Mounting structure of an electric leakage protector

Abstract

The utility model relates to the technical field of leakage protector, disclose a kind of mounting structure of leakage protector, for installing leakage protector, comprising: shell;Structural member, detachably connected in shell;Structural member is equipped with clamping groove, the opening of clamping groove is towards the lateral wall of shell, and the lateral wall of shell is equipped with limit port corresponding clamping groove;One end of leakage protector is adapted to be clamped in clamping groove, and the other end is embedded in limit port;Structural member is abutted on the surface of two sides of leakage protector opposite. To solve how to improve the convenience and installation effect of leakage protector on the small cabinet installation problem.

Description

Technical Field

[0001] This utility model relates to the field of residual current device (RCD) technology, and specifically to an installation structure for an RCD. Background Technology

[0002] In related technologies, residual current devices (RCDs) are usually installed in large cabinets, and the installation process requires many fixing devices or expensive facilities. However, when this installation method is applied to small cabinets, it is time-consuming, labor-intensive, and the installation effect is poor. Therefore, how to improve the convenience and installation effect of RCDs in small cabinets is an urgent problem to be solved. Utility Model Content

[0003] In view of this, the present invention provides an installation structure for a residual current device (RCD) to solve the problem of how to improve the ease of installation and installation effect of the RCD in a small cabinet.

[0004] This utility model provides an installation structure for a residual current device (RCD), used for installing the RCD, including: case; The structural component is detachably connected to the housing; the structural component is provided with a snap-fit ​​groove, the opening of the snap-fit ​​groove facing the side wall of the housing, and the side wall of the housing is provided with a limiting opening corresponding to the snap-fit ​​groove; one end of the leakage current protector is adapted to snap-fit ​​into the snap-fit ​​groove, and the other end is embedded in the limiting opening; the structural component abuts against the opposite two side surfaces of the leakage current protector.

[0005] In one alternative embodiment, the structural component includes: The base is detachably connected to the housing. The fixing component includes a connecting arm and a limiting arm. The connecting arm is vertically connected to the top of the base. The limiting arm is vertically connected to the connecting arm and is parallel to the top of the base. The connecting arm, the limiting arm, and the top of the base together form the snap-fit ​​groove. The top of the limiting arm and the top of the base respectively abut against the opposite two surfaces of the residual current device.

[0006] In one alternative embodiment, the leakage current protector has a slot on the side facing the snap-fit ​​groove, and the connecting arm is adapted to snap into the slot.

[0007] In one optional embodiment, both sides of the card slot are provided with card interfaces, and the two peripheral edges of the connecting arm are respectively adapted to be embedded in the two card interfaces.

[0008] In one alternative embodiment, the base includes a horizontal portion and two support portions, the two support portions being vertically connected to the bottom ends of the horizontal portion; The fixing component is disposed at the top of the horizontal part, and the supporting part abuts against the bottom wall of the housing; the horizontal part is fixedly connected to the bottom wall of the housing by fasteners.

[0009] In one optional embodiment, the horizontal portion is provided with at least two mounting holes, and each mounting hole corresponds to a fastener; one end of the fastener is fixedly connected to the bottom wall of the housing, and the other end passes through the mounting hole to fix the horizontal portion.

[0010] In one optional embodiment, the fastener includes a riveting stud and a fixing screw; the riveting stud is connected to the bottom wall of the housing and is positioned corresponding to the mounting hole; the fixing screw passes through the mounting hole and is connected to the riveting stud.

[0011] In one optional embodiment, the bottom wall of the housing is provided with two protrusions and recesses, and the bottom ends of the two support portions are respectively adapted to and engaged with the two protrusions and recesses.

[0012] In one alternative embodiment, the housing includes a bottom plate and side plates that are perpendicularly connected to each other, the structural member is detachably connected to the bottom plate, and the limiting port is disposed on the side plate.

