Power line fixing structure and electrical equipment

Abstract

The utility model discloses a power line fixing structure and electrical equipment, and the structure comprises a mounting hole which is disposed on a box body of the electrical equipment, and is used for the passing of a power line; the mounting sleeve is matched with the mounting hole and sleeves the outer side of the power line; the clamping claw is clamped and fixed at the mounting hole and is arranged on the mounting sleeve; one end of the clamping claw is connected to the mounting sleeve, and the other end of the clamping claw can abut against a clamping main body on the inner side of the box body on the edge of the mounting hole and is obliquely arranged. The mounting sleeve and the clamping claw are arranged, so that the mounting sleeve is clamped and fixed at the mounting hole; according to the inclined clamping main body, during installation, the clamping claws can inwards pass through the installation holes through deformation of the clamping main body; and then the clamping main body is reset, so that the clamping main body can be propped against the inner side of the box body at the edge of the mounting hole, and the clamping of the clamping claw and the mounting hole is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of power line fixing, and in particular relates to a power line fixing structure and an electrical device with the power line fixing structure. Background Art

[0002] At present, the power cord structure for household appliances on the market generally adopts a screw structure, which cannot protect the integrity of the power cord and cannot play the role of fixing the line body. In addition, the structure is relatively complicated, making the installation and operation process of this product relatively complicated.

[0003] At present, there is also an integrated plastic bracket crimping structure, where the power cord and the plastic bracket are integrated, the circular plastic bracket is set on the outside of the power cord, and the plastic bracket cooperates with the mounting hole on the box to fix the power cord. However, the integrated plastic bracket crimping structure will cause the neutral and live wires inside the power cord to be squeezed, which will result in poor crimping and a safety hazard of fire if used for a long time.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention

[0005] In view of the above problems in the prior art, the utility model provides a power line fixing structure, which has a simple structure, is easy to install, and is conducive to reducing costs; and does not squeeze the inside of the power line, thereby ensuring safety.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model adopts the following technical solutions:

[0007] A power line fixing structure, comprising:

[0008] A mounting hole, which is provided on the box of the electrical equipment and is used for the power line to pass through;

[0009] A mounting sleeve, which is matched with the mounting hole and is sleeved on the outside of the power cord;

[0010] A clamping claw, which is clamped and fixed at the mounting hole and is arranged on the mounting sleeve;

[0011] The clamping claw has a clamping body which is connected to the mounting sleeve at one end and can be pressed against the inner side of the box body at the edge of the mounting hole at the other end and is arranged obliquely.

[0012] In some embodiments of the present application, the engaging body is tilted in an outward direction away from the power cord.

[0013] In some embodiments of the present application, the engaging claw further has an engaging support portion extending outwardly along the engaging body, and the engaging support portion abuts against the inner side of the box body at the edge of the mounting hole.

[0014] In some embodiments of the present application, a stop groove matching the engaging support portion is opened on the inner side of the box body, and the lower end of the engaging support portion is located in the stop groove.

[0015] In some embodiments of the present application, the engaging support portion is arranged perpendicular to the plane where the mounting hole is located.

[0016] In some embodiments of the present application, a limiting plate is provided on the inner side of the box body to block the side of the engaging claw away from the mounting hole.

[0017] In some embodiments of the present application, the mounting hole is a non-circular hole, and the mounting sleeve is a non-cylindrical one.

[0018] In some embodiments of the present application, the mounting sleeve has a protruding portion that is inclined in an inward direction toward a direction close to the power cord.

[0019] In some embodiments of the present application, the mounting sleeve further has a matching portion located in the mounting hole, and the matching portion is configured to match the mounting hole.

[0020] In some embodiments of the present application, a limit platform is further included that is disposed outside the mounting hole, and the limit platform is extended along the mounting sleeve in a direction away from the power cord.

[0021] In some embodiments of the present application, an inner plate arranged parallel to the mounting hole is provided in the box body, a through hole arranged opposite to the mounting hole is opened on the inner plate, and the mounting sleeve passes through the through hole.

[0022] In some embodiments of the present application, the limiting plate is connected and arranged between the box body and the inner plate.

[0023] Based on the above-mentioned power line fixing structure, the utility model also provides an electrical device with the above-mentioned power line fixing structure, which has a simple structure, is easy to install, and is conducive to reducing costs; and will not squeeze the inside of the power line, thereby ensuring safety.

