (150), the plurality of third limiting ribs (150) being disposed on the end face of the first housing (100) facing the top of the capacitor (10), and the second housing (200) is provided with a plurality of fourth limiting ribs (250), the plurality of fourth limiting ribs (250) being disposed on the end face of the second housing (200) facing the top of the capacitor (10).
4. The capacitor protective cover according to claim 1, characterized in that: The first connecting assembly (410) includes a claw (411) disposed on one side of the first housing (100) opposite to the connector (300), and the second connecting assembly (420) includes a latch (421) disposed on one side of the second housing (200) opposite to the connector (300). The claw (411) and the latch (421) are detachably connected; or, The first connecting component (410) includes a latch (421) disposed on one side of the first housing (100) opposite to the connector (300), and the second connecting component (420) includes a claw (411) disposed on one side of the second housing (200) opposite to the connector (300), and the claw (411) and the latch (421) are detachably connected.
5. The capacitor protective cover according to claim 4, characterized in that: The first connecting assembly (410) further includes a first connecting portion (412), which is disposed on one side of the first housing (100) opposite to the connector (300). The second connecting assembly (420) further includes a second connecting portion (422), which is disposed on one side of the second housing (200) opposite to the connector (300). The first connecting portion (412) is provided with a first connecting hole (412A), and the second connecting portion (422) is provided with a second connecting hole (422A); or, the first connecting portion (412) is provided with a second connecting hole (422A), and the second connecting portion (422) is provided with a first connecting hole (412A). When the first housing (100) and the second housing (200) are joined, the first connecting hole (412A) and the second connecting hole (422A) are used to engage fasteners to lock the first housing (100) and the second housing (200).
6. The capacitor protective cover according to claim 1, characterized in that: The first housing (100) has a first limiting groove (100B) at its end, which penetrates the outer end face and the inner end face of the first housing (100). The second housing (200) has a second limiting groove (200B) at its end, which penetrates the outer end face and the inner end face of the second housing (200). When the first housing (100) and the second housing (200) are combined, the first limiting groove (100B) and the second limiting groove (200B) cooperate to form a hole through which the capacitor pressure post (11) can pass.
7. The capacitor protective cover according to claim 6, characterized in that: The first housing (100) is further provided with a first protective part (130), which is disposed at the end of the first housing (100) and has a third limiting groove. The second housing (200) is further provided with a second protective part (230), which is disposed at the end of the second housing (200) and has a fourth limiting groove. When the first housing (100) and the second housing (200) are combined, the first protective part (130) and the second protective part (230) cooperate to cover the capacitor pressure post (11), and the third limiting groove and the fourth limiting groove cooperate to form a hole through which the lead wire (12) of the capacitor (10) can pass.
8. The capacitor protective cover according to claim 7, characterized in that: The first housing (100) is provided with a third protective part (140) at one end relative to the first limiting groove (100B), and the second housing (200) is provided with a fourth protective part (240) at one end relative to the second limiting groove (200B). The third protective part (140) is provided with a fifth limiting groove, and the fourth protective part (240) is provided with a sixth limiting groove. When the first housing (100) and the second housing (200) are combined, the third protective part (140) and the fourth protective part (240) cooperate to cover the edge of the bottom of the capacitor (10), and the fifth limiting groove and the sixth limiting groove cooperate to form a hole through which the mounting part (13) of the bottom of the capacitor (10) can pass.
9. The capacitor protective cover according to claim 5, characterized in that: Both the claw (411) and the buckle (421) include two, with the two claws (411) spaced apart on one side of the first housing (100) and the two buckles (421) spaced apart on one side of the second housing (200). The first connecting part (412) is disposed between the two claws (411) and the second connecting part (422) is disposed between the two buckles (421).
10. A refrigerator, characterized in that, include: The housing includes a compressor compartment; The compressor is located in the compressor compartment; The mounting bracket is disposed in the compressor compartment and has mounting holes; A capacitor (10) is electrically connected to the compressor and is used to stabilize the operation of the compressor. The capacitor (10) is installed in the mounting hole. The capacitor protective cover according to any one of claims 1-9, wherein the capacitor protective cover is installed around the capacitor (10).