[0013] The technical solution of this utility model has at least the following advantages: In this invention, by setting a snap-fit ​​groove on the structural component with the opening of the snap-fit ​​groove facing the side wall of the housing, during installation, one end of the residual current device (RCD) is fitted into the snap-fit ​​groove, and the other end is embedded in the limiting opening. The structural component abuts against the opposite two side surfaces of the RCD, improving stability. Then, the structural component is fixed inside the housing to realize the installation of the RCD on a small cabinet. This method is simple, quick, time-saving, and labor-saving. The snap-fit ​​method improves the stability of the installation, resulting in a better installation effect and effectively ensuring the reliability of the product. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of the installation structure of a leakage current protector according to an embodiment of the present utility model; Figure 2 for Figure 1A partial enlarged view of the mounting structure of a residual current device (RCD) is shown. Figure 3 This is a structural schematic diagram of a structural component according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the structure of the leakage current protection device according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of the shell structure according to an embodiment of the present utility model.

[0016] Explanation of reference numerals in the attached figures: 1. Housing; 101. Base plate; 102. Side plate; 2. Residual current device (RCD); 3. Snap-fit ​​groove; 4. Limiting port; 5. Base; 501. Horizontal part; 502. Support part; 6. Fixing component; 601. Connecting arm; 602. Limiting arm; 7. Snap-fit ​​groove; 8. Snap-fit ​​interface; 9. Mounting hole; 10. Riveting stud; 11. Fixing screw; 12. Embossed rim. Detailed Implementation

[0017] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] The following is combined Figures 1 to 5 The following describes embodiments of the present invention.

[0022] According to an embodiment of the present invention, an installation structure for a residual current device (RCD) is provided for installing an RCD 2, comprising: a housing 1; a structural component detachably connected to the housing 1; the structural component having a snap-fit ​​groove 3, the opening of the snap-fit ​​groove 3 facing the side wall of the housing 1, and a limiting opening 4 corresponding to the snap-fit ​​groove 3 on the side wall of the housing 1; one end of the RCD 2 being adapted to snap-fit ​​into the snap-fit ​​groove 3, and the other end being embedded in the limiting opening 4; the structural component abutting against the opposite two side surfaces of the RCD 2.

[0023] In this embodiment, by setting a snap-fit ​​groove 3 on the structural component and making the opening of the snap-fit ​​groove 3 face the side wall of the housing 1, during installation, one end of the leakage current protector 2 is adapted to snap-fit ​​into the snap-fit ​​groove 3, and the other end is embedded in the limiting port 4, and the structural component abuts against the opposite two side surfaces of the leakage current protector 2 to improve stability. Then, the structural component is fixed in the housing 1 to realize the installation of the leakage current protector 2 on the small cabinet. It is simple, quick and saves time and effort. The snap-fit ​​method improves the stability of the installation, the installation effect is better, and the reliability of the product is effectively guaranteed.

[0024] In one embodiment, such as Figures 1 to 4 As shown, the structural components include: a base 5, which is detachably connected to the housing 1; and a fixing component 6, including a connecting arm 601 and a limiting arm 602. The connecting arm 601 is vertically connected to the top of the base 5; the limiting arm 602 is vertically connected to the connecting arm 601 and is parallel to the top of the base 5; the connecting arm 601, the limiting arm 602 and the top of the base 5 together form a snap-fit ​​groove 3; the limiting arm 602 and the top of the base 5 respectively abut against the opposite two side surfaces of the residual current device 2.

[0025] In this embodiment, the base 5 is connected to the housing 1, and a fixing component 6 is provided on the base 5. The connecting arm 601, the limiting arm 602, and the top of the base 5 form a snap-fit ​​groove 3. During installation, one end of the leakage current protector 2 is embedded in the snap-fit ​​groove 3, and the other end is embedded in the limiting port 4, so as to limit the leakage current protector 2 in the horizontal direction. The limiting arm 602 and the top of the base 5 respectively abut against the upper and lower surfaces of the leakage current protector 2 to limit the leakage current protector 2 in the vertical direction, thereby firmly fixing the leakage current protector 2, improving stability, and effectively ensuring the reliability of the product.

[0026] In one embodiment, the residual current device 2 has a slot 7 on the side facing the slot 3, and the connecting arm 601 is adapted to be snapped into the slot 7.