[0024] An electrical device comprises a box body and the above-mentioned power line fixing structure.

[0025] Compared with the prior art, the advantages and positive effects of the utility model are as follows: by providing the mounting sleeve and the engaging claw, the mounting sleeve is engaged and fixed at the mounting hole; the inclined engaging body, during installation, allows the engaging claw to pass inward through the mounting hole through deformation of the engaging body; thereafter, the engaging body is reset, so that the engaging body can rest against the inner side of the box body at the edge of the mounting hole, thereby achieving engagement between the engaging claw and the mounting hole; the power cord is fixed at the mounting hole, and the power cord will not be subjected to extrusion force after being fixed, so that poor crimping will not occur, thereby avoiding the safety hazard of fire; and the power cord fixing structure has a simple structure, and the installation and fixing operation is convenient, which is conducive to reducing manufacturing costs.

[0026] After reading the specific embodiments of the present invention in conjunction with the accompanying drawings, other features and advantages of the present invention will become more clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, a brief introduction will be given below to the drawings required for use in the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 This is a structural schematic diagram of an embodiment of a power line fixing structure proposed by the utility model;

[0029] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of the A area in the middle;

[0030] Figure 3 for Figure 2 Structural diagram of the middle box;

[0031] Figure 4 for Figure 1 A schematic diagram of the enlarged structure at the middle power line;

[0032] Figure 5 for Figure 4 The middle part is an enlarged structural diagram;

[0033] Among them, power cord 10;

[0034] Mounting sleeve 20; protruding portion 21; matching portion 22;

[0035] The engaging claw 30; the engaging body 31; the engaging support portion 32;

[0036] Limiting table 40;

[0037] Box body 100; mounting hole 110; stop groove 120; limit plate 130; inner plate 140; through hole 141. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0039] In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the positional relationships shown in the accompanying drawings, with the direction closer to the center of the box being "inside" and the opposite being "outside". The terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0042] The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials. Example

[0043] See also Figure 1-Figure 5 , is an embodiment of a power cord fixing structure proposed by the utility model, a power cord fixing structure is used for installation and fixing between a power cord 10 and a box 100 of an electrical device, the power cord fixing structure comprises: a mounting hole 110, a mounting sleeve 20 and a clamping claw 30, the mounting hole 110 is provided on the box 100 of the electrical device, the mounting hole 110 is used for the power cord 10 to pass through; the mounting sleeve 20 is matched with the mounting hole 110, the mounting sleeve 20 is sleeved on the outside of the power cord 10, and the mounting sleeve 20 passes through the mounting hole 110 from the outside to the inside. The clamping claw 30 is clamped and fixed at the mounting hole 110, the clamping claw 30 is provided on the mounting sleeve 20, and the clamping and fixing is achieved by the clamping claw 30. The clamping claw 30 has a clamping body 31, one end of the clamping body 31 is connected to the mounting sleeve 20, and the other end can be against the inner side of the box 100 at the edge of the mounting hole 110, and the clamping body 31 is inclined.

[0044] In this embodiment, by setting the mounting sleeve 20 and the clamping claw 30, the mounting sleeve 20 is clamped and fixed at the mounting hole 110; the obliquely arranged clamping body is convenient for assembly with the mounting hole 110, and the firmness of the fixation can be achieved after the clamping and fixing; when the power cord 10 is subjected to an outward pulling force, the clamping body 31 is deformed by force to prevent the power cord 10 from moving outward. During installation, the mounting sleeve 20 passes through the mounting hole 110 inwardly, and the clamping claw 30 can pass through the mounting hole 110 inwardly through the deformation of the clamping body 31; then the clamping body 31 is reset, so that the clamping body 31 can be against the inner side of the box body at the edge of the mounting hole 110, and the clamping claw 30 is clamped with the mounting hole 110; the power cord 10 is fixed at the mounting hole 110, and the power cord 10 will not be subjected to the extrusion force after being fixed, so there will be no bad crimping, avoiding the safety hazard of fire; and the structure of the fixing structure of the power cord 10 is simple, and the installation and fixing operation is convenient, which is conducive to reducing the manufacturing cost.