[0027] In this embodiment, the leakage current protector 2 is provided with a corresponding slot 7. When the leakage current protector 2 is embedded in the slot 3, the connecting arm 601 is engaged in the slot 7, which further improves stability.

[0028] In one embodiment, such as Figure 4 As shown, card slot 7 has card interfaces 8 on both sides of its side walls, and the two sides of the connecting arm 601 are respectively fitted into the two card interfaces 8.

[0029] In this embodiment, card interfaces 8 are provided on both sides of the card slot 7, and the two peripheral edges of the connecting arm 601 can be respectively adapted and embedded in the two card interfaces 8 to further improve stability.

[0030] In one embodiment, such as Figures 1 to 3 As shown, the base 5 includes a horizontal part 501 and two support parts 502, which are vertically connected to the bottom of both ends of the horizontal part 501; the fixing part 6 is disposed on the top of the horizontal part 501, and the support parts 502 abut against the bottom wall of the housing 1; the horizontal part 501 is fixedly connected to the bottom wall of the housing 1 by fasteners.

[0031] In this embodiment, the base 5 is composed of a horizontal part 501 and two support parts 502, and the whole is U-shaped. During installation, it is supported on the bottom wall of the housing 1 by the two support parts 502 and fixed by fasteners. The overall structure is simple and easy to install and fix.

[0032] In one embodiment, such as Figure 2 and Figure 3 As shown, the horizontal part 501 is provided with at least two mounting holes 9, and each mounting hole 9 is provided with a fastener; one end of the fastener is fixedly connected to the bottom wall of the housing 1, and the other end passes through the mounting hole 9 to fix the horizontal part 501.

[0033] In this embodiment, mounting holes 9 are provided on the horizontal part 501, and fasteners are correspondingly provided on the bottom wall of the housing 1. During installation, the horizontal part 501 is moved to the position where the mounting holes 9 and the fasteners correspond and are connected, which plays a positioning role and improves the installation accuracy.

[0034] In one embodiment, such as Figure 1 and Figure 5 As shown, the fastener includes a rivet stud 10 and a fixing screw 11; the rivet stud 10 is connected to the bottom wall of the housing 1 and is positioned corresponding to the mounting hole 9; the fixing screw 11 passes through the mounting hole 9 and is connected to the rivet stud 10.

[0035] In this embodiment, during installation, the horizontal part 501 is moved to the position of the mounting hole 9 and is coaxial with the position of the riveting stud 10. At the same time, the fixing screw 11 is passed through the mounting hole 9 and connected to the riveting stud 10 to complete the positioning and installation of the structural component, thereby improving the installation accuracy and reliability.

[0036] In one embodiment, such as Figure 1 As shown, the bottom wall of the housing 1 is provided with two concave and convex bumps 12, and the bottom ends of the two support parts 502 are respectively adapted and snapped into the bottom ends of the two support parts 502.

[0037] In this embodiment, by providing a concave-convex bulge 12 on the bottom wall of the housing 1 and engaging with the bottom end of the support part 502, the bottom end of the support part 502 is snapped into the concave-convex bulge 12 during installation, which improves stability and facilitates positioning, so that the mounting hole 9 is aligned with the fastener for installation and improves installation accuracy.

[0038] Specifically, this embodiment does not limit the specific structure of the convex and concave 12. The convex and concave 12 can be a concave 12, in which case the bottom end of the support 502 is embedded in the concave 12; or, the convex and concave 12 can be a convex 12, in which case the bottom end of the support 502 is provided with a corresponding groove, so that the convex 12 is fitted into the groove during installation.

[0039] In one embodiment, such as Figure 1 and Figure 5 As shown, the housing 1 includes a bottom plate 101 and a side plate 102 that are perpendicularly connected to each other. The structural components are detachably connected to the bottom plate 101, and the limiting port 4 is provided on the side plate 102.

[0040] In this embodiment, the housing 1 is composed of a side plate 102 and a bottom plate 101, so as to facilitate the installation of structural components on the bottom plate 101, and a limiting port 4 is provided on the side plate 102 to cooperate with each other to complete the installation of the leakage current protector 2.