[0045] In some embodiments of the present application, the engaging body 31 is tilted in the outward direction away from the power cord 10. When the power cord 10 is installed, the mounting sleeve 20 extends from the outside into the mounting hole 110, and the end of the engaging claw 30 connected to the mounting sleeve 20 reaches the mounting hole 110 first, and in the process of entering the inward installation, the edge of the mounting hole 110 pushes the engaging claw 30 to deform and move in the direction close to the power cord 10, so that the engaging claw 30 passes through the mounting hole 110 inward; then the engaging claw 30 is reset, so that the other end of the engaging body 31 is located on the inner side of the box 100 at the edge of the mounting hole 110; at this time, the other end of the engaging body 31 can be in abutment state or in a non-butt state. Preferably, the other end of the engaging body 31 is in abutment against the inner side of the box 100 at the edge of the mounting hole 110.

[0046] In some embodiments of the present application, the engaging claw 30 further has an engaging support portion 32 extending outwardly from the engaging body 31, the engaging support portion 32 is located on the side of the engaging body 31 close to the power cord 10, and the engaging support portion 32 abuts against the inner side of the box body at the edge of the mounting hole 110; this is beneficial to increase the force bearing performance of the power cord 10 and increase the stability and firmness of the engaging claw 30 after being engaged. Preferably, the engaging support portion 32 is arranged perpendicular to the plane where the mounting hole 110 is located.

[0047] In some embodiments of the present application, a stop groove 120 matching the engaging support portion 32 is provided on the inner side of the box body 100, and the lower end of the engaging support portion 32 is located in the stop groove 120. The stop groove 120 is provided to increase the contact area between the engaging claw 30 and the box body 100. When the power cord 10 is subjected to an outward pulling force, the stop groove 120 can stop the outer end of the engaging support portion 32 from moving away from the power cord 10, and stop the engaging support portion 32 and the engaging body 31 from being deformed by force, which is beneficial to increase the stability of the engaging claw 30 after engagement.

[0048] In some embodiments of the present application, a limiting plate 130 is provided on the inner side of the box body 100, and the limiting plate 130 is provided on the side of the engaging claw 30 away from the mounting hole 110. The limiting plate 130 is provided to stop the outer end of the engaging body 31 from moving away from the power cord 10, that is, when the power cord 10 is subjected to an outward pulling force, the limiting plate 130 stops the deformation of the engaging body 31, which is conducive to increasing the stability of the engaging claw 30 after engagement.

[0049] In some embodiments of the present application, the installation sleeve 20 has an extension portion 21 that is tilted inwardly toward the power cord 10, and the extension portion 21 is a tapered structure that is larger on the outside and smaller on the inside; this facilitates the installation of the installation sleeve 20 into the installation hole 110, and helps improve the efficiency of the installation operation. The installation sleeve 20 also has a matching portion 22 located in the installation hole 110, and the matching portion 22 is matched with the installation hole 110.

[0050] In some embodiments of the present application, the mounting hole 110 is a non-circular hole, and the mounting sleeve 20 is a non-cylindrical structure, so that the mounting sleeve 20 cannot rotate in the mounting hole 110. The mounting hole 110 can be square, oval, or other non-standard circular holes.

[0051] In some embodiments of the present application, a power cord fixing structure further includes a limit platform 40 disposed outside the mounting hole 110, and the limit platform 40 is extended along the mounting sleeve 20 in a direction away from the power cord 10. By providing the limit platform 40, the power cord is limited when it moves inwardly to be installed in the mounting hole 110, and after installation and fixing, when the power cord 10 is subjected to an inward force, the force can be applied between the limit platform 40 and the box body 100. The mounting sleeve 20, the engaging claw 30 and the limit platform 40 are an integrated structure, and preferably, the mounting sleeve 20, the engaging claw 30, the limit platform 40 and the outer shell of the power cord 10 are an integrated structure.

[0052] In some embodiments of the present application, an inner plate 140 is provided in the box body 100 and is arranged parallel to the mounting hole 110. A through hole 141 is provided on the inner plate 140 and is arranged opposite to the mounting hole 110. The upper part of the mounting sleeve 20 passes through the through hole 141. The limiting plate 130 is connected and arranged between the box body 100 and the inner plate 140. Example

[0053] This embodiment is an electrical device having the above-mentioned power cord fixing structure. The electrical device may be a washing machine, a dishwasher, a dryer, a clothes washer, a shoe washer, or other electrical devices.

[0054] See also Figure 1-Figure 5 As shown, an electrical device has a housing 100 and the above-mentioned power cord fixing structure. The power cord fixing structure includes: a mounting hole 110, a mounting sleeve 20 and a clamping claw 30. The mounting hole 110 is provided on the housing 100 of the electrical device, and the mounting hole 110 is used for the power cord 10 to pass through; the mounting sleeve 20 is matched with the mounting hole 110, and the mounting sleeve 20 is sleeved on the outside of the power cord 10, and the mounting sleeve 20 passes through the mounting hole 110 from the outside to the inside. The clamping claw 30 is clamped and fixed at the mounting hole 110, and the clamping claw 30 is provided on the mounting sleeve 20, and the clamping and fixing is achieved by the clamping claw 30. The clamping claw 30 has a clamping body 31, one end of the clamping body 31 is connected to the mounting sleeve 20, and the other end can be against the inner side of the housing 100 at the edge of the mounting hole 110, and the clamping body 31 is inclined.

[0055] In this embodiment, by setting the mounting sleeve 20 and the clamping claw 30, the mounting sleeve 20 is clamped and fixed at the mounting hole 110; the obliquely arranged clamping body is convenient for assembly with the mounting hole 110, and the firmness of the fixation can be achieved after the clamping and fixing; when the power cord 10 is subjected to an outward pulling force, the clamping body 31 is deformed by force to prevent the power cord 10 from moving outward. During installation, the mounting sleeve 20 passes through the mounting hole 110 inwardly, and the clamping claw 30 can pass through the mounting hole 110 inwardly through the deformation of the clamping body 31; then the clamping body 31 is reset, so that the clamping body 31 can be against the inner side of the box body at the edge of the mounting hole 110, and the clamping claw 30 is clamped with the mounting hole 110; the power cord 10 is fixed at the mounting hole 110, and the power cord 10 will not be subjected to the extrusion force after being fixed, so there will be no bad crimping, avoiding the safety hazard of fire; and the structure of the fixing structure of the power cord 10 is simple, and the installation and fixing operation is convenient, which is conducive to reducing the manufacturing cost.

[0056] In some embodiments of the present application, the engaging body 31 is tilted in the outward direction away from the power cord 10. When the power cord 10 is installed, the mounting sleeve 20 extends from the outside into the mounting hole 110, and the end of the engaging claw 30 connected to the mounting sleeve 20 reaches the mounting hole 110 first, and in the process of entering the inward installation, the edge of the mounting hole 110 pushes the engaging claw 30 to deform and move in the direction close to the power cord 10, so that the engaging claw 30 passes through the mounting hole 110 inward; then the engaging claw 30 is reset, so that the other end of the engaging body 31 is located on the inner side of the box 100 at the edge of the mounting hole 110; at this time, the other end of the engaging body 31 can be in abutment state or in a non-butt state. Preferably, the other end of the engaging body 31 is in abutment against the inner side of the box 100 at the edge of the mounting hole 110.

[0057] In some embodiments of the present application, the engaging claw 30 further has an engaging support portion 32 extending outwardly from the engaging body 31, the engaging support portion 32 is located on the side of the engaging body 31 close to the power cord 10, and the engaging support portion 32 abuts against the inner side of the box body at the edge of the mounting hole 110; this is beneficial to increase the force bearing performance of the power cord 10 and increase the stability and firmness of the engaging claw 30 after being engaged. Preferably, the engaging support portion 32 is arranged perpendicular to the plane where the mounting hole 110 is located.

[0058] In some embodiments of the present application, a stop groove 120 matching the engaging support portion 32 is provided on the inner side of the box body 100, and the lower end of the engaging support portion 32 is located in the stop groove 120. The stop groove 120 is provided to increase the contact area between the engaging claw 30 and the box body 100. When the power cord 10 is subjected to an outward pulling force, the stop groove 120 can stop the outer end of the engaging support portion 32 from moving away from the power cord 10, and stop the engaging support portion 32 and the engaging body 31 from being deformed by force, which is beneficial to increase the stability of the engaging claw 30 after engagement.