[0041] The specific installation process of the residual current device (RCD) installation structure provided in this embodiment is as follows: During installation, one end of the RCD 2 is fitted into the fitting groove 3, and the connecting arm 601 is fitted into the groove 7 of the RCD 2. Then, the other end of the RCD 2 is embedded in the limiting port 4, and the bottom end of the support part 502 is fitted into the concave-convex bulge 12. The RCD 2 is then fixed by the fixing screw 11 passing through the mounting hole 9 and the riveting stud 10, thereby realizing the installation of the RCD 2 on the small cabinet. The RCD installation structure provided in this embodiment has a simple overall structure, is convenient to install, saves time and effort, improves the stability of the installation through the fitting method, has a good installation effect, and effectively ensures the reliability of the product, thus solving the problem of how to improve the convenience and installation effect of the RCD 2 on the small cabinet.

[0042] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. An installation structure of an electric leakage protector, characterized by comprising: For installing residual current devices (2), including: Shell (1); The structural component is detachably connected to the housing (1); the structural component is provided with a snap-fit ​​groove (3), the opening of the snap-fit ​​groove (3) faces the side wall of the housing (1), and the side wall of the housing (1) is provided with a limiting port (4) corresponding to the snap-fit ​​groove (3); one end of the leakage current protector (2) is adapted to snap-fit ​​in the snap-fit ​​groove (3), and the other end is embedded in the limiting port (4); the structural component abuts against the opposite two side surfaces of the leakage current protector (2).

2. The installation structure of the leakage protector according to claim 1, characterized by The structural component includes: The base (5) is detachably connected inside the housing (1); The fixing component (6) includes a connecting arm (601) and a limiting arm (602). The connecting arm (601) is vertically connected to the top of the base (5). The limiting arm (602) is vertically connected to the connecting arm (601) and is parallel to the top of the base (5). The connecting arm (601), the limiting arm (602) and the top of the base (5) enclose the snap-fit ​​groove (3). The top of the limiting arm (602) and the top of the base (5) respectively abut against the opposite two sides of the leakage current protector (2).

3. The installation structure of the leakage protector according to claim 2, characterized by The leakage current protector (2) has a slot (7) on the side facing the snap-fit ​​groove (3), and the connecting arm (601) is adapted to snap into the slot (7).

4. The installation structure of the leakage protector according to claim 3, wherein Both sides of the card slot (7) are provided with card interfaces (8), and the two sides of the connecting arm (601) are respectively adapted to be embedded in the two card interfaces (8).

5. The installation structure of the leakage protector according to claim 2, wherein The base (5) includes a horizontal part (501) and two support parts (502), which are vertically connected to the bottom of both ends of the horizontal part (501); The fixing component (6) is disposed on the top of the horizontal part (501), and the supporting part (502) abuts against the bottom wall of the housing (1); the horizontal part (501) is fixedly connected to the bottom wall of the housing (1) by fasteners.

6. The installation structure of the leakage protector according to claim 5, wherein The horizontal part (501) is provided with at least two mounting holes (9), and each mounting hole (9) is provided with a fastener; one end of the fastener is fixedly connected to the bottom wall of the housing (1), and the other end passes through the mounting hole (9) to fix the horizontal part (501).

7. The installation structure of the leakage protector according to claim 6, wherein The fastener includes a rivet stud (10) and a fixing screw (11); the rivet stud (10) is connected to the bottom wall of the housing (1) and is positioned corresponding to the mounting hole (9); the fixing screw (11) passes through the mounting hole (9) and is connected to the rivet stud (10).

8. The installation structure of the leakage protector according to any one of claims 5 to 7, characterized by The bottom wall of the housing (1) is provided with two convex and concave bumps (12), and the bottom ends of the two support parts (502) are respectively adapted and snapped into the two convex and concave bumps (12).

9. The installation structure of the leakage protector according to claim 1, wherein The housing (1) includes a bottom plate (101) and a side plate (102) that are perpendicularly connected to each other. The structural component is detachably connected to the bottom plate (101), and the limiting port (4) is provided on the side plate (102).

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