[0059] In some embodiments of the present application, a limiting plate 130 is provided on the inner side of the box body 100, and the limiting plate 130 is provided on the side of the engaging claw 30 away from the mounting hole 110. The limiting plate 130 is provided to stop the outer end of the engaging body 31 from moving away from the power cord 10, that is, when the power cord 10 is subjected to an outward pulling force, the limiting plate 130 stops the deformation of the engaging body 31, which is conducive to increasing the stability of the engaging claw 30 after engagement.

[0060] In some embodiments of the present application, the installation sleeve 20 has an extension portion 21 that is tilted inwardly toward the power cord 10, and the extension portion 21 is a tapered structure that is larger on the outside and smaller on the inside; this facilitates the installation of the installation sleeve 20 into the installation hole 110, and helps improve the efficiency of the installation operation. The installation sleeve 20 also has a matching portion 22 located in the installation hole 110, and the matching portion 22 is matched with the installation hole 110.

[0061] In some embodiments of the present application, the mounting hole 110 is a non-circular hole, and the mounting sleeve 20 is a non-cylindrical structure, so that the mounting sleeve 20 cannot rotate in the mounting hole 110. The mounting hole 110 can be square, oval, or other non-standard circular holes.

[0062] In some embodiments of the present application, a power cord fixing structure further includes a limit platform 40 disposed outside the mounting hole 110, and the limit platform 40 is extended along the mounting sleeve 20 in a direction away from the power cord 10. By providing the limit platform 40, the power cord is limited when it moves inwardly and is installed in the mounting hole 110, and after installation and fixing, when the power cord 10 is subjected to an inward force, the force can be applied between the limit platform 40 and the box 100.

[0063] In some embodiments of the present application, an inner plate 140 is provided in the box body 100 and is arranged parallel to the mounting hole 110. A through hole 141 is provided on the inner plate 140 and is arranged opposite to the mounting hole 110. The upper part of the mounting sleeve 20 passes through the through hole 141. The limiting plate 130 is connected and arranged between the box body 100 and the inner plate 140.

[0064] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the above embodiments, or to replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.

Claims

1. A power line fixing structure, characterized in that: include: A mounting hole, which is provided on the box of the electrical equipment and is used for the power line to pass through; A mounting sleeve, which is matched with the mounting hole and is sleeved on the outside of the power cord; A clamping claw, which is clamped and fixed at the mounting hole and is arranged on the mounting sleeve; The clamping claw has a clamping body which is connected to the mounting sleeve at one end and can be pressed against the inner side of the box body at the edge of the mounting hole at the other end and is arranged obliquely.

2. The power line fixing structure according to claim 1, characterized in that: The engaging body is arranged to be inclined in an outward direction away from the power line.

3. The power line fixing structure according to claim 1, characterized in that: The clamping claw also has a clamping support portion extending outwardly along the clamping body, and the clamping support portion abuts against the inner side of the box body at the edge of the mounting hole.

4. The power line fixing structure according to claim 3, characterized in that: A stop groove matching the engaging support portion is provided on the inner side of the box body, and the lower end of the engaging support portion is located in the stop groove.

5. The power line fixing structure according to any one of claims 1 to 4, characterized in that: A limiting plate is provided on the inner side of the box body and is arranged to block the side of the engaging claw away from the mounting hole.

6. The power line fixing structure according to any one of claims 1 to 4, characterized in that: The installation sleeve has a protruding portion which is arranged obliquely in an inward direction toward a direction close to the power line.

7. The power line fixing structure according to any one of claims 1 to 4, characterized in that: The mounting sleeve also has a matching portion located in the mounting hole, and the matching portion is matched with the mounting hole.

8. The power line fixing structure according to any one of claims 1 to 4, characterized in that: It also includes a limit platform blocked outside the mounting hole, and the limit platform is extended along the mounting sleeve in a direction away from the power line.

9. The power line fixing structure according to any one of claims 1 to 4, characterized in that: An inner plate arranged parallel to the mounting hole is arranged in the box body, a through hole arranged opposite to the mounting hole is opened on the inner plate, and the mounting sleeve passes through the through hole.

10. An electrical device, characterized in that: The invention comprises a box body and a power line fixing structure as claimed in any one of claims 1 to 9.